THE DELPHI CLUB GUIDE TO THE BIRDS OF ABACO (1) – 10th Anniversary Flyers


FIRST FLYER

It is February 2014, and two pallets carrying 500+ heavy books in boxes have just arrived in Nassau. Printed in Italy at the end of January, the cargo had made its way from specialist printers in Florence via Bologna, Leipzig, Brussels, Cincinnati, Miami to Nassau. They spent an unexpectedly long sojourn in Nassau while formalities were unhurriedly dealt with, then made their way safely to the Delphi Club. In early March, the book was launched in the Great Room at Delphi.

Delphi Lodge 2014

The book was generously received. The Delphi years rolled by: happy years of amateur birding, incompetent bonefishing (me), adventures, companionship, conviviality, Kalik. Then a change of ownership at Delphi; the destructive power of Dorian; and the tentacles of Covid spreading round the world.

10 years on at Rolling Harbour Towers HQ, a plan is hatching like an Abaco parrot’s precious egg. Might there be an audience ready for some kind of e-Edition of the whole book, checklists and all? Technology has moved on since 2014. Even I have now read an eBook. There’ll be some tech-stuff involved to get the most practical way to proceed. I’ll need to check with the birds first, and we will get back to you.

SECOND FLYER

Sanderlings on the beach at Delphi – more interested in snacking than eBook stardom

BRAIN WAVES: UNDERSEA CORAL MAZES & LABYRINTHS


BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

BRAIN WAVES: UNDERSEA CORAL MAZES & LABYRINTHS

The most apposite description of brain coral Diploria labyrinthiformisis is essentially a no-brainer. How could you not call the creatures on this page anything else**. These corals come in wide varieties of shape and colour, and 4 types are found in Caribbean waters. They date from the Jurassic period.

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

Each ‘brain’ is in fact a complex colony consisting of genetically similar polyps. These secrete CALCIUM CARBONATE which forms a hard carapace. This chemical compound is found in minerals, the shells of sea creatures, eggs, and even pearls. In human terms it has many industrial applications and widespread medicinal use, most familiarly in the treatment of gastric problems. 

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

The hardness of this type of coral makes it an important component of reefs throughout warm water zones world-wide. The dense protection also guarantees (or did until our generation began systematically to dismantle the earth) –  extraordinary longevity. The largest brain corals develop to a height of almost 2 meters, and are believed to be several hundred years old.

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

HOW ON EARTH DO THEY LIVE?

If you look closely at the cropped image below and other images on this page, you will see thousands of tiny tentacles nestled in the trenches on the surface. These corals feed at night, deploying their tentacles to catch food. Their diet consists of tiny creatures and their algal contents. During the day, the tentacles retract into the sinuous grooves. Some brain corals have developed tentacles with defensive stings. 

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

THE TRACKS LOOKS LIKE MAZES OR DO I MEAN LABYRINTHS?

The difference between mazes and labyrinths is that labyrinths have a single continuous path which leads to the centre. As long as you keep going forward, you will get there eventually. You can’t get lost. Mazes have multiple paths which branch off and will not necessarily lead to the centre. There are dead ends. Therefore, you can get lost. Or never get to the centre at all. 

** On the corals shown here, you will get lost in blind alleys almost at once. Therefore in human terms these are mazes. The taxonomic labyrinthiformisis is Latin derived from Greek, and applied generally to this kind of structure, whether in actual fact a labyrinth or a maze.

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

CREDIT: all amazing underwater brain-work thanks to Melinda Rogers / Dive Abaco; Lucca Labyrinth, Keith Salvesen / Rolling Harbour

Here is a beautiful inscribed labyrinth dating from c12 or c13 from the porch of St Martin’s Cathedral in Lucca, Italy. Very beautiful but not such a challenge.

Labyrinth (Maze), Porch Lucca Cathedral (Keith Salvesen)

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

ROCK BEAUTY: BAHAMAS REEF FISH


ROCK BEAUTY: BAHAMAS REEF FISH (Melinda Riger / GB Scuba)

 

ROCK BEAUTY . Holacanthus tricolor  . BAHAMAS REEF FISH 

These creatures are a small species of angelfish. Seen swimming around the reefs they are unmistakeable, not least because of their bright yellow hi-viz jackets, remarkable blue eyeliner and blue-black lipstick. 

ROCK BEAUTY: BAHAMAS REEF FISH (Melinda Riger / GB Scuba)

Rock Beauties look like prime candidates for anyone’s aquarium, but they have picky dietary requirements and a tendency for aggression that make them unsuitable (fortunately for them).

ROCK BEAUTY: BAHAMAS REEF FISH (Melinda Riger / GB Scuba)

They are highly specialised feeders, needing marine sponges in their daily diet. They are also prone to chase tank-mates and nip them. On balance, they look more fetching nosing about the coral anyway.

ROCK BEAUTY: BAHAMAS REEF FISH (Melinda Riger / GB Scuba)

WHAT DO JUVENILES LOOK LIKE?

ROCK BEAUTY: BAHAMAS REEF FISH (Melinda Riger / GB Scuba)

Juvenile rock beauties are cute mini-versions of the adults, only even more yellow and with yellow lips.

ROCK BEAUTY: BAHAMAS REEF FISH (Melinda Riger / GB Scuba)

In development stages, they may have a vivid blue and black circle in front of the tail fin…

Rock Beauty, Bahamas (Living Oceans Foundation))

… or a large dark patch on their sides

ROCK BEAUTY: BAHAMAS REEF FISH (Melinda Riger / GB Scuba)

 

NOT A TRUE ‘ROCK BEAUTY’ (no offence, Lita)

A TRUE ROCK BEAUTY

Credits: Melinda Riger, Grand Bahama Scuba; WP

FLAMINGO TONGUE SNAILS: DECORATIVE CORAL-DWELLERS


Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

FLAMINGO TONGUE SNAILS: DECORATIVE CORAL-DWELLERS

FLAMINGO TONGUE SNAILS Cyphoma gibbous are small marine gastropod molluscs related to cowries. The living animal is brightly coloured and strikingly patterned, but that colour only exists in the ‘live’ parts – the so-called ‘mantle’. The shell itself is usually pale, and characterised by a thick ridge round the middle. Whether alive or as shells, they are gratifyingly easy to identify. These snails live in the tropical waters of the Caribbean and the wider western Atlantic. 

Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

THE IMPORTANCE OF CORAL

Flamingo tongue snails feed by browsing on soft corals. Often, they will leave tracks behind them on the coral stems as they forage (see image below). But corals are not only food – they provide the ideal sites for the creature’s breeding cycle.

Flamingo Tongue Snails (Dive Abaco, Bahamas)Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

Adult females attach eggs to coral which they have recently fed upon. About 10 days later, the larvae hatch. They eventually settle onto other gorgonian corals such as Sea Fans. Juveniles tend to live protectively on the underside of coral branches, while adults are far more visible and mobile. Where the snail leaves a feeding scar, the corals can regrow the polyps, and therefore the snail’s feeding preference is generally not harmful to the coral.

The principal purpose of the patterned mantle of tissue over the shell is to act as the creature’s breathing apparatus. The tissue absorbs oxygen and releases carbon dioxide. As it has been (unkindly?) described, the mantle is “basically their lungs, stretched out over their rather boring-looking shell”. There’s more to them than that!

Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

THREATS AND DEFENCE

The species, once common, is becoming rarer. The natural predators include hogfish, pufferfish and spiny lobsters, though the spotted mantle provides some defence by being (a) startling in appearance and (b) on closer inspection by a predator, rather unpalatable. Gorgonian corals contain natural toxins, and instead of secreting these after feeding, the snail stores them. This supplements the defence provided by its APOSEMATIC COLORATION, the vivid colour and /or pattern warning sign to predators found in many animal species.

Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

MANKIND’S CONTRIBUTION

It comes as little surprise to learn that man is considered to be the greatest menace to these little creatures, and the reason for their significant decline in numbers. The threat comes from snorkelers and divers who mistakenly / ignorantly think that the colour of the mantle is the actual shell of the animal, collect up a whole bunch from the reef, and in due course are left with… dead snails and their allegedly dull shells Don’t be a collector; be a protector…

Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

The photos below are of nude flamingo tongue shells. Until I read the ‘boring-looking shell’ comment, I believed everyone thought they were rather lovely… I did, anyway. I still do. You decide!

