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


Keith Salvesen / Rolling Harbour / Abaco Bahamas

‘SEXING THE HUMMER’

A GENDER GUIDE TO ABACO’S HUMMINGBIRDS

Cuban Emerald (m) Abaco (Charlie Skinner)

This post is not as indelicate as the title might imply. It is not a practical guide for intimate examinations of tiny birds. Nor does refer to some louche activity involving 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 (m), Abaco (Bruce Hallett)
Bahama Woodstar (m), Abaco Bahamas (Tom Sheley)

Bahama Woodstar (f), Bahama Palm Shores, Abaco (Tara Lavallee)
Bahama Woodstar (f), Abaco (Tom Sheley)

 

CUBAN EMERALD (Chlorostilbon ricordii)

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

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

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

Bahama Woodstar female. Abaco Bahamas . Tom Sheley

There have been very rare reports of vagrant sightings, in particular Anna’s Hummingbird

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WAVE CHASERS: SANDERLING POOL TIME ON ABACO


Sanderling, Delphi Beach Abaco Bahamas (Keith Salvesen / Rolling Harbour)

WAVE CHASERS: SANDERLING POOL TIME ON ABACO

It’s often a hard decision whether to include a short piece of video footage in a post. By short, I mean less than a minute. On the one hand, there is usually a good reason for inclusion, even if only aesthetic. On the other, it simply takes up more time for busy people who may prefer to flick through an article and enjoy some nice images along the way. Today, you can have the best of both worlds.

Sanderling, Delphi Beach Abaco Bahamas (Keith Salvesen / Rolling Harbour)

Sanderlings are definitively ‘peeps’, a group name that embraces the smallest and squeakiest sandpiper species. They are the wave chasers, the tiny birds that scuttle along the beach, into the retreating tide for a snack from the sand, and back to the beach again as the waves creep in. Their little legs and feet move in a blur, and many people immediately think of wind-up clockwork toys as they watch the birds in action. But these charmers never wind down while there is shoreline foraging to be done.

Sanderling, Delphi Beach Abaco Bahamas (Keith Salvesen / Rolling Harbour)

One of the joys of being a sanderling is that rock pools fill and empty diurnally. At some time during daylight, there’s the certainty of a quick dip. I was lying on the beach when I took this short video, so that I didn’t spook the birds. I was equipped with a smallish camera (I drowned it the following day. By mistake I mean) so I kept my distance rather than try to get closer and spoil their joyful bathing.

I caught these little birds at a critical moment. You can tell that the tide is coming in fast. The peeps are becoming edgy, and weighing up the joys of immersion in a pool with the less enjoyable prospect of being washed out of the pool by the next wave. Within a minute or so, they had all flocked down the shoreline for a foraging session in new territory.

Waves and incoming tide getting a little too close for comfort on the edge of the pool…Sanderling, Delphi Beach Abaco Bahamas (Keith Salvesen / Rolling Harbour)

Next to the migratory PIPING PLOVERS that favour Abaco as their winter home, the wave chasers are my favourite shorebirds. It was my keenness on them that killed my camera. I went out into the incoming waves to get shots back at the beach with the sun behind me. Great idea until I lost my balance with, as they say, hilarious consequences. Lesson learnt – never turn your back on waves.

Sanderling, Delphi Beach Abaco Bahamas (Keith Salvesen / Rolling Harbour)

All photos © Keith Salvesen / Rolling Harbour taken on the beach at Delphi, Abaco, Bahamas

Sanderling, Delphi Beach Abaco Bahamas (Keith Salvesen / Rolling Harbour)

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RED-WINGED BLACKBIRDS . ABACO . BAHAMAS


Red-winged Blackbird, Abaco (Tom Sheley)

 

RED-WINGED BLACKBIRDS ON ABACO

The sounds are unmistakeable – a discordant chorus of soft chuckling noises like tongue-clicks as the RWTs flock into a bush, interrupted by harsh, metallic calls like rusty metal gate-hinges being forced open. Or maybe a lone bird mournfully repeating its eerie call from the mangroves far out on the Marls as the bonefishing skiffs slip silently along the shoreline. No other species sound quite like Agelaius phoeniceus.

Red-winged Blackbird, Abaco (Tom Sheley)

 

The handsome males sport flashy epaulets, most clearly visible in flight or in display – for example to impress a prospective mate. Again, they are unlikely to be confused with another species.

Red-winged Blackbird, Abaco Bahamas (Alex Hughes)

 

The females, as is often the way, are less showy. I have read that they are ‘nondescript’ or ‘dull’, which is unnecessarily harsh, I reckon. Here are a couple of examples.

 

And the darker brown ones that are clearly not handsome black males? These are young males in their first season, before they move on to the full adult male plumage. Originally I had designated them as females (as I had assumed). I was very gently corrected by the legendary bird expert Bruce Hallett. I took the first male juvenile at Casuarina, when I also made the sound recording (below). The second was at Delphi (with some ‘light’ issues, I notice…).

Red-winged Blackbird, Abaco (Keith Salvesen / Rolling Harbour)

Red-winged Blackbird, Abaco (Keith Salvesen / Rolling Harbour)

Fledglings are kind of cute…Red-winged Blackbird, Abaco (Tom Sheley))

 

SO WHAT DO THEY SOUND LIKE?

You may need to turn up the volume a bit. You will also here a lot of dove noise and, in the background, the sound of waves lapping onto the shore.

Red-winged Blackbird, Abaco (Keith Salvesen / Rolling Harbour)

Photo Credits: Tom Sheley (1, 2, 4, 5, 8); Alex Hughes (3); Keith Salvesen (6, 7, 9 & audio)

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LIKE THE CLAPPERS: LEARN THE RAILS ON ABACO


Clapper Rail preening, Abaco Bahamas (Tom Sheley)

 

LIKE THE CLAPPERS: LEARN THE RAILS ON ABACO

Note: You may find ads in this post. This is because WordPress / AI has now decided that you (dear reader) and I (angry author) are presumed to be up for car insurance deals, slimming advice, and incontinence apparatus. I’m probably going to have to buy my way into a new contract, as they presumably intend.

