CONSERVATION


 

Bahamas Lighthouse Pres Soc Logo

BAHAMAS LIGHTHOUSE PRESERVATION SOCIETY

BLPS NEWSLETTER JAN 2013 FINAL

LIONFISH

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The debate about the seemingly unstoppable spread of the invasive lionfish species is well known. There are some who argue strongly that lionfish have their uses, and not merely as a food source. To see ongoing lionfish research by the organisation REEF click HERE To supplement the static projection graphic for lionfish spread (below), here is an active graphic that vividly shows how the species (love them or hate them) has expanded exponentially in numbers and range over a very short period 

lionfishanimation 2013

PROPOSED MARINE PROTECTED AREAS FOR ABACO

Abaco-park

Proposed East Abaco Creek MPA site (National Geographic)

REEF lionfish progam graphics

Conch Conservation Notice

EGO -ECO graphic

fishNational Geographic

Abaco Crawfish Logo

LOBSTERS – WE GOTTEM! OVERFISH THEM – WE AIN’T!

Video courtesy the fabulous CONCH SALAD TV; heads-up from ABACO SCIENTIST; campaign by SIZE MATTERS

BLPS LOGO

BAHAMAS LIGHTHOUSE PRESERVATION SOCIETY

Read the Society’s 4-page January 2013 Newsletter HERE BLPS NEWSLETTER JAN 2013 

The Society was founded in 1995, and it has already achieved much to preserve and protect the lighthouses of the Bahamas. Of particular interest to Abaconians will be the news about the Hope Town lighthouse, and about the work done at Hole-in-the-Wall. If you’d like to support this hard-working not-for-profit organisation and help to preserve a part of Abaco’s maritime history, the email address is blps.bah@gmail.com  Hope Town Lighthouse

bpa_logoA new environmental organisation has been announced: to find out more CLICK===>>> BPFA 

FRIENDS Logo

 FRIENDS OF THE ENVIRONMENT, ABACO, BAHAMAS

FEBRUARY 2ND IS WORLD WETLANDS DAY!

mangroves at Sunrise
Mangrove at Sunrise
By: Dwayne Wallas, 2012 Earth Day Photo Competition Winner

Art for the Parks: Abaco National Parks
IUCN CUBAN PARROT RED LIST RANGE MAP FOR AT RISK SPECIES
I have annotated this IUCN map of the Cuban Parrot population range. It’s worth noting that the Bahamian subspecies is now found only as a breeding population on Abaco and Inagua, being defunct on all other islands since the mid-c20. Of these populations, only the Abaco parrot breeds underground, a unique feature among the whole species.
I am puzzled by the suggestion of an ‘extant (resident)’ population on the Bimini Is. That would suggest that they breed there. I don’t know the date of the map, but I have checked with the Avibase bird database, and the Cuban parrot is indeed included in the list of Bimini birds. I’ve put a query on the map because I don’t know what the position is in 2012.
Click me!
FRIENDS OF THE ENVIRONMENT (ABACO)
This conservation organisation has recently completely redesigned its website (click logo above), and presents comprehensive and easily navigated information about a myriad aspects of conservation on Abaco and its fragile ecology. The fragility is mostly directly or indirectly caused by mankind (a broad statement, I know, but it’s an arguable stance), so it’s worth checking out the measures that are being undertaken to preserve the natural resources of the island and its cays. Below is a post about one feature highlighted on the FotE site that I am particularly interested in. Overall all the new website is definitely one for any Abaconian (or, like me, regular visitor) to study. If you want to contribute your support (either generally or to a specific cause) go to the FotE website (click logo) or visit the Rolling Harbour wildlife charity page HERE

THE EFFECT OF RISING SEA LEVELS IN THE CARIBBEAN

This map has been posted by the SCSCB, with the very interesting and definitely worrying text “The map shows projected impacts of a 2 meter sea level rise in the Caribbean. The orange is the impact of 2 meters, while the yellow is the 25 meter line. The last time the ice caps melted the sea rose between 18 and 25 meters. The most conservative estimates indicate a 1-meter rise by the end of the century (concurrent with a 2 degree C rise in temperature). From the position of planning, I am curious about the estimates being used by Caribbean resource managers in their long-range planning. For example, what percentage of Caribbean seabirds nest below 2 meters…”

EAST ABACO CREEKS NATIONAL PARK PROPOSAL

Click on the title above to see the BNT’s proposal for this major conservation proposal for the east Abaco creeks. It’s in .pdf form and you can (probably) copy / save it if you wish. The map below shows the 3 areas concerned. You can check out more details – and photos – on Facebook at EACNP

A VISUAL TO PONDER FROM ‘SCIENCE IS AWESOME’

CONSERVATION ON ABACO AND IN THE BAHAMAS

This new page (June 2012) is intended to showcase the achievements