Flamingo Tongue Snail Shell, Keith Salvesen AbacoFlamingo Tongue Snail Shell, Keith Salvesen Abaco

Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

Image Credits:  Melinda Rogers / Dive Abaco; Keith Salvesen / Rolling Harbour; Wiki Leopard

ABACO PARROT FOR A CHEERFUL YULETIDE & OPTIMISM FOR 2023


Thanks to all followers, likers, commenters, regular visitors, one-offs, local wildlife organisations, and friends of Rolling Harbour in general. This year we passed 1 million hits over the ten years of this blog. Proving that people love Abaco, the Bahamas, birds, marine mammals, manatees, reef fish, sharks, turtles, shore-life, shells, insects, plant life, bonefishing, lighthouses, local history, maps, conservation and a whole lot more; and are prepared to tolerate bad puns, haphazard presentation, and a less than rigourous scientific approach to it all.

Weirdest search term ever: How to dispose of dead bodies?

BRAIN WAVES: UNDERSEA CORAL MAZES & LABYRINTHS


BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

BRAIN WAVES: UNDERSEA CORAL MAZES & LABYRINTHS

The most apposite description of brain coral Diploria labyrinthiformisis is essentially a no-brainer. How could you not call the creatures on this page anything else**. These corals come in wide varieties of shape and colour, and 4 types are found in Caribbean waters. They date from the Jurassic period.

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

Each ‘brain’ is in fact a complex colony consisting of genetically similar polyps. These secrete CALCIUM CARBONATE which forms a hard carapace. This chemical compound is found in minerals, the shells of sea creatures, eggs, and even pearls. In human terms it has many industrial applications and widespread medicinal use, most familiarly in the treatment of gastric problems. 

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

The hardness of this type of coral makes it an important component of reefs throughout warm water zones world-wide. The dense protection also guarantees (or did until our generation began systematically to dismantle the earth) –  extraordinary longevity. The largest brain corals develop to a height of almost 2 meters, and are believed to be several hundred years old.

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

HOW ON EARTH DO THEY LIVE?

If you look closely at the cropped image below and other images on this page, you will see thousands of tiny tentacles nestled in the trenches on the surface. These corals feed at night, deploying their tentacles to catch food. Their diet consists of tiny creatures and their algal contents. During the day, the tentacles retract into the sinuous grooves. Some brain corals have developed tentacles with defensive stings. 

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

THE TRACKS LOOKS LIKE MAZES OR DO I MEAN LABYRINTHS?

The difference between mazes and labyrinths is that labyrinths have a single continuous path which leads to the centre. As long as you keep going forward, you will get there eventually. You can’t get lost. Mazes have multiple paths which branch off and will not necessarily lead to the centre. There are dead ends. Therefore, you can get lost. Or never get to the centre at all. 

** On the corals shown here, you will get lost in blind alleys almost at once. Therefore in human terms these are mazes. The taxonomic labyrinthiformisis is Latin derived from Greek, and applied generally to this kind of structure, whether in actual fact a labyrinth or a maze.

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

CREDIT: all amazing underwater brain-work thanks to Melinda Rogers / Dive Abaco; Lucca Labyrinth, Keith Salvesen / Rolling Harbour

Here is a beautiful inscribed labyrinth dating from c12 or c13 from the porch of St Martin’s Cathedral in Lucca, Italy. Very beautiful but not such a challenge.

Labyrinth (Maze), Porch Lucca Cathedral (Keith Salvesen)

BRAIN CORAL Abaco Bahamas (Melinda Rogers / Dive Abaco)

‘SEXING THE HUMMER’: A GENDER GUIDE TO ABACO’S HUMMINGBIRDS


 ‘SEXING THE HUMMER’
A GENDER GUIDE TO ABACO’S HUMMINGBIRDS

The drastic effects of Hurricane Dorian on Abaco’s birdlife continue, with recent reports suggesting that all species remain affected, and some severely so. However there are signs of a slow improvement, and this good news includes the two hummingbird species, the endemic Bahama Woodstar and the Cuban Emerald. A couple of recent posts on FB indicate that sightings of both these species have been a very welcome surprise. So, a good time to write about them and to show their beauty.

Cuban Emerald (male) Abaco (Charlie Skinner)

The subject matter of this post is not as indelicate as the title might imply; nor is it a ‘hands-on’ practical guide for intimate examinations of tiny birds. In particular it does not publicise some recently discovered louche activity involving unfeasibly large motor vehicles. It’s all about plumage and recognition. And there are only two species – and two genders for each one – to wrestle with. So here are the adult male and female Bahama Woodstars and Cuban Emeralds in all their glory…

BAHAMA WOODSTAR (Calliphlox evelynae)

Bahama Woodstar (male), Abaco (Bruce Hallett)
Bahama Woodstar male, Abaco Bahamas (Tom Sheley)
Bahama Woodstar (female), Bahama Palm Shores, Abaco (Tara Lavallee)
Bahama Woodstar (female), Abaco (Tom Sheley)

 

CUBAN EMERALD (Chlorostilbon ricordii)

Cuban Emerald (male), Delphi Club, Abaco (Keith Salvesen)
Cuban Emerald (male), Delphi, Abaco (Keith Salvesen)
Cuban Emerald (male), Delphi, Abaco (Peter Mantle)

Cuban Emerald (female), Delphi Club, Abaco (Keith Salvesen)
Cuban Emerald (female), Delphi, Abaco (Keith Salvesen)
Cuban Emerald (female) Gilpin Point, Abaco (Keith Salvesen)
Cuban Emerald (female) Gilpin Point, Abaco (Keith Salvesen)

And finally, a brilliant Woodstar photo taken by Tom Sheley, birdman and generous fishing partner, that I spans the boundary between wildlife photography and art. 

Bahama Woodstar female. Abaco Bahamas . Tom Sheley

Header Image: Keith Salvesen

SPERM WHALE CALF, ABACO, BAHAMAS: WHY WORLD WHALE DAY MATTERS


Sperm Whale baby (neonate) Abaco Bahamas (Charlotte Dunn / BMMRO)

WORLD WHALE DAY 2022

NEONATE SPERM WHALE CALF, ABACO, BAHAMAS

 

After many decades of the savage depletion of the global whale population, the tide turned in their favour in the 1960s. It was fair to assume that, gradually, a new era of cetacean recovery must follow and that whales would be accorded the respect they deserve. Over time, many organisations were formed with the specific aim of protecting and conserving marine mammals, the Bahamas Marine Mammal Research Organisation (BMMRO) based on Abaco among them.

The struggle to fulfil that aim in the face of entirely man-made environmental damage has become increasingly difficult. However, there have more recently been encouraging reports of population recovery in some seas, a good reason to celebrate WORLD WHALE DAY and to consider supporting the many organisations that work to preserve marine mammals. 

The photographs and the 2 very moving videos below are of an adult sperm whale and new-born calf. They were taken by BMMRO in Bahamas waters. There’s optimism in these images. I’d like to think that a smiling baby whale holds out hope for the future. Hopefully it will flourish and live for decades. If it does not, the overwhelmingly likely cause will be mankind, either directly or indirectly.

Sperm Whale baby (neonate) Abaco Bahamas (Charlotte Dunn / BMMRO)

Sperm Whale baby (neonate) Abaco Bahamas (Charlotte Dunn / BMMRO)

Sperm Whale baby (neonate) Abaco Bahamas (Charlotte Dunn / BMMRO)

Sperm Whale baby (neonate) Abaco Bahamas (Charlotte Dunn / BMMRO)

CREDITS: Close-up footage plus the clips I have taken from it – Charlotte Dunn / Diane Claridge / BMMRO 

DONATE: If you are touched by the magic of this little Bahamas sperm whale, may I invite you to consider making a donation to BMMRO for its research and conservation work – a scientific commitment that reaches far beyond the waters of the Bahamas. The system is set up to process donations from just $10 upwards, and every cent is used to further the work of BMMRO. Please click the logo below to reach the right page directly.