CLAPPER RAILS Rallus crepitans are elusive birds of mangrove swamp and marsh, more frequently heard than seen. They tend to lurk around in foliage and are easy to overlook – creatures of the margins rather than of open ground. If lucky, you may come across one foraging secretively, beak-deep in the mud.

Clapper Rail stretching.Abaco Bahamas - Tom Sheley ("The Birds of Abaco" by Keith Salvesen, p80)

Tom Sheley’s wonderful photos featured here of a preening clapper rail were taken during backcountry explorations to locate and photograph species for BIRDS OF ABACO.  By being an early riser and a patient cameraman, Tom managed to capture this fine bird engaging in some quality grooming. The one below is also ‘vocalising’ – also known in rails as ‘rousing’.

Clapper Rail rousing.Abaco Bahamas.Tom Sheley

CALL

AGGRESSIVE CALL

Clapper rails are capable of swimming and even of flying if they choose to (which isn’t often). However the most likely activity you will observe is skulking, picking their way quite delicately through marginal  vegetation, or (if you are lucky) doing some serious beak-deep foraging in the mud. Their foraging is made easier by the fact that they are omniverous.

Clapper Rail (Audubon)

Occasionally they run, a process that looks endearingly comical and which possibly gives rise to their name (see below).

Clapper Rail running, Abaco Bahamas (Erik Gauger))

Clapper Rail running, Abaco Bahamas (Sandy Walker)

It almost goes without saying nowadays, but the biggest threat to these rather charming inoffensive birds is habitat loss. Which is to say, mankind either directly or indirectly. Drive bulldozers through the mangroves and marshland of sub-tropical coastal areas, chuck down a few acres of concrete and tarmac… and the clappers will very soon be clapped out. As they will if the climate we have unarguably changed irrevocably ruins their unobtrusive lives.

ADVISORY LINGUISTIC STUDY

When I first wrote about this species, its binomial name was Rallus longirostris ie simply ‘long-beaked rail‘. Which it is. Then came an annual official AOU shuffling of species and revision of names. The clapper rail was re-designated Rallus crepitans or ‘rattling / rustling rail‘. Which it does, but it also has other vocalisations (try the sound-files above). So maybe less clear-cut for ID purposes (there were other rail name innovations that, reading about them, made me crack open a beer instead of wanting to tell you about them. I’m old-school. 

OPTIONAL LINGUISTIC DIVERSION

TO RUN LIKE THE CLAPPERS“. This phrase seems to be fairly recent, most likely originating as military (?Air Force) slang early in WW2 or possibly from earlier conflicts. Some suggest it is a rhyming slang bowdlerisation of ‘run like hell’ with ‘clapper(s)’ standing for ‘bell’, along the lines of the Cockney “I’ve bought a new whistle” (whistle and flute = suit). Almost all plausible explanations relate to bells: the speed of the clapper of a vigorously rung handbell. One stand-out meaning relates to the historical era of City prostitution and the high risk of syphilis (‘pox’) or gonnorrhea (‘clap’). You can probably make the link.

Photo credits:Tom Sheley, Sandy Walker, Erik Gauger, University of Amsterdam (print), OS / CC

Clapper Rail preening.Abaco Bahamas.3.12.Tom Sheley copy

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WEST INDIAN WOODPECKER (Melanerpes supercilliaris)


TREE HUGGER

West Indian Woodpecker Melanerpes supercilliaris

Delphi . Abaco . Bahamas – Keith Salvesen

In January I will be returning to Abaco for a few happy days, for the BMMRO biennial Retreat. I haven’t been back since before Dorian and Covid. I am pretty excited by the prospect, having really missed the island, the friendships, the birdlife, and a whole lot more. During the long interval I have kept in close touch – most days, it seems – and continued with this blog.

Birds and marine mammals have always been the main theme, but there’s a great deal more to investigate in the MENUS. Between now and my visit, I plan to post some wonderful bird photos from my book BIRDS OF ABACO. Mostly they will by contributors; a few may by me.

BIRDS OF ABACO: THE DOWNLOAD

The whole edition was sold out ages ago, so unfortunately I wasn’t even able to replace lost / damaged copies. However I recently compressed the entire book into an 18mb file. Do pass it round; please don’t monetize it!

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DOVE & PIGEON SPECIES OF ABACO


Pigeons : Doves Abaco

COLUMBIDAE OF ABACO

ALL ARE PERMANANT BREEDING SPECIES*

White-crowned PigeonWhite-crowned Pigeon, Abaco, Bahamas (Gerlinde Taurer)White-crowned Pigeon, Abaco (Alex Hughes)

White-winged doveWhite-winged Dove, Abaco Bahamas - Tom SheleyWhite-winged Dove, Abaco - Tony Hepburn

Eurasian Collared DoveCollared Dove, Abaco - Keith Salvesen / Rolling Harbour

Eurasian Collared Dove, Abaco (Bruce Hallett)

Common Ground Dove (Tobacco Dove)Common Ground Dove, Abaco 1 (Tom Sheley)Common Ground Dove, Abaco (Keith Salvesen)

Zenaida DoveZenaida Dove, Abaco (Bruce Hallett)

Zenaida Dove, Abaco (Bruce Hallett)

Key West Quail-DoveKey West Quail-Dove, Elbow Cay, Abaco (Milton Harris) 1a

Rock PigeonRock Pigeon, Sandy Point, Abaco Bahamas.Tom Sheley 2bRock Pigeon NYC (keith Salvesen)

Mourning DoveMourning Dove, Abaco (Charles Skinner)

The birds shown above represent the 8 species found on Abaco. However, in New Providence, there is a beautiful pigeon that, as of a few years ago, had not made its way over to Abaco and had yet to be introduced there. Possibly the situation is different nowadays. Info would be welcome.