ABSORBING SPONGES ON THE BAHAMAS REEFS…


sponge-melinda-riger-gb-scuba

ABSORBING SPONGES ON THE BAHAMAS REEFS…

It is a rather special and indeed specialist day today: it is #spongethursday, a component of the 11th World Sponge Conference (I’d add the logo, but it closely resembles a pink Covid symbol). Poriferaphiles everywhere should be celebrating these beautiful creatures today. Here are some gorgeous examples. Now you know why sponges deserve a day of their own.

sponges-melinda-riger-g-b-scuba

Candelabra Songe (with brittle stars attached)candelabra-sponge-melinda-riger-g-b-scubasponge-melinda-riger-g-b-scuba

Black Ball Spongesblack-ball-sponge-melinda-riger-g-b-scuba-copy

One for Valentine’s Dayheart-shaped-sponge-melinda-riger-gb-scuba

Vase Spongesvase-sponge- pink-melinda-riger-gb-scubavase-sponge-melinda-riger-g-b-scuba

sponges-and-coral-on-the-reef

Spawning Brown Encrusting Spongebrown-encrusting-sponge-spawning-melinda-riger-g-b-scuba

All photos: Melinda Riger, Grand Bahama Scuba – with thanks as ever

THE DELPHI CLUB GUIDE TO THE BIRDS OF ABACO by KEITH SALVESEN: final copies available


Delphi Club Guide to the Birds of Abaco (Jacket)

THE DELPHI CLUB GUIDE TO THE BIRDS OF ABACO

NEW! UNEXPECTED!

There’s nothing like a massive house clear-out (after 42 years) to reveal lost possessions, forgotten treasures, and (for that matter) a few things best forgotten… Last Spring we began to prepare for a house-move, during which I found a box of bird books that I duly reported here (and happily sold). Recently, sorting through a packed shipping container parked in the unlikely setting of a local farm has revealed plenty of surprises, including a couple more boxes of BIRDS OF ABACO. There definitely aren’t any more. There may be one or two people who might like one / who lost their copy during Dorian / who are new to Abaco and its wonderful birdlife. Here is a chance to own one… 

In the spirit of recycling I am reusing the original blurb because it still holds good today. The book is only ‘out of date’ to the extent that since publication about a dozen new species have been reported. Most were seen just the once, some for a few weeks at most. So although exciting, the newcomers were more ‘Birds Passing Through…’ than ‘Birds Of…’ Abaco  

Blue-gray Gnatcatcher vocalizing.Abaco Bahamas.6.13.Tom Sheley a

The originator of the idea for the book – as with the entire Delphi Club project – was Peter Mantle, the publisher. He took a risk based on my (then) quite feeble Rolling Harbour blog about the birds and other attractions of the island. The 2kg book took 16 months from conception to the arrival of three pallets of printed books on the dockside in Marsh Harbour, having travelled by a tortuous route from specialist printers in Italy.

Cuban Emerald Hummingbird, Delphi, Abaco (Keith Salvesen)

As part of the project, Abaco schools, libraries and wildlife organisations were given copies for educational purposes. A percentage of profits was given to local wildlife causes. We quickly sold a great many copies,  and couldn’t have been more pleased with the response to the book, a unique publication for the Bahamas. The captions (below) about the book and content were written much nearer the time, so I’ll leave them as they are. I hope you enjoy the photos even if you don’t want a copy!

Short-billed Dowitcher, Abaco (Bruce Hallett)

The Guide showcases the rich and varied bird life of Abaco, Bahamas and features both resident and migratory species including rarities and unusual sightings. The main features are as follows:

  • 272 pages with more than 350 photographs
  • 163 species shown in vivid colour – nearly two-thirds of all the bird species ever recorded for Abaco
  • Every single photograph was taken on Abaco or in Abaco waters
  • All birds are shown in their natural surroundings – no feeders or seed trails were used
  • Several birds featured are the first ones ever recorded for Abaco or even for the entire Bahamas

Clapper Rail Abaco Bahamas Tom Sheley

  • A total of 30 photographers, both experienced and amateur, contributed to the project
  • The book has had the generous support of many well-known names of Abaco and Bahamas birding
  • A complete checklist of every bird recorded for Abaco since 1950 up to the date of publication was compiled specially for the book.
  • A neat code was devised to show at a glance when you may see a particular bird, and the likelihood of doing so. Birds found at Delphi are also marked.
  • Specially commissioned cartographer’s Map of Abaco showing places named in the book

Least Tern_ACH3672 copy

  • Informative captions intentionally depart from the standard field guide approach…
  • …as does the listing of the birds in alphabetical rather than scientific order
  • Say goodbye to ’37 warbler species on consecutive pages’ misery
  • Say hello to astonishing and unexpected juxtapositions of species

Abaco_Bahama Yellowthroat_Gerlinde Taurer copy

  • The book was printed in Florence, Italy by specialist printers on Grade-1 quality paper
  • Printing took pairs of printers working in 6 hour shifts 33 hours over 3 days to complete
  • The project manager and the author personally oversaw the printing

Smooth-billed Ani pair GT

  • The book is dedicated to the wildlife organisations of Abaco
  • A percentage of the proceeds of sale will be donated for the support of local wildlife organisations
  • A copy of the book has been presented to every school and library on Abaco

Piping Plover BH IMG_1919

The book is published by the Delphi Club. The project was managed by a publishing specialist in art and architecture books. The author is the wildlife blogger more widely known on Abaco and (possibly) beyond as ‘Rolling Harbour’. Oh! So that would in fact be Mrs Harbour and myself. Well well! What were the chances?

BOOK LAUNCH BAHAMAS BIRDING ROYALTY (Tony White, Bruce Hallett, Woody Bracey), A COMMONER… & AN EMBARRASSING AMOUNT OF REFRESHMENT

Painted Bunting male.Abaco Bahamas.Tom Sheley

BOOK SALE DETAILS
 
I am pricing the books at $120 inc. shipping. They are in England, heavy, and expensive to post. 1/3 of the price will be the flight of the birds across the Atlantic. If you would like a copy and do not already have my contact details, email me at rollingharbour.delphi@gmail.com
 
 
American Oystercatchers BH IMG_2000 copy 2

Photos: Tom Sheley (3,4,9,10),  Bruce Hallett (6,8), Gerlinde Taurer (1,7), Tony Hepburn (5), Keith Salvesen (2,11)

Cuban (Crescent-eyed) Pewee, Delphi, Abaco (Keith Salvesen)

THE ORIGINAL FLYER

"Birds of Abaco" flyer

PLOVER APPRECIATION DAY 2021


Wilson’s Plover . Abaco . Bahamas (π Craig Nash)

As so often I have missed by 2 days a crucial ‘International Day of the… Whatever’. This time we are celebrating plovers. This group of little shorebirds is appreciated every September 16, and they are high up in my favourites list. Here are examples of the 6 species that you will find on Abaco. Of these, most significant are the piping plovers that chose Abaco beaches – more than 1000 miles from their home beaches in the north – as their migration destination for overwintering (in fact, they start to arrive from the end of July and have left by mid- March).

PLOVER GALLERY

PIPING PLOVER

Piping Plover . Abaco . Bahamas (π Sally Chisholm)
Piping Plover . Abaco . Bahamas (π Sally Chisholm)

WILSON’S PLOVER

Wilson’s Plover . Abaco . Bahamas (π Nina Henry)
Wilson’s Plover . Abaco . Bahamas (π Chris Johnson)

BLACK-BELLIED PLOVER

Black-bellied Plover (winter plumage) . Abaco . Bahamas (π Tom Sheley)

SEMIPALMATED PLOVER

Semipalmated Plover . Abaco . Bahamas (π Alex Hughes)

KILLDEER

Killdeer . Abaco . Bahamas (π Bruce Hallett)

AMERICAN GOLDEN PLOVER

American Golden Plover . Abaco . Bahamas (π Alex Hughes)

PIPING PLOVERS

These rare little birds were the subject of a 5-year citizen science project on Abaco involving tracking banded birds sighted on Abaco beaches and tracing their origins to their home beach where the birds had hatched and and fledged. Much remarkable data was recorded, not least that many of the birds made the same journey from their home beach to Abaco and back in the spring 2, 3 and even 4 years running. Each time and at each end of the migration, they chose the same beach. Often the dates almost matched as well. You can find out more HERE

THE DELPHI CLUB GUIDE TO THE BIRDS OF ABACO by KEITH SALVESEN – a few copies now available


Delphi Club Guide to the Birds of Abaco (Jacket)

THE DELPHI CLUB GUIDE TO THE BIRDS OF ABACO

BIRDS OF ABACO was launched at the Delphi Club, Abaco, Bahamas in March 2014. I thought all copies had been sold or donated ages ago. In the aftermath of Hurricane Dorian in 2019, a number of Abaconians asked if I could replace their ruined copies. Sadly I could not. Or so I thought. A current blitz to clear our house (40 years-worth of stuff) has unearthed 2 boxes of the book, so I have decided to sell them. Scroll to the end for further details. First, though, check out these birds… Blue-gray Gnatcatcher vocalizing.Abaco Bahamas.6.13.Tom Sheley a The originator of the idea for the book – as with the entire Delphi Club project – was Peter Mantle, the publisher. He took a risk based on my (then) quite feeble Rolling Harbour blog about the birds and other attractions of the island. The 2kg book took 16 months from conception to the arrival of three pallets of printed books on the dockside in Marsh Harbour, having travelled by a tortuous route from specialist printers in Italy. Cuban Emerald Hummingbird, Delphi, Abaco (Keith Salvesen) As part of the project, Abaco schools, libraries and wildlife organisations were given copies for educational purposes. A percentage of profits was given to local wildlife causes. We quickly sold a great many copies,  and couldn’t have been more pleased with the response to the book, a unique publication for the Bahamas. The captions (below) about the book and content were written much nearer the time, so I’ll leave them as they are. I hope you enjoy the photos even if you don’t want a copy! Short-billed Dowitcher, Abaco (Bruce Hallett) The Guide showcases the rich and varied bird life of Abaco, Bahamas and features both resident and migratory species including rarities and unusual sightings. The main features are as follows:
  • 272 pages with more than 350 photographs
  • 163 species shown in vivid colour – nearly two-thirds of all the bird species ever recorded for Abaco
  • Every single photograph was taken on Abaco or in Abaco waters
  • All birds are shown in their natural surroundings – no feeders or seed trails were used
  • Several birds featured are the first ones ever recorded for Abaco or even for the entire Bahamas
Clapper Rail Abaco Bahamas Tom Sheley
  • A total of 30 photographers, both experienced and amateur, contributed to the project
  • The book has had the generous support of many well-known names of Abaco and Bahamas birding
  • A complete checklist of every bird recorded for Abaco since 1950 up to the date of publication was compiled specially for the book.
  • A neat code was devised to show at a glance when you may see a particular bird, and the likelihood of doing so. Birds found at Delphi are also marked.
  • Specially commissioned cartographer’s Map of Abaco showing places named in the book
Least Tern_ACH3672 copy
  • Informative captions intentionally depart from the standard field guide approach…
  • …as does the listing of the birds in alphabetical rather than scientific order
  • Say goodbye to ’37 warbler species on consecutive pages’ misery
  • Say hello to astonishing and unexpected juxtapositions of species
Abaco_Bahama Yellowthroat_Gerlinde Taurer copy
  • The book was printed in Florence, Italy by specialist printers on Grade-1 quality paper
  • Printing took pairs of printers working in 6 hour shifts 33 hours over 3 days to complete
  • The project manager and the author personally oversaw the printing
Smooth-billed Ani pair GT
  • The book is dedicated to the wildlife organisations of Abaco
  • A percentage of the proceeds of sale will be donated for the support of local wildlife organisations
  • A copy of the book has been presented to every school and library on Abaco
Piping Plover BH IMG_1919

The book is published by the Delphi Club. The project was managed by a publishing specialist in art and architecture books. The author is the wildlife blogger more widely known on Abaco and (possibly) beyond as ‘Rolling Harbour’. Oh! So that would in fact be Mrs Harbour and myself. Well well! What were the chances?

BOOK LAUNCH BAHAMAS BIRDING ROYALTY (Tony White, Bruce Hallett, Woody Bracey), A COMMONER… & AN EMBARRASSING AMOUNT OF REFRESHMENT 

Painted Bunting male.Abaco Bahamas.Tom Sheley

BOOK SALE DETAILS 2021
I am pricing the books at $120 inc. shipping. They are in England, heavy, and expensive to post. 1/3 of the price will be the flight of the birds across the Atlantic. If you would like a copy and do not already have my contact details, email me at rollingharbour.delphi@gmail.com
American Oystercatchers BH IMG_2000 copy 2

Photos: Tom Sheley (3,4,9,10),  Bruce Hallett (6,8), Gerlinde Taurer (1,7), Tony Hepburn (5), Keith Salvesen (2,11)

Cuban (Crescent-eyed) Pewee, Delphi, Abaco (Keith Salvesen)

THE ORIGINAL FLYER

"Birds of Abaco" flyer

FLAMINGO TONGUE SNAILS: DECORATIVE CORAL-DWELLERS


Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

FLAMINGO TONGUE SNAILS: DECORATIVE CORAL-DWELLERS

FLAMINGO TONGUE SNAILS Cyphoma gibbous are small marine gastropod molluscs related to cowries. The living animal is brightly coloured and strikingly patterned, but that colour only exists in the ‘live’ parts – the so-called ‘mantle’. The shell itself is usually pale, and characterised by a thick ridge round the middle. These snails live in the tropical waters of the Caribbean and the wider western Atlantic. Whether alive or dead, they are gratifyingly easy to identify.

Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

THE IMPORTANCE OF CORAL

Flamingo tongue snails feed by browsing on soft corals. Often, they will leave tracks behind them on the coral stems as they forage (see image below). But corals are not only food – they provide the ideal sites for the creature’s breeding cycle.

Flamingo Tongue Snails (Dive Abaco, Bahamas)Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

Adult females attach eggs to coral which they have recently fed upon. About 10 days later, the larvae hatch. They eventually settle onto other gorgonian corals such as Sea Fans. Juveniles tend to live on the underside of coral branches, while adults are far more visible and mobile. Where the snail leaves a feeding scar, the corals can regrow the polyps, and therefore the snail’s feeding preference is generally not harmful to the coral.

The principal purpose of the patterned mantle of tissue over the shell is to act as the creature’s breathing apparatus. The tissue absorbs oxygen and releases carbon dioxide. As it has been (unkindly?) described, the mantle is “basically their lungs, stretched out over their rather boring-looking shell”

Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

THREATS AND DEFENCE

The species, once common, is becoming rarer. The natural predators include hogfish, pufferfish and spiny lobsters, though the spotted mantle provides some defence by being rather unpalatable. Gorgonian corals contain natural toxins, and instead of secreting these after feeding, the snail stores them. This supplements the defence provided by its APOSEMATIC COLORATION, the vivid colour and /or pattern warning sign to predators found in many animal species.

Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

MANKIND’S CONTRIBUTION

It comes as little surprise to learn that man is now considered to be the greatest menace to these little creatures, and the reason for their significant decline in numbers. The threat comes from snorkelers and divers who mistakenly / ignorantly think that the colour of the mantle is the actual shell of the animal, collect up a whole bunch from the reef, and in due course are left with… dead snails and “boring-looking shells” (see photos below). Don’t be a collector; be a protector…

Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

The photos below are of nude flamingo tongue shells from the Delphi Club Collection. Until I read the ‘boring-looking shell’ comment, I believed everyone thought they were rather lovely… I did, anyway. You decide!

Flamingo Tongue Snail Shell, Keith Salvesen AbacoFlamingo Tongue Snail Shell, Keith Salvesen Abaco

Image Credits:  Melinda Rogers / Dive Abaco; Keith Salvesen / Rolling Harbour

Flamingo Tongue Snails (Melinda Rogers, Dive Abaco, Bahamas)

“I GET AROUND”: PIPING PLOVER TUNA’S GUEST POST (3)


Piping Plover Tuna. Abaco. Oct 10. Rhonda Pearce

“I GET AROUND”: PIPING PLOVER TUNA’S GUEST POST (3)

ABACO PIPING PLOVER WATCH was an amateur ‘citizen science’ conservation program to help investigate the winter season migrations of a tiny shore bird. It started in August 2015 and ended with Hurricane Dorian Sept 1st 2019. TUNA was the first banded bird we found, a summer chick that had completed a 1000+ mile flight when aged about 3 months. During the season, Tuna’s life on Abaco was monitored, in particular by Rhonda Pearce who bonded with the little bird and took lots of photos. Tuna asked, in a whimsical way, if I would make space for a Guest Post. I recently re-posted the first HERE . This is the third instalment.

Hi again, readers of Mr Harbour’s blog. Tuna still here. This is part 3 of my diary.  I’m 4½ months old now, and getting on famously here on Abaco. Especially now the big wind and waves have gone away [Hurricane Joaquin – ed]. Someone called me ‘Abaco’s favourite plover’, which really fluffed up my feathers. I’ve started to explore a bit and meet more birds just like me*. Turns out they are all Travellers from the North too – what are the chances? [in winter, 100% – ed]

Piping Plover Tuna. Abaco. Rhonda Pearce 1

*How do I know what I look like? Well it’s easy. When I am chomping meat strings in the sunshine on the edge of the water, there’s a picture of me in the water doing the exactly same thing at the same time only upside down. Like these two friends of mine here.