Pied Imperial Pigeon (Nassau)

Pied Imperial Pigeon 1, Nassau (Woody Bracey)

Pied Imperial Pigeon 2, Nassau (Woody Bracey).JPG

Species checklist taken from the complete checklist in ‘Birds of Abaco by Keith Salvesen’ (aka Rolling Harbour

*For some, there is a shooting season

Photo credits: Gerlinde Taurer (1); Alex Hughes (2); Tom Sheley (3, 7, 13); Tony Hepburn (4); Keith Salvesen (5, 8, 14); Bruce Hallett (6, 9, 10); Woody Bracey (11, 16, 17); Milton Harris (12); Charles Skinner (15)

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FAST FOOD ON THE WING . ANTILLEAN NIGHTHAWKS


Antillean Nighthawk, Abaco (Sandy Walker)

ANTILLEAN NIGHTHAWKS

Some years ago we went ‘backcountry birding’ for Birds of Abaco with photographer Tom Sheley. We drove the truck through forest, then into (former) sugar cane territory, then into scrubland. Red-winged blackbirds were enthusiastic with their rusty gate-hinge calling. Soon after Tom had set up his tripod with its baffling and weighty apparatus, we were in the midst of dozens of nighthawks as they swooped and dived (dove?) while hawking for flies. “The birds were completely unperturbed by our presence, and from time to time would zoom past within inches of our heads, making a swooshing noise as they did so”. Thanks to Robin Helweg-Larsen for the  reminder that males may also make a distinctive ‘booming’ noise as they dive.  Antillean Nighthawk, Abaco (Stephen Connett) Nighthawks catch flying insects on the wing, and are capable of great speed and manoeuvrabilty in flight. They generally forage at dawn and dusk – or (more romantically) at night in a full moon.  Antillean Nighthawk (Stephen Connett) Besides aerial feeding displays, nighthawks may also be seen on the ground, where they nest. I say ‘nest’, but actually they hardy bother to make an actual nest, but just lay their eggs on bare ground. And, more riskily, this may well be out in the open rather than concealed. The eggs – usually 2 – hatch after 3 weeks or so, and after another 3 weeks the chicks fledge.   Antillean Nighthawk Egg (Stephen Connett)Antillean Nighthawk Egg (Stephen Connett) Fortunately their colouring enables them to blend in with the landscape – a good example of bird camouflage in natural surroundings. Antillean Nighthawk, Abaco (Bruce Hallett) Antillean Nighthawk Chordeiles gundlachii, is a species of nightjar. These birds have local names such as ‘killa-ka-dick’, ‘pi-di-mi-dix’, ‘pity-pat-pit’, or variations on the theme, presumably onomatopoeic. Pikadik-(dik) will do for me. See what you reckon from these recordings (excuse the thick-billed vireo – I think – in the background): Andrew Spencer / Xeno-Canto

As so often, the Bahamas Philatelic Bureau leads the way with natural history stamps. The 15c Antillean Nighthawk above featured in a 2001 bird set. You can see dozens more very excellent Bahamas bird, butterfly, fish, flower and other wildlife stamps HERE.

Find out about Juan Gundlach, Cuban Natural Historian (he of the Antillean Nighthawk and the Bahama Mockingbird for example) HERE Credits: Sandy Walker (1);  Stephen Connett (2, 3, 4, 5); Bruce Hallett (6); Andrew Spencer / Xeno-Canto (audio files); Audubon (7); Sibley / Audubon (8)
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BIRDS OF ABACO . TENTH ANNIVERSARY


THE DOWNLOAD OF THE BOOK OF THE BIRDS

NOTES

  1. This download is of the entire book
  2. Reduced to 18mb for 10 – 15 second loading; no noticeable loss of definition
  3. Below the screen BIRDS OF ABACO enlarges the screen, DOWNLOAD will do just that
  4. The top bar contains all the usual ways to make adjustments to the contents
  5. This is the penultimate version before printing, with a few crop marks etc
  6. Please let me know if there are any problems with the download

As mentioned in previous posts, I am asking those who choose to download the book to make a modest charitable donation to a local wildlife-related cause or to a local school or an organisation that inspires kids to get involved in the natural world around them.

KEITH SALVESEN

March 2024

Thanks to all the many people who contributed to the book including 30 photographers who took brilliant photos; 3 Bahamas bird experts who contributed greatly to the composition and accuracy of the book; the superb printers Conti in Italy; Peter Mantle the inspiration and eminence grise; and my wife Sally whose publishing and editorial skills are second to none, and her patience limitless.

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BIRDS OF ABACO . 10th ANNIVERSARY UPDATE


It is exactly 10 years since The Delphi Club Guide to the Birds of Abaco was launched in the Great Room at the Delphi Club, Abaco, Bahamas. Availability of the book had run its course by 2020. A decade after publication, preparations to compress the entire book into a downloadable e-book are now complete.

Cuban Emerald (M) – Keith Salvesen

FREE AS A BIRD

It would be slightly disenchanting to find that the whole book is being printed out without checking first. This can be simply done using rollingharbour.delphi@gmail.com

Painted Bunting – Tom Sheley

I am asking those who choose to download the book to make a charitable donation of $10 (‘a dollar a year’ since publication) to a local wildlife-related cause or to a local school or an organisation that inspires kids to get involved in the natural world around them. Or more than $10 by all means. There’s plenty of choice on Abaco, as I am sure there is for kind followers of Rolling Harbour who live beyond the island’s shores.

Great Egret – Tom Sheley

A ‘SNACKING’ OF SANDERLINGS

Sanderling Partytime – Keith Salvesen

BAHAMAS BIRDING ROYALTY . DELPHI LODGE MARCH 2014

Tony White . Bruce Hallett . Woody Bracey

. Un-Royal Author

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BIRDS OF ABACO: Frequent Fliers (1)


American Redstart (m)

ARE WE NEARLY THERE YET?

We birds want to know what’s going on please. The rest of the ‘Abaco Bird Book Club’ have nominated us to find out. So:

Q. How likely is it that we ‘guys’ will somehow be getting inside a machine and turning up in people’s homes / on their phones (whatever those are). A. Very

Q. How long must we wait before being admired on a screen by humans – we all quite fancy that. A. A week or so

Q. Are we birds going to get any seeds / insects / berries / fish in return. A. No. You will be free. And free as a bird as well.

Photo Credits: Gerlinde Taurer; Tom Sheley; Tara Lavallee; Craig Nash; Bruce Hallett

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BIRDS OF ABACO


THE BIRDS OF ABACO: SEARCHABLE INDEX

FROM ABACO PARROT TO ZENAIDA DOVE HERE

When, in 2014, Birds of Abaco had safely been hatched and was beginning to fledge, I started a companion site that was designed to add an additional dimension to the project. It was a bird-specific accessory to the main Rolling Harbour site that has always featured a far greater range of topics than birds.