PiPl 5x WB 23.10.15 min

I do a lot of running about on the beach. Back and forth. Up and down. Into the water and out again. It’s a busy life. And I’ve only got little legs. In case anyone worries that Michelle’s 4 smart rings hurt me or get in the way, I never feel them. They are just a part of who I have always been since she picked me up the day after I cracked out and added the bird-bling.

Piping Plover Tuna. Abaco. Rhonda Pearce 2

I’ve met lots of birds that are different from me, too. Some live here all the time, others are Travellers from the North as well. I’m relying on Mr RH here to show you some of the guys I hang out with these days. We all kind of mix up and if you don’t try to find meat strings where the bigger birds want to find them, it’s very friendly. Actually they are all bigger than me!

Sandpiper, Semipalmated Plover, Ruddy Turnstone, Wilson’s Plover (all on Abaco)Sanderling, Abaco (Craig Nash) Semi-palmated Plover, Abaco (Tony Hepburn) Ruddy Turnstones at Delphi, Abaco (Keith Salvesen)  Wilson's Plover, Abaco (Keith Salvesen)

I’ve made my first trip to a different beach. I decided to fly round and explore, and I saw lots more sand so I flew there and stayed a couple of days. Like a little holiday. A nice man [monitor Keith Kemp] saw me there and told Mr RH about my coloured bands. That’s how he knew I’d moved and he told my friend Rhonda so she didn’t go looking for me on my home beach and get worried that I wasn’t there. Then I flew back there after a couple of days and Rhonda found me there again yesterday.

PiPl r band wb 22.10.15 b V2 copy

 

Tuna on his vacation from Watching Bay to Winding Bay. Note meat string in #1PiPl l band wb 22.10.15 b - V2 copy

                                                     piping-plover                   piping-plover                  piping-plover

I’ve got a new game I’ve been playing when Rhonda comes to see me. She sits down on the beach and puts shells all round her in the sand. So I come over and have a look at them (once I pecked the cloth thing she sits on. Urrch! It wasn’t food). Then she uses that thing that makes a plover noise [the focus sound on her camera – ed] and I put my head on one side to listen. Piping Plover Tuna. Abaco. Rhonda PearcePiping Plover Tuna. Abaco. Rhonda Pearce 1Piping Plover Tuna. Abaco. Rhonda Pearce 1

There’s another reason I put my head on one side. Sometimes really really big birds fly over the beach. Huge dark ones. I like to keep an eye on them. I think they may be trouble. So I put my head on one side so I know exactly where they are in the sky until I feel safe.

This is me back on my beach after my trip. Green on Blue (L); Black on Grey (R) = TUNAPiping Plover Tuna. Abaco. Rhonda Pearce 1

This is a New Friend on my beach, one of 3. They don’t have smart legs  but they are Travellers from the North like me. In this game I lie low in a hole in the sand and my NF rushes at me kicking sand up like a crazy bird. Fun, huh?Piping Plover Tuna. Abaco. Rhonda Pearce 1

More news from me soon. Cheeps from Tuna.

 

TUNA’S FIRST 4½ MONTHS

  • JUN 10        Hatched Edwin B. Forsythe NWR (Holgate Center), New Jersey
  • JUN 11         Banded & measured by Michelle Stantial
  • JUL 05         Fledged
  • AUG 28       First sighted on Abaco – preliminary ID
  • SEP 16         Seen again on the same beach – ID confirmed
  • SEP 22         Last sighting before Hurricane Joaquin
  • SEP 28         Paula (Tuna’s mother) re-sighted on Joulter Cays, Andros
  • OCT 03        Tuna safely back on the beach again after Hurricane Joaquin
  • OCT 20-23  Expedition to Winding Bay (ID there on Oct 22)
  • OCT 24        Found back on Watching Bay beach

PIPL Watching Bay, Cherokee, Abaco. 1 bird. Banded. Rhonda Pearce 2 copy copy

NOTE If you ever wondered why birds are banded and what on earth use it is, the answer is in this story. Banding & tagging enables detailed research at both ends of the migration which in turn enables protection of the species and conservation of threatened habitats. There are only 8000 PIPL left. Degradation of the breeding grounds or the overwintering grounds – let alone both – may result in extinction. This seems to have been a good summer for the piping plover; let’s hope the winter treats them well so that this summer’s chicks like Tuna will be able to breed safely next year.

This Diary extract shows how an individual banded bird’s movements can be monitored within its chosen area, so that a picture can be formed of its habitat choices, location changes, and range.

Credits: photos Rhonda Pearce, Keith Kemp, Craig Nash, Tony Hallett, Keith Salvesen; thanks to bander Michelle Stantial, birder & ‘Tuna Watcher’ Rhonda Pearce, CWFNJ & cohorts, Matt Jeffery and all other providers of info snippets; Birdorable for the cartoon; and Xeno-Canto for the recording

FIVE STARS: BAHAMAS ENDEMIC BIRDS (FOUR FROM ABACO)


Bahama Woodstar (m) BH IMG_0917 copy

Bahama Woodstar (m) Bruce Hallett

FIVE STARS: BAHAMAS ENDEMIC BIRDS (FOUR FROM ABACO)

It’s December 2020, and Caribbean endemic birds are, deservedly, being given more time in the sun. Right now they are being featured by BNT (Bahamas National Trust); BirdsCaribbean; and (in an excellent Zoom presentation today) the august Linnean Society in Burlington House, London. So I am chiming in with slightly updated post on the topic, a reminder both of the beauty of the endemics and of their struggle for survival.

ABACO is fortunate to be home to 4 of the 5 endemic Bahamas species. The fifth, the beautiful BAHAMA ORIOLE Icterus northropi, was found on both Abaco and Andros until the 1990s, when it sadly became extirpated from Abaco. Now found only on Andros, until quite recently there were thought to be fewer than 300 Orioles left – a barely sustainable number. The species is unsurprisingly IUCN listed as critically endangered. However, there are signs that an intensive conservation program is working, with an increase in individuals and some new local populations found. Here’s a picture of one as a reminder of what Abaco is now missing…

Bahama_Oriole Daniel Belasco

Bahama Oriole – Daniel Belasco

Abaco’s four endemic species are the tiny Bahama Woodstar hummingbird, the Bahama Yellowthroat, the Bahama Warbler (since 2011), and the Bahama Swallow. All are of course permanent breeding residents on Abaco and its outer Cays. None is exclusive to Abaco; all are relatively plentiful. The Woodstar is perhaps the hardest to find, not least because it competes territorially with the Cuban Emerald hummingbird. Here are some striking images of these four endemic bird species taken from the archives for (and starring in) ‘The Birds of Abaco’ published in 2014

BAHAMA WOODSTAR Calliphlox evelynae 

Bahama Woodstar male 3.1.Abaco Bahamas.2.12.Tom Sheley copy

Bahama Woodstar (m) (Tom Sheley)

Bahama Woodstar (f) TL IMG_3213 2

Bahama Woodstar (f) Tara Lavallee

BAHAMA YELLOWTHROAT Geothlypis rostrata

Bahama Yellowthroat vocalizing.Abaco Bahamas.Tom Sheley

Bahama Yellowthroat (Tom Sheley)

Bahama Yellowthroat (M) BH IMG_0675 copy

Bahama Yellowthroat (Bruce Hallett)

BAHAMA WARBLER Setophaga flavescens

Bahama Warbler BH IMG_8398 copy - Version 2

Bahama Warbler (Bruce Hallett)

Bahama Warbler WB P1001012 copy

Bahama Warbler (Woody Bracey)

BAHAMA SWALLOW Tachycineta cyaneoviridis

Bahama Swallow CN

Bahama Swallow (Craig Nash)

bahama-swallow EG copy

Bahama Swallow (Erik Gauger)

‘The Delphi Club Guide to the Birds of Abaco’  was published as limited edition, with additional copies donated to every school and relevant education department on Abaco, and to the conservation organisations. This tied in with the excellent policy of teaching children from a very early age the value of the natural world around them, the importance of its ecology, and the need for its conservation. The cover bird for the book was easy to choose – it just had to be a male Woodstar in all his glory with his splendid purple ‘gorget’. 