The book exhibited Abaco birds in a deliberately perverse way (alphabetically, not by species grouping or other conventional methods). The loosely termed ‘Index’ was meant to be a quick alternative way to delve into the various species.

It was a side project and I did very little to promote it. Once put together (with a linked FB page) I pretty much left it to grow ‘organically’ (aka indolently and neglectfully). I’m bringing the site out of semi-retirement while I get on with my efforts to put the book online. Reach it HERE

A to Z

CAPE MAY WARBLER (Char Albury): as it turned out, an unpromising name. The first one was recorded on Cape May, NJ in the early nineteenth century. They were not recorded there again for more than a hundred years.

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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

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A WHITER SHADE OF TAIL? LEUCISM IN BIRDS


Leucistic Turkey Vulture, Florida Keys 2 (Amy at PoweredbyBirds

Leucistic Turkey Vulture (Amy Evenstad, PoweredByBirds.com)

A WHITER SHADE OF TAIL? LEUCISM IN BIRDS

And not just the tail*. Other parts of a bird. Sometimes most of a bird. More rarely, an entire bird. Whichever, a bird affected by leucism stands out from the crowd – out of the ordinary and therefore startling to the eye. I’d be very surprised if the fine turkey vulture in the header image didn’t make you look twice – maybe even to check if some devious photoshop trickery had been at work. Yet it’s just a normal TUVU in the Florida Keys, living a normal vulturine life.

kcac TUVU JPG

LEUCISTIC DISCOVERY ON ABACO

A leucistic Western Spindalis discovered on Abaco by birder Keith KempWestern Spindalis (leucistic) Abaco 2 (Keith Kemp)Western Spindalis (leucistic) Abaco 1 (Keith Kemp)

For comparison – the real dealWestern Spindalis BH IMG_1711 copy

LEUCISM? EXCUSE ME, AND THAT IS?

First, what it is not. It is not albinism, which results from diminished or lost melanin production that affects pigmentation. One characteristic of the condition is the tendency to pink eyes, which of course is seen in humans as well as animals and birds. Meet the perfect example…

Albino Rabbit (pinterest)

WELL, WHAT IS IT THEN?

Put simply(ish), melanin is only one of many ingredients of pigmentation. Leucism is caused through pigment loss involving many types of pigment, not just melanin. In birds this results in unnaturally light or white colouring of feathers that may be partial or entire. The eyes of a bird with leucism are unaffected. At one extreme, if all pigment cells fail, a white bird will result; at the other extreme, pigment defects cause patches and blotches of pale or white on the bird, often called a ‘pied’ effect. The condition can be inherited.

A mallard on Abaco. The species is known for its wide colour variations in both sexes. Sometimes the variations go beyond the usual range: this is a leucistic bird

Leucistic Mallard, Abaco (Nina Henry)

A leucistic common gallinule (moorhen) on AbacoLeucistic Common Gallinule (Moorhen) Abaco (Tony Hepburn)

Leucistic rock pigeon800px-Leucistic_Rock_Pigeon

BAHAMA (WHITE-CHEEKED) PINTAIL: A PIGMENT PUZZLE

I have found more examples of leucism in the ‘Bahama Duck’ than any other local species on Abaco. But there is also scope for confusion. First, here’s a pintail that is undoubtedly leucistic – note that the eyes and beak are unaffected by pigmentation deficiency:

Leucistic Bahama Pintail (Jim Edmonson)

But not all pale variants can be so confidently labelled. In the first picture, bottom right, there is an obviously an ‘odd’ pintail, silvery rather than ruddy brown like the rest of them (and yes, I do see the coot in the pack as well…). The second photo shows the same bird on dry land.

White-cheeked (Bahama) Pintail, Abaco 1 (Keith Salvesen) White-cheeked (Bahama) Pintail, Abaco 2 (Keith Salvesen)

This is known as a ‘silver pintail’. These are said to be a leuchistic variant, and they are stocked by poultry dealers as ornamental ducks at a higher price than the much-loved standard brown version. However this bird clearly retains the essential markings of a normal pintail that you might expect to be absent (at least in patches) in the ‘true’ leucistic bird. I’ve seen it described as a ‘gray morph’. I wonder where the line is drawn between a noticeable colour variant or morph in a bird; and an obviously pigment-abnormal, leucistic bird where the incidence and extent of the condition seems to be random. I’d go with the morph idea.

A fine example of a ‘pied’ American Robin, an occasional visiting species on Abaco

Leucistic American Robin (Amy @ PoweredbyBirds)

Leucistic American Robin (Amy Evenstad, PoweredByBirds.com)

PIPING PLOVERS CAN BE LEUCISTIC TOO

PIPL are one of my bird species preoccupations, but until I checked them out I hadn’t imagined what a leucistic one would look like, or whether they had ever been recorded. I now have the answer… Leucistic Piping Plover (Audubon Alliance)leucistic plover 2leucistic plover 3

These photos of a leucistic female were featured by Audubon Alliance for Coastal Waterbirds, Audubon Connecticut. They were taken by Jim Panaccione, a Biological Science Technician at Parker River National Wildlife Refuge, Newburyport, Massachusetts. I hope he won’t mind their illustrative use here… Despite the theory that leucistic birds may find it hard to find a mate – and might even be attacked by its own species – this pair successfully nested.

OPTIONAL MUSICAL & CULTURAL DIGRESSION

A WHITER SHADE OF PALE

* Obviously, it had to be ‘tail’ in the title to justify one of my clunky ‘jokes’ and an accompanying musical diversion. That’s just the way it is, I’m afraid. Bach’s well-known descending chord sequence of was of course shamelessly ripped off by ingeniously adapted by Procol Harum for ‘A Whiter Shade of Pale’, their first single in 1967. Relive a Summer of Love right here and now. And at 2.57 does he really sing  ‘….might as well’ve been toast…’?

Any fret-tweakers might like to see the sheet music of Bach’s Air for guitar. You could even play it on Air Guitar – which is relatively easy, being in C major and having no strings. 

Air on a G String - J S Bach - Guitar Tab JPG

‘BACH IN A MINUET’

The best known commercial use of the tune was in the famed series of adverts that equated a mild cigar called Hamlet with happiness, accompanied by an excerpt from a jazzy version of Bach’s ‘Air on the G String’. Here is one of the best – and possibly the only advert to my knowledge to feature not one, but two excellent Sir Walter Raleigh jokes.

Credits: thanks to Amy Evenstad (PoweredByBirds.com) for use permission for her wonderful TUVU & AMRO photos; other photos by Keith Kemp & Bruce Hallett (Spindalis); Pinterest (rabbit); Nina Henry (mallard); Tony Hepburn (moorhen); Wiki (pigeon); Jim Edmonson (leucistic pintail); Keith Salvesen (silver pintail); Jim Panaccione / Audubon (piping plovers); Procol Harum, esp. Robin Trower for building a great career round being ‘reminiscent of Jimi Hendrix’; J.S. Bach for a nagging tune; Hamlet cigars for ingenuity & making me laugh

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“THE DIET OF WORMS”: WORM-EATING WARBLERS ON ABACO


worm-eating-warbler-bahama-palm-shores-abaco-bahamas-3-12-tom-sheley-small-copy

“THE DIET OF WORMS”: WORM-EATING WARBLERS ON ABACO

The little worm-eating warbler (Helmitheros vermivorum) is unique. Not because of its worm-eating propensities or its warbler-ishness (or the combination), but because it is the only species currently classified in the genus Helmitheros. The Swainson’s warbler was once in the same genus, but the WEWA saw off the competition.

Worm-eating Warbler, Man-o-War Cay Abaco (Charmaine Albury)

SO WHAT IS A HELMITHEROS THEN, IF IT’S SO SPECIAL?

The word is Greek, meaning something like ‘grub-hunter’. And the Latin-derived vermivorum reflects the diet of a VERMIVORE – an eater of worms. But this description is, like a worm, somewhat elastic. It includes caterpillars, larvae, grubs, spiders and similar creatures. But whereas there are other warbler vermivores there is only one Helmitheros.

worm-eating_warbler_Andy Reago & Chrissy McClarren wiki

SOME WORM-EATING FACTS TO DIGEST

  • WEWAs are sexually monomorphic. Males & females are indistinguishable for most of the year
  • They can only be reliably sexed at the height of the breeding season…
  • …don’t ask. OK, a magnifying glass may be needed
  • They are believed to eat actual earthworms quite rarely. Moth larvae are their best treat
  • They are ground-nesting birds, one of only 5 new-world warblers to do this
  • Like some shore-birds, adults may feign injury to lure predators away from the nest
  • They are vulnerable to nest parasitism by brown-headed cowbirds & feral cats
  • Fires, deforestation, habitat change & diminished food resources are all threats to the species
  • As are pesticides, which destroy the primary food source and are in any case potentially toxic

Worm-eating Warbler, Man-o-War Cay Abaco (Charmaine Albury)

DISTRIBUTION & CONSERVATION STATUS

The breeding range of the worm-eating warbler covers much of the eastern half of the US as far south as the Gulf Coast. It winters in the West Indies, Central America and southeastern Mexico. There is no overlap between summer and winter habitat. Because of the vulnerability of this ground-nesting species to a number of threats (see FACTS above), they are now IUCN listed as ‘Special Concern’ in New Jersey.389px-helmitheros_vermivorum_map-svg

worm-eating_warbler-tom-friedel-birdphotos-com-wiki

WHAT DO THEY SOUND LIKE?

In this case the song and call, as transposed into human, really does sound like the bird itself. The song is a rapid squeaky trill; and the calls for once do actually sound like ‘chip’ or ‘tseet’. See what you think (turn up the volume a bit).

Paul Marvin / Xeno-Canto

14352552_10209292869212511_2005172973387868491_o

THE (ORIGINAL) DIET OF WORMS – A DIGRESSION

Studied European history? Had a laugh over The Diet of Worms in 1521? This was an assembly (or ‘Diet’) of the Holy Roman Empire that took place in the City of Worms in Germany. There had already been several of them. This one resulted in an edict concerning Martin Luther and protestant reformation, with the consequence that… [sorry, I’ll spare you the details. I’ve started yawning already, just as I did at school I expect] 

worm-eating_warbler

It is always instructive to look at Audubon’s fine depictions from the early c19. Here is his WEWA. Notice that it is here called Sylvia vermivora. So he had the worm-eating part, but the first part of the name – referencing woods –  rather strangely relates to a group of old-world warblers. No, I’ve no idea why.

worm_eating_warbler_audubon-copy

Credits: Photos – Tom Sheley (1); Charmaine Albury (2, 4, 6); Andy Reago & Chrissy McClarren (3, 7); Tom Friedel (5). Research material – CWFNJ / Michael J Davenport; Tom Fegely / The Morning Call; assorted magpie pickings & open source

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LOGGERHEAD KINGBIRD: LORD OF THE FLIES


Loggerhead Kingbird, Sandy Point, Abaco Bahamas (Keith Salvesen)

LOGGERHEAD KINGBIRD: LORD OF THE FLIES

There are four main species of so-called ‘tyrant flycatchers’ (Tyrannidae) found on Abaco: the loggerhead kingbird, the gray kingbird, the La Sagra’s flycatcher and the Cuban pewee. Three are common permanent residents; the gray kingbird is a summer resident only. Several other flycatcher species are found on Abaco, but they are very uncommon winter residents, rare transients, or vagrants. 

Loggerhead Kingbird, Sandy Point, Abaco Bahamas (Keith Salvesen)

The loggerhead featured here became quite a good companion. Like other flycatchers – and indeed the cute little blue-gray gnatcatchers – loggerheads are curious and inquisitive birds, and relatively tame. One can get quite close without ruffling their feathers. 

Loggerhead Kingbird, Sandy Point, Abaco Bahamas (Keith Salvesen)

Loggerheads seem to have two methods of observing humans and their mysteries. One is by perching on a branch or in a shrub, watching intently. They stay quite still… until suddenly launching into the air to intercept some passing insect with their hooked beaks (so-called ‘hawking’), before returning to their perch. And staring at you again. The other method is to follow you round, either flying slightly ahead as you progress; or fluttering in the coppice alongside you; or playing catch-up from behind. 