JACKET GRAB JPG

Image credits as shown; otherwise, ‘cover bird’ by Tom Sheley, Bahama Oriole, Daniel Belasco; CEBF flyer from the Bahamas National Trust

20130106_Bahamas-Great Abaco_4846_Bahama Yellowthroat_Gerlinde Taurer copy

Bahama Yellowthroat – Gerlinde Taurer

FIVE STARS: BAHAMAS ENDEMIC BIRDS (FOUR FROM ABACO)


Bahama Woodstar (m) BH IMG_0917 copy

Bahama Woodstar (m) Bruce Hallett

FIVE STARS: BAHAMAS ENDEMIC BIRDS (FOUR FROM ABACO)

It’s December 2020, and Caribbean endemic birds are, deservedly, being given more time in the sun. Right now they are being featured by BNT (Bahamas National Trust); BirdsCaribbean; and (in an excellent Zoom presentation today) the august Linnean Society in Burlington House, London. So I am chiming in with slightly updated post on the topic, a reminder both of the beauty of the endemics and of their struggle for survival.

ABACO is fortunate to be home to 4 of the 5 endemic Bahamas species. The fifth, the beautiful BAHAMA ORIOLE Icterus northropi, was found on both Abaco and Andros until the 1990s, when it sadly became extirpated from Abaco. Now found only on Andros, until quite recently there were thought to be fewer than 300 Orioles left – a barely sustainable number. The species is unsurprisingly IUCN listed as critically endangered. However, there are signs that an intensive conservation program is working, with an increase in individuals and some new local populations found. Here’s a picture of one as a reminder of what Abaco is now missing…

Bahama_Oriole Daniel Belasco

Bahama Oriole – Daniel Belasco

Abaco’s four endemic species are the tiny Bahama Woodstar hummingbird, the Bahama Yellowthroat, the Bahama Warbler (since 2011), and the Bahama Swallow. All are of course permanent breeding residents on Abaco and its outer Cays. None is exclusive to Abaco; all are relatively plentiful. The Woodstar is perhaps the hardest to find, not least because it competes territorially with the Cuban Emerald hummingbird. Here are some striking images of these four endemic bird species taken from the archives for “The Birds of Abaco”, published last month. 

BAHAMA WOODSTAR Calliphlox evelynae 

Bahama Woodstar male 3.1.Abaco Bahamas.2.12.Tom Sheley copy

Bahama Woodstar (m) (Tom Sheley)

 

Bahama Woodstar (f) TL IMG_3213 2

Bahama Woodstar (f) Tara Lavallee

BAHAMA YELLOWTHROAT Geothlypis rostrata

Bahama Yellowthroat vocalizing.Abaco Bahamas.Tom Sheley

Bahama Yellowthroat (Tom Sheley)


Bahama Yellowthroat (M) BH IMG_0675 copy

Bahama Yellowthroat (Bruce Hallett)

BAHAMA WARBLER Setophaga flavescens

Bahama Warbler BH IMG_8398 copy - Version 2

Bahama Warbler (Bruce Hallett)


Bahama Warbler WB P1001012 copy

Bahama Warbler (Woody Bracey)

BAHAMA SWALLOW Tachycineta cyaneoviridis

Bahama Swallow CN

Bahama Swallow (Craig Nash)


bahama-swallow EG copy

Bahama Swallow (Erik Gauger)

“The Delphi Club Guide to the Birds of Abaco”  was published as limited edition of 500 and has only been for sale for 8 weeks or so exclusively through the Delphi Club. Yesterday, we passed a happy milestone in that short time as the 250th copy was sold. Complimentary copies have also been donated to every school and relevant education department on Abaco to tie in with the excellent policy of teaching children from an early age the value of the natural world around them, the importance of its ecology, and the need for its conservation. The cover bird for the book was easy to choose – it just had to be a male Woodstar in all his glory with his splendid purple ‘gorget’. 

JACKET GRAB JPG

Image credits as shown; otherwise, ‘cover bird’ by Tom Sheley, Bahama Oriole, Daniel Belasco; CEBF flyer from the Bahamas National Trust

20130106_Bahamas-Great Abaco_4846_Bahama Yellowthroat_Gerlinde Taurer copy

Bahama Yellowthroat – Gerlinde Taurer

“THEY FOUND MY MUM ON ANDROS”: PIPING PLOVER TUNA’S GUEST POST (2)


Piping Plover Tuna, banded in NJ, on Abaco 1 (Rhonda Pearce)

“THEY FOUND MY MUM ON ANDROS”: PIPING PLOVER TUNA’S GUEST POST (2)

ABACO PIPING PLOVER WATCH was an amateur ‘citizen science’ conservation program to help investigate the winter season migrations of a tiny shore bird. It started in August 2015 and ended with Hurricane Dorian Sept 1st 2019. TUNA was the first banded bird we found, a summer chick that had completed a 1000+ mile flight when aged about 3 months. During the season, Tuna’s life on Abaco was monitored, in particular by Rhonda Pearce who bonded with the little bird and took lots of photos. Tuna asked, in a whimsical way, if I would make space for a Guest Post. I recently re-posted the first HERE . This is the second instalment.

Hello again, readers of Mr Harbour’s blog. My name is Tuna. This is the second part of my diary. Last time he called it an ‘autobiography’, but that was a bit pompous of him, I think. It’s 4 months now since I cracked out and after my long trip from that place [the Holgate Unit of the Edwin B Forsythe National Wildlife Refuge, New Jersey – ed.], I’m having a good time on Abaco – see my picture above. Michelle, who put my 4 cool rings on when I was one day old, would be proud of me I think.

Since my last post some things have been happening to me. There I was, safely on my nice beach [Watching Bay, Cherokee Sound – map below] when the wind started to get scary and the sea kept coming further up the beach. And a whole lot more splashy [it was Hurricane Joaquin – ed.]. So I just hid at the back of the beach until it got better again. I knew if that nice lady came back to see me it would mean I could come out again. And she did. So I did. I showed her my bands so she’d know it was me. Green on blue; black on gray. That’s me and no other bird.

Piping Plover Tuna, banded in NJ, on Abaco 2 (Rhonda Pearce)

Showing Rhonda my bands so she knows mePiping Plover Tuna, banded in NJ, on Abaco 3 (Rhonda Pearce)

Mr Harbour wrote and told people about how I was ok after a big storm. He said:

“TUNA THE PIPL: UNRUFFLED BY HURRICANE JOAQUIN” Oct 3. Despite big seas & high winds reaching N Baha on the fringes of the hurricane, Tuna has returned safely to Watching Bay. Photos clearly showing bands. π Rhonda Pearce”

A lot of people [c2000] read about this and Michelle said “yay!!! go tuna!!!”, so maybe people had been a bit worried about me. People passed the story round. What ever a ‘Chorlito Valiente’ is, it sounds good and I’m glad to be one. I’m doing just fine, thank you… 

IMG_5013 copy

                                                       piping-plover                     piping-plover                    piping-plover

Since then I had THE BEST NEWS. My mum Paula has been found! She’s gone to a different beach that’s not very close to here [Joulter Cays, Andros – 100 miles]. She’s got a different leg thing called a “UR Green Flag PE2” and somebody saw her! I’m so excited (and I hope my dad Ross is safe too). She was in a crowd of 32 other birds just like her, and a lot of other birds friends too. 

Joulter Cays, Andros, Sep 28. Thousands of shorebirds including over 100 PIPL. Including Paula.Piping Plovers & other shorebirds, Joulter Cays Andros

Tuna’s mum Paula, one of a group of 32 piping plovers on Joulter CaysPaula

UR Green Flag PE2 aka Paula

12124591_10156120828430564_2098794849_o - Version 2

Joulter Cays, pinpointing Paula’s exact position 25.304095; -78.126642Joulter Cays, Andros (PIPL Paula)

I hope if I get that feeling again that I need to fly a long way, my mum gets it too. And my dad. Then we might all end up on the same beach where I cracked out! But I’m planning to stay on my own beach for now. More news from me soon. Cheeps from Tuna.