Loggerhead Kingbird, Sandy Point, Abaco Bahamas (Keith Salvesen)

A typical quizzical loggerhead sideways look… all flycatchers do this

Loggerhead and gray kingbirds are similar in size, and can be quite easy to confuse. Top seasonal tip: because the grays are summer visitors only, it’s a fairly safe bet that any kingbirds seen between, say, October and April will be the resident loggerheads.

Loggerhead Kingbird, Sandy Point, Abaco Bahamas (Keith Salvesen)

MEMORABLE FACT TO DEPLOY IN CONVERSATION

The collective names for a group of kingbirds are: a Court, a Coronation, or (of course) a Tyranny

Loggerhead Kingbird, Sandy Point, Abaco Bahamas (Keith Salvesen)

Photo Credits: Keith Salvesen Abaco Bahamas; ‘Lordy’ the Loggerhead 

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ABACO PARROTS: THEIR STORY


Abaco Parrot Amazona lecocephala bahamensis

I put together this little booklet ages ago, a composition of photos, science-based material, and amateur text. We used to give them to interested guests at Delphi in exchange for a small wildlife-based contribution. In due course I put together this short video. Tech was quite limited then so the quality isn’t great. If you have 2 -3 minutes to spare, I hope it won’t seem to be time wasted.

Almost all the contents are as relevant now as then. Changes in the parrot population have been affected regularly by various weather events, from storms to Dorian. The numbers seemed to be on the up after the hurricane, with increasing sighting reports, I notice, but at the moment I don’t have the latest information on population recovery.

Booklet and Video: Keith Salvesen aka Rolling Harbour. Fine to share this if you like, maybe a credit if you feel like it.

Thanks in particular to Caroline Stahala and her dedicated parrot research project; Sandy Waker; all photographers; the parrots.

Abaco Parrot Amazona lecocephala bahamensis – Keith Salvesen

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FIERCE LITTLE FALCONS: MERLINS ON ABACO


Merlin, Abaco (Becky Marvil)FIERCE LITTLE FALCONS: MERLINS ON ABACO

Merlins (Falco columbarius) are fierce small falcons that are fast and agile in flight. On Abaco, they are fairly common winter residents – though finding one and managing to photograph it may take a bit of doing. And maybe a dose of luck. The ‘columbarius‘ part of their taxonomy reflects their colloquial name ‘Pigeon Hawk’. Merlins are found throughout much of the northern hemisphere. They are classified as a New World species and an Old World / Eurasian subspecies, F c aesalon. Some argue for two distinct species, the gene pools of the two versions apparently having parted company ten of thousands of years ago. The birds aren’t overly bothered by the debate.

Merlin World Range Map: yellow = summer, blue = winter220px-Falco_columbarius_distribution_map

HOW DO MERLINS DIFFER FROM AMERICAN KESTRELS (AMKE)?

  • Slightly larger and notably heavier (thus having more speed and endurance in flight)
  • Different colouring, e.g. lacking the indicative reddish-browns of the AMKE
  • Distinctive tail-barring as against black ends to the tail feathers with a white fringe
  • Unlike the AMKE they don’t hover, but close in directly on the small birds that are the main prey, often flying very low to surprise the victim.

For comparison: Merlin in  South Abaco, American kestrel at Sandy PointMerlin, Abaco (Rhonda Pearce)American Kestrel, Abaco (Keith Salvesen)

 SO JUST HOW FIERCE ARE MERLINS?

Formidable! If you are a small or even medium-sized bird, you need to keep your wits about you. Merlins are largely ‘omni-habitat’ within their range, which includes open country, shrubland, light forest, and grasslands. They are fast, agile and strong. They can fly high, at medium height or at ground level, and are expert in surprise attack and rapid pursuit of prey. If you are a large bird of prey – a red-tailed hawk, perhaps – they may attack you with ferocity. They may not actually be trying to nail you, but to get you out of their territory and their catchment area.

Merlin in flight, Abaco (Craig Nash)

Most of a merlin’s prey is taken in flight, and their speciality is ‘tail-chasing’ terrified birds. Breeding pairs may hunt cooperatively, with one bird flushing prey from cover into the open for its mate to… well, you get the picture – they are clever too. They may even pursue birds that have been flushed out by another bird of prey in the vicinity.

Merlin in flight, Abaco (Craig Nash)

MERLINS AND PHOTOGRAPHERS

This is a slightly fraught relationship, because Merlins do not always pose as one might wish. Sometimes they are hard to see, being fairly well camouflaged unless they choose to ‘go out on a limb’. Merlin, Abaco (Gerlinde Taurer)

And sometimes they don’t play by the rules relating to light and focus, making a clear shot difficult

Merlin, Abaco (Becky Marvil)

This photo (2017) was taken on Elbow Cay (north end) by Jan Purdy Hulme Metcalf‎. It’s the first merlin photo from one of the Cays that I have come across.

merlin-elbow cay-north end jan purdy hulme metcalf

FALCONRY AND MEDIEVAL HISTORY

IMG_6313

Merlins were popular birds in medieval English falconry, and according to the 1486 Boke of Seynt Albans, the ‘Marlyon’ was considered the appropriate hunting bird for a lady. This book contained an essay on hunting attributed to Dame Juliana Berners, the prioress of a Priory near St Albans, who, game lady that she must have been, also contributed to one of the earliest treatises on fishing, ‘Fysshynge wyth an Angle‘ (hence, angling).  

image

FURTHER HISTORICAL DIGRESSION (feel free to skip to final para)

While reading up further about Dame Juliana, I came across (wiki-tnx) a wonderful ranking for birds of prey matched to status that I hadn’t encountered before. Here’s the list, from Emperor to Knave / Servant. A Tercel was / is a male falcon, especially a Peregrine or Gyrfalcon. A Musket is a sparrowhawk. 

Falconry Table

The Boke of Seynt Albans also contains list of collective nouns for animals and birds, many familiar today such as “gaggle of geese”. There are also humorous collective nouns for different professions, such as a “diligence of messengers”, a “melody of harpers”, a “blast of hunters”, “a subtlety of sergeants”, and a “superfluity of nuns”…

Merlins are still trained for hunting smaller birds; and because of their speed and agility they are used in falconry displays. Despite changing habitat, and a perceptible dip in population from the use of pesticides now banned (such as DDT), the Merlin seems to be holding its own very well 5 centuries after the Boke was written.

Merlin & Prey - Just a Prairie Boy, Calgary

AND FINALLY… AUDUBON’S HANDSOME MERLINS

audubon-iii-scavengers-and-birds-of-prey-merlin-aka-le-petit-caporalaudubon-iii-scavengers-and-birds-of-prey-merlin-aka-pigeon-hawk

Credits: Becky Marvil (1 & 7); RH (2); Rhonda Pearce (3); Craig Nash (4 & 5); Gerlinde Taurer (6); Prairie Boy; (8) Jan Purdy Hulme Metcalf (2017 photo); (9) wiki – not taken on Abaco, but I liked it; Dame Juliana Berners (1486); Magpie Pickings

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WORLD SHOREBIRDS DAY . COMPLETE CHECKLIST FOR ABACO BAHAMAS


 

WORLD SHOREBIRDS DAY: ABACO’S COMPLETE CHECKLIST

Abaco’s birding records compiled for over 20 years include 33 shorebird species. For a few, the islands and cays are a permanent residence; for many others they are winter quarters; some species are visitors transient in their migrations; a few are rare vagrants. The complete checklist of Abaco’s shorebirds is below, along with 3 links to specific posts. 

 

 

 

 

Willet in flight.Abaco Bahamas.6.13.Tom Sheley small2

I have divided the species into 3 categories: sandpipers & kin; plovers; and a catch-all ‘large shorebird’ group that includes one or two sandpipers. Of the 26 birds featured and shown in the main checklist below, 23 are ones you might reasonably hope or expect to encounter on Abaco, though some only if you are lucky or your field-craft is excellent. The others are the long-billed dowitcher, American avocet and Wilson’s phalarope (of which only one has ever been seen on Abaco, with a photo to prove it). Many of these are showcased in my book The Birds of Abaco

Black-necked Stilt, Gilpin Point, Abaco (Keith Salvesen)

CLICK A LINK TO INVESTIGATE

LARGE SHOREBIRDS

SANDPIPERS

PLOVERS

Wilson's Plover chick.Delphi Club.Abaco Bahamas.Tom Sheley JPG copy

THE COMPLETE CHECKLIST

The codes tell you, for any particular bird, when you may see it (P = permanent, WR = winter resident, TR = transient, V = vagrant); whether it breeds (B) on Abaco; and your chance of seeing it, graded from easy (1) to vanishingly unlikely (5). 

  • Black-necked Stilt                             Himantopus mexicanus               PR B 3
  • American Avocet                               Recurvirostra americana             WR 4
  • American Oystercatcher                  Haematopus palliatus                  PR B 2
  • Black-bellied Plover                         Pluvialis squatarola                       WR 1
  • American Golden-Plover                Pluvialis dominica                          TR 4
  • Wilson’s Plover                                 Ochthodromus wilsonia                PR B 2
  • Semipalmated Plover                      Charadrius semipalmatus             WR 2
  • Piping Plover                                     Charadrius melodus                      WR 3
  • Killdeer                                               Charadrius vociferus                     WR 2
  • Spotted Sandpiper                            Actitis macularius                         WR 1
  • Solitary Sandpiper                            Tringa solitaria                               WR 2
  • Greater Yellowlegs                            Tringa melanoleuca                      WR 2
  • Willet                                                   Tringa semipalmata                      PR B 2
  • Lesser Yellowlegs                              Tringa flavipes                               WR 3
  • Ruddy Turnstone                              Arenaria interpres                          PR 2
  • Red Knot                                             Calidris canutus                            WR 3
  • Sanderling                                          Calidris alba                                   WR 1
  • Dunlin                                                 Calidris alpina                                WR 2
  • Least Sandpiper                                Calidris minutilla                           WR 2
  • White-rumped Sandpiper               Calidris fuscicollis                          TR 3
  • Semipalmated Sandpiper                Calidris pusilla                               TR 2
  • Western Sandpiper                           Calidris Mauri                                TR 2
  • Short-billed Dowitcher                    Limnodromus griseus                    WR 1
  • Long-billed Dowitcher                     Limnodromus scolopaceus          WR 4
  • Wilson’s Snipe                                   Gallinago delicata                          WR 3
  • Wilson’s Phalarope                           Phalaropus tricolor                        V 4

Semipalmated Sandpiper (juv), Abaco (Bruce Hallett)

For the sake of completeness, the other 7 species of shorebird recorded for Abaco – all transients or vagrants – are:

  • Upland Sandpiper                     Bartramia longicauda             TR 4
  • Whimbrel                                    Numenius phaeopus               TR 4
  • Hudsonian Godwit                   Limosa haemastica                    V5
  • Marbled Godwit                         Limosa fedoa                             V5
  • Buff-breasted Sandpiper          Tryngites subruficollis             V5
  • Pectoral Sandpiper                   Calidris melanotos                    TR 3
  • Stilt Sandpiper                           Calidris himantopus                 TR 3

Ruddy Turnstone Abaco Bahamas. 2.12.Tom Sheley copy 2

Photo Credits: Tom Sheley, Bruce Hallett, Keith Salvesen

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CATCHING THE EYE: OYSTERCATCHERS (+ BONUS ID TIPS)


American Oystercatcher AMOY eye close-up (Todd Pover / CWFNJ)

 

“CATCHING THE EYE”: OYSTERCATCHERS (+ BONUS ID TIP)

I’m focusing (ha!) on oystercatchers and their eyes. Like the extraordinary one in the header image. Notice the bright orangey-red ‘orbital ring’, the egg-yolk-reminiscent eye and the pitch black iris. An eye-catching and unmistakeable feature of this handsome black and white shorebird, the American Oystercatcher.

Here’s another AMOY eye, with a different smudge of black by the iris. I don’t know for sure, but I suspect that AMOY specialists are able to ID individual birds at least in part by their different eye markings. And you can see that the eye-ring smartly matches the beak into the bargain.

American Oystercatcher AMOY eye close-up (Todd Pover / CWFNJ)

This wonderful photograph of a loving AMOY pair with their precious egg safely encircled by a rocky nest was taken on LBI, NJ by ‘Northside Jim’, whose amazing photos I sometimes include. See how brightly the eyes of each bird stand out, like tiny archery targets.

american-oystercatcher-t2-eggs (Northside Jim : Exit 63)

The World is Mine Oyster

The world's mine oyster - American Oystercatcher AMOY (Dan Pancamo Wiki)This well-captioned AMOY shot was generously put on Wiki by photographer Dan Pancamo

OYSTERCATCHER ID TIPS

A while ago, when I was choosing AMOY photographs for publication, I idly wondered what was the difference between them and Eurasian Oystercatchers (yes, yes, I hear you – apart from geographical, I mean…). At a first comparative glance, to me they looked remarkably similar in coloration and size. Assuming both species were to be discovered on the same shoreline, how best might one distinguish them? The main differences seemed to be:

  • Leg colouring differs, AMOY legs being generally pale pink as opposed to the stronger coloured legs of the EUROY (if they can be called that). However there are considerable EUROY variations (see below), from pink to orange to reddish, that are presumably seasonal. The leg colour, assuming they are visible to the watcher, is not quite a definitive identifier.
  • Both species have black heads and necks, but the AMOY’s back plumage shades to dark brown. But how distinctive would that be in low light or indifferent weather?
  • Mrs RH, looking over my shoulder, saw it at once: the eyes. If you can see the eyes, you can tell instantly what make of OY you are looking at. Here are a some Eurasian Oystercatchers showing their own distinctively red eyes and orbital rings.

Eurasian Oystercatcher (Elis Simpson)

Eurasian Oystercatcher - Haematopus ostralegus (Elis Simpson)

Haematopus_ostralegus_-Scotland_(Snowmanradio / wiki)

As so often, I have since found that the excellent Birdorable site has nailed the differences clearly and simply. Eye colour, leg colour and – less obviously – the AMOY’s brownish back as opposed to the EUROY’s entirely black and white body. Sorted.

american-oystercatcher (Birdorable)    eurasian-oystercatcher (Birdorable)

RECOMMENDED SHOREBIRD SITE WADER QUEST

Credits: Todd Pover / CWFNJ (1, 2); Northside Jim EXIT63 (3); Dan Pancamo (4); Elis Simpson / Wader Quest (5, 6); snowmanradio / wiki (7); Wader Quest, Birdorable, magpie pickings; Mrs RH for sharp… er… eyes

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BLACK-FACED GRASSQUITS ON ABACO, BAHAMAS: status report


Black-faced Grassquit male, Abaco (Alex Hughes)

BLACK-FACED GRASSQUITS ON ABACO, BAHAMAS

Quite a while back (in the Pre-Covid Era), Black-faced Grassquits Tiaris bicolor were honoured by the American Ornithological Union with a classification change from emberizid to tanager. For the reasons that follow, the species regarded this both as scientific promotion and as merited status elevation. I invited an authoritative Spokesquit to explain why.

*******************

Hi, human friends, I’m a black-faced grassquit  and I have a couple of observations to make on behalf of BFGs, if I may. First, we seem to be universally described by you as ‘common’, whereas we are actually quite refined in our behaviour. Secondly, the words most used to portray us are ‘dull’ and ‘drab’. And ‘stubby’. Well, excuse me… I – we – ask you to give us a second look. Maybe check out these images for a start.

black-faced-grassquit-adult-male-eating-berry-abaco-bahamas-tom-sheleyblack-faced-grassquit-foraging-berry-2-abaco-bahamas-tom-sheley

Unsurprisingly we were very excited when the perceptive classifications committee of the American Ornithological Union gave us an upgrade. That’s the way we saw it anyway. For many years we were classified under the heading emberizidae. 

Black-faced Grassquit male, Abaco (Bruce Hallett)Black-faced Grassquit, Abaco (Tom Reed)

We kept company with some buddies like the handsome Greater Antillean Bullfinches, but also with a lot of New World sparrows. Frankly, we never felt entirely comfortable with them. Annoyingly chirpy, for a start. And in truth, more drab than us (I’m told).

Black-faced Grassquit - Treasure Cay, Abaco (Becky Marvil)Black-faced Grassquit male, Abaco (Peter Mantle)

And so we officially became a type of tanager. Scientists even reckon (rather late in the day, in my view) that we are closely related to Darwin’s finches.  Posh relations suddenly. And now we get to be with other birds that are dome-nesters like us. And how about this – we are now in the same category as some really cool birds…

Black-faced Grassquit male, Abaco (Gerlinde Taurer)

How’s this for a colourful gang to be joining: scarlet tanager, summer tanager, rose-breasted grosbeak, indigo bunting, painted bunting – these are our new cousins. It’s like being related to an avian rainbow that can fly. BFGs “dull” and “drab”? I don’t think so.

Black-faced Grassquit female, Abaco (Bruce Hallett)

6 UNDULL FACTS ABOUT BFGS

  • Make grassy dome-nests (like Bananaquits) and line them with soft grasses
  • Both sexes build the nest together
  • Both share egg-sitting duties and later chick-feeding & maintenance
  • Though quite gregarious by day, for some reason they tend to roost alone
  • They have a short ‘display’ flight with vibrating wings and a strange buzzing call
  • Otherwise, their flight is ‘weak, bouncy & fluttering’ (Whatbird assessment)

Black-faced Grassquit male, Abaco (Alex Hughes)

THE EVERYDAY TWITTERING SONG 

THE DISPLAY BUZZING SONG 

Black-faced Grassquit male, Abaco (Tom Reed)Black-faced Grassquit male, Abaco (Keith Salvesen)

Photo Credits: Alex Hughes (1, 10); Tom Sheley (2, 3); Bruce Hallett (4, 9); Tom Reed (5, 11); Becky Marvil (6); Peter Mantle (7); Gerlinde Taurer (8); Keith Salvesen (12); Larry Towning (13). Other Credits: ABA, AOU, Whatbird? (sound files)

Black-faced Grassquit (m) Lubbers Quarters, Abaco (Larry Towning).jpg