Watching Bay, Cherokee, Abaco jpg

TUNA’S FIRST FOUR MONTHS

  • JUN 10      Hatched
  • JUN 11      Banded & measured
  • JUL 05       Fledged
  • AUG 28     First sighted on Abaco – preliminary ID
  • SEP 16       Seen again on the same beach – ID confirmed
  • SEP 22       Last sighting before Hurricane Joaquin
  • SEP 28       Paula re-sighted on Joulter Cays, Andros
  • OCT 03      Tuna safely back on the beach again after Hurricane Joaquin

PIPL Watching Bay, Cherokee, Abaco. 1 bird. Banded. Rhonda Pearce 2 copy copy

NOTE If you ever wondered why birds are banded and what on earth use it is, the answer is in this story. Banding & tagging enables detailed research at both ends of the migration which in turn enables protection of the species and conservation of threatened habitats. There are only 8000 PIPL left. Degradation of the breeding grounds or the overwintering grounds – let alone both – may result in extinction. This seems to have been a good summer for the piping plover; let’s hope the winter treats them well so that this summer’s chicks like Tuna will be able to breed safely next year.

This Diary extract shows that not only can an individual banded bird’s migration movements be monitored, but also (with a bit of luck) a parent or sibling – even though they may chose to overwinter in quite different places. It is of particular significance if they then return to the same area in summer for breeding.

For details of all this season’s PIPL sightings, check out ABACO PIPING PLOVER WATCH 

TUNA’S DIARY (1)

EDWIN B FORSYTHE NWR

CONSERVE WILDLIFE FOUNDATION of NJ

Credits: thanks to bander Michelle Stantial, birder Rhonda Pearce, CWFNJ & cohorts, Matt Jeffery and all other providers of info snippets; Birdorable for the cartoon; and as ever Xeno-Canto for the recording

“I’M WITH THE BAND…” PIPING PLOVER TUNA’S GUEST POST – revisited


 Tuna the Piping Plover: from New Jersey to Abaco (Rhonda Pearce)

“I’M WITH THE BAND…” PIPING PLOVER TUNA’S GUEST POST 1

ABACO PIPING PLOVER WATCH was an amateur ‘citizen science’ conservation program to help investigate the winter season migrations of a tiny shore bird. It started in August 2015 as a winter-season supplement to the serious scientific research carried out annually in the summer breeding grounds and during winter trips by Conserve Wildlife Foundation New Jersey and related organisations. The data collected by APPW during the 2015-16 season turned out to be significant, so much so that the Watch continued for 5 years until Hurricane Dorian struck in September 2019. There were a few sightings after that, but the lasting changes for the island and its people precluded bird-watching.

TUNA was the first banded bird we found, a summer chick that had completed a 1000+ mile flight when aged about 3 months. During the season, Tuna’s life on Abaco was monitored, in particular by Rhonda Pearce who bonded with the little bird and took lots of photos. Tuna asked, in a whimsical way, if I would make space for a Guest Post. This was the first.

Hello, readers of Mr Harbour’s blog. My name is Tuna. This is the first part of my autobiography, and I’m only just 3 months old. I’ve already made a 1000-mile journey to Abaco for reasons I don’t quite understand. Maybe because it’s nice and warm here. This is my story so far.

I was born on June 10th in the Holgate Unit of the Edwin B Forsythe National Wildlife Refuge, New Jersey. If I’d known then what  ‘beautiful’ was, this would have been it.

StationPhoto2

My dad is called Ross. My mum is called Paula. I had a brother but suddenly he stopped being there. We didn’t see him again, I never knew why. Anyway, the day after I was born a very kind lady called Michelle (Stantial, CWF-NJ) picked me up and sort of cuddled me in her fingers. I was weighed and measured. She also put coloured rings on my top bits of leg. I had blue & green on one leg and black & gray on the other. Very smart. A chic chick. It was very quick and it didn’t hurt at all. After that I never really thought about them again, they just were part of me. As I grew bigger they sort of grew with me.

It made for an exciting first full day of my life, June 11. Here are some pictures of Michelle doing this with other chicks from the same region so you can see how gentle she was. The chicks’ names were Meg, Joe and Nod. Mr Northside Jim watched them every day and took photos of them to record how they grew up. You can read about us and the other shorebirds, Ospreys and Peregrine Falcons  of LBI NJ HERE

Meg being picked up for measuring and bandingpicking-up-piping-plover chick1 π Northside Jim LBI NJ

Banding Meg with a unique colour combo for IDpiping-plover-chick-banding-lbi π Northside Jim LBI NJ

Beak and leg measuringpiping-plover-chick-measurement π Northside Jim LBI NJ

I grew very quickly and my mum and dad showed me how to get food for myself. They looked after me in the nest and kept an eye on me when I went for a wander. Soon I was trying out my wings to see what would happen. Nothing. 

This isn’t me but was taken quite near my bit of beach. Can you see the other chick?Piping Plovers Conserve Wildlife Foundation NJ

It’s fun exploring the big world but it’s dangerous for little birds. I lost several friends along the way. That’s how my brother disappeared I think. As you grow bigger the world seems to get smaller. Which is weird.piping-plover-sit-in-dune π Northside Jim LBI NJmeg-beach-pea PIPL chick π Northside Jim LBI NJ

I got good at finding my own food, going further away from the nest and trying out the water. My wings seemed to be starting to work a bit. Quite soon I felt nearly ready to have a go at flying.Piping Plover (juv) CT (Danny Sauvageau)

On July 5 I managed to fly. Yup, I fledged and I flew. That was only 25 days after I cracked out. Mum and Dad had been talking about making a journey, a long one, and wondering when I would be ready for it. This was puzzling. I liked it where we were. But something was telling me I needed to fly somewhere else for some reason. Then one day I just took off and headed south…

_Piping_Plover_on_the_Fly (USFWS Mountain-Prairie wiki)

After several days of flying and landing in new places to rest and flying again, I reached a place that I knew was exactly right. I don’t know how, but something told me that it would be a good place to stay until I needed to move again. So I landed on a beach called Watching Bay on Abaco. I’d travelled 1000 miles from where I cracked out, and I wasn’t even 3 months old. Cool, huh?

EBF NWR to Cherokee Map jpg

There were some other birds on the beach, including one just like me except she didn’t have any coloured rings. Ha! There were very few humans apart from a few taking a walk. On Aug 28 one lady stopped and pointed something at me. I wonder why? She kept her distance so I wasn’t scared.

August 28 Watching Bay, Cherokee, Abaco. Rhonda Pearce’s photos led to provisional ID of Tuna
#10 Aug 28. Watching Bay, Cherokee Abaco. 1 bird. Banded. Rhonda Pearce 2#10 Aug 28. Watching Bay, Cherokee, Abaco. 1 bird. Banded. Rhonda Pearce 1

There was plenty to eat on the beach, and it was quite sheltered from the wind. It seemed safe. I liked it a lot and decided to stay there

Watching Bay, Cherokee, Abaco jpg

On Sep 16 I saw the same lady again, and she saw me. She was very careful not to get me worried, and she pointed that thing at me again. Then she walked away. I hope she comes back. She seems nice.

Sept 16 Watching Bay, Cherokee, Abaco. Rhonda’s new photos led to confirmed ID of Tuna

Tuna the Piping Plover: from New Jersey to Abaco (Rhonda Pearce) Tuna the Piping Plover: from New Jersey to Abaco (Rhonda Pearce) Tuna the Piping Plover: from New Jersey to Abaco (Rhonda Pearce)  #19 PIPL Bands close-up jpg

I’m planning to stay on this beach for now. More news from me soon. Cheeps from Tuna.

PIPL Watching Bay, Cherokee, Abaco. 1 bird. Banded. Rhonda Pearce 2 copy copy

TUNA’S FIRST THREE MONTHS

  • JUN 10     Hatched
  • JUN 11      Banded & measured
  • JUL 05       Fledged
  • AUG 28     First sighted on Abaco – preliminary ID
  • SEP 16       Seen again on the same beach – ID confirmed
  • SEP 22       Last sighting before Hurricane Joaquin
  • OCT 03      Back on the beach again after Hurricane Joaquin

STOP PRESS Tuna’s mother Paula was re-sighted on Sep 28 on Joulter Cays, Andros

NOTE If you ever wondered why birds are banded and what on earth use it is, the answer is in this story. Banding & tagging enables detailed research at both ends of the migration which in turn enables protection of the species and conservation of threatened habitats. There are only 8000 PIPL left. Degradation of the breeding grounds or the overwintering grounds – let alone both – may result in extinction. This seems to have been a good summer for the piping plover; let’s hope the winter treats them well so that this summer’s chicks like Tuna will be able to breed safely next year.

For details of all this season’s PIPL sightings, check out

ABACO PIPING PLOVER WATCH 

EDWIN B FORSYTHE NWR

CONSERVE WILDLIFE FOUNDATION of NJ

Credits: huge thanks for info and fab photos to Michelle Stantial, Northside Jim, Danny Sauvageau and Rhonda Pearce for the strands to weave this (slightly creative) tale; to USFWS Mountain-Prairie for the PIPL in flight; as always Xeno-Canto for bird sound recordings non pareil; oh, and Meg, Joe & Nod

images

‘A SADNESS OF SHEARWATERS’ ON ABACO: DIE-OFF 2020


Audobon's_Shearwater - Dominic Sherony wiki

‘A SADNESS OF SHEARWATERS’ ON ABACO

If you are walking your favourite beach on Abaco right now, it’s quite possible you may see – or may already have seen – a very poorly seabird. Or one that is dead, I’m afraid. Or you may have read about this online. These poor birds may be (a) Audubon’s Shearwaters (also known as Dusky Petrels), which are the only permanent resident shearwater species on Abaco; (b) Cory’s, Great or Sooty, which are transients; (c) Manx, which is a rare ‘off-course’ vagrant.

JUNE 2020

At the moment there are plenty of posts and threads on social media about the current die-off. People are naturally upset and concerned, and want to know the cause of the phenomenon. I am recasting a post from last year to explain why this happens.

Exhausted shearwater beached on AbacoAudubons Shearwater Abaco Bahamas (Sharon Elliott)

Each sad bird is part of a tragic and recurrent phenomenon, a so-called die-off event. It almost always happens in June. The pattern is much the same each time, though the mix of shearwater species that succumb may vary. I first became aware of this problem in June 2015 and wrote about it then. That bleak time lasted for about a week, and many reports came in from mainland Abaco and the cays, stretching from Green Turtle Cay right down to Crossing Rocks.

audubons-shearwater-abaco-keith-kemp

There was thankfully no such problem in 2016, but in 2017 – also in June – there was another die-back event involving a large number of Audubon’s shearwaters (Puffinus lherminieri) appearing in the tideline and on beaches. Many were already dead. Some were still alive, but in a very poor state. Their prospects for survival would have been very low. A few birds were captured and cared for, but even then the chances of recovery were not good.

Shearwater die-off 2020 Abaco Bahamas (Melissa Maura)

Two years on, in 2019, the melancholy cycle repeated itself. Melissa Maura, well-known as an expert in the care and recovery of creatures of all kinds, posted an alert and some sound advice:

A heads-up to all Island folk that it appears to be a summer when exhausted Shearwaters (pelagic seabirds) are washing up on our beaches in Eleuthera and Abaco. I have had two calls in 24 hours. Should you find one, understand that it will be in a severe state of exhaustion and stress and that excessive handling will kill it. Please put in a safe pen on a sandy surface, with shallow pan of fresh water and try locate either fresh fish (important) or squid from a bait shop. This may have to be administered by gently opening the beak and inserting one inch long piece of fish every couple of hours until stable. Ideally they need tube feeding, but very few folk can do this. Please contact me on private message if you find any…

An exhausted Audubon’s Shearwater in the care of Melissa Maura (2019)Shearwater die-off Abaco Bahamas (Melissa Maura)

A Cory’s shearwater in rehab with Melissa 2020Shearwater die-off 2020 Abaco Bahamas (Melissa Maura)

WHY DOES THIS SHEARWATER DIE-OFF HAPPEN?
This is a periodic phenomenon that looked to be settling into a 2-year cycle in the Northern Bahamas (Eleuthera is also affected). This year’s die-off makes it 2 years running, an obvious great concern. The cause is a combination of factors, very likely stemming from prevailing mid-summer climate conditions and/or the effect of climate change. This can lead to a shortage of food far out in the ocean where the birds spend their days. This in turn leads to weakness and exhaustion as the birds fly increasing distances to try to find food. The birds may then land (or fall) in the sea, to be washed ashore in a very bad state, or more often dead. In 2017, well-known bird expert Woody Bracey noted a correlation between poor Summer fishing conditions out to sea, and an unusual absence of the frigatebirds that are a sure sign of a healthy fish population.
Shearwater washed up on the beach at Winding Bay
Shearwater die-off Abaco Bahamas (Rhona Pearce))
ARE PLASTICS A CONTRIBUTORY FACTOR?
As we must all accept by now, most if not all these birds will unavoidably have ingested some of our discarded plastic.  However, that in itself would not explain the simultaneous deaths of many birds of one type in a specific area, at exactly the same time of year, and for a few days only. 
Audubon's Shearwater (Neotropical Birds / Cornell / Brian Sullivan)
WHAT ELSE CAN BE DONE?
The dead birds on the shoreline will be quickly removed by the turkey vultures. If you do find one, you might want to bury it. The prognosis for sick birds is not good. They may have been carried a long way from open sea and they will be exhausted and starved. Those that are strong enough may recover naturally; but most will sadly die, being too weak and emaciated to survive. A few lucky birds will be found in a reasonable state, and be able to be nursed back to health. 
Melissa releasing a recent survivor from her careShearwater die-off 2020 Abaco Bahamas (Melissa Maura) “Need Fish”
PRACTICAL ADVICE
(1) move the bird gently into the shade if in the sun
(2) provide clean water in a shallow dish
(3) offer finely chopped fish BUT no bread (it’s very bad for birds)
(4) if this seems to be working, then carry on until the bird is strong enough to fly (this may be quite a commitment)
(5) do not reproach yourself if a bird you try to help dies. Many will be in such bad shape by the time they are washed up that they are unlikely to survive whatever steps you take
(6) remember that this a part – a sad part – of the life-cycle of these birds, and (as with other species), a degree of attrition is an inevitable aspect of natural life
A spell in the paddling pool – plenty of rest and fresh waterShearwater die-off 2020 Abaco Bahamas (Paul Harding))
Credits: thanks first to Melissa Maura for her tireless compassion in the care of damaged and diseased creatures of every kind; and to those on Abaco who have been reporting / commenting on this event over the last few days.
Photographers Dominic Sherony Wiki (1); Sharon Elliott (2); Melissa Maura (4, 5, 6, 9, 10, 11); Keith Kemp (3); Rhonda Pearce (7); Brian Sullivan / Neotropical Birds / Cornell (8)
The perfect end to the careful rehabilitation of a very sick shearwater – June 2020
Shearwater die-off 2020 Abaco Bahamas (Melissa Maura)

ENDANGERED SPECIES ON ABACO, BAHAMAS (1)


Abaco (Cuban) Parrot, Bahamas (Nina Henry)

ENDANGERED SPECIES ON ABACO, BAHAMAS (1)

May 15th is – was – Endangered Species Day worldwide. I missed it, of course I did. Typical. So, belatedly, here’s the first of a short series highlighting the Endangered Species of Abaco, Bahamas. It will include a couple of species formerly found on Abaco but now extirpated and hanging on in tiny numbers in specific habitats in the wider Bahamas archipelago. Regrettably, much of the endangerment has been caused, or substantially contributed to, by a dominant species that tends to prize self-interest over broader considerations.

ABACO PARROT

Abaco (Cuban) Parrot, Bahamas (Nina Henry)

These gorgeous and beloved parrots nest uniquely in limestone ground burrows in the island’s protected National Park in the south of the island, a vast area of pine forest. They are the big success story of Abaco conservation. I was fortunate enough to become tangentially involved with the parrots just as years of patient research and intensive fieldwork were beginning to impact positively on a dwindling and barely sustainable population (fewer than 1000 birds). Adults and particularly the chicks in breeding season were very vulnerable to the attentions of feral cats, non-native racoons and rats. Nests were protected, cameras were deployed, and predators eradicated.  

Abaco (Cuban) Parrot Nest & Chick, Bahamas (Caroline Stahala)

The work of scientists such as Caroline Stahala was (and still is) supported by local organisations such as Bahamas National Trust and Friends of the Environment Abaco. Local communities lent valuable encouragement and enthusiasm to the project. No one can fail to be uplifted by the sight of a flock of these parrots flying overhead, flaunting their bright green, red and blue feathers that flash in the sunlight. Even the sound of a flock squabbling in the trees like noisy children just let out of school is a joy. Here’s a sample, recorded at Bahama Palm Shores: see if you agree…

Keith Salvesen / Rolling Harbour

10 years on, these gorgeous, raucous and intriguing birds have made a comeback, and the pleasure of their continuing visual and audible presence is hopefully secure. 

Credits: Nina Henry (1, 2); Caroline Stahala (3); Keith Salvesen (4) and audio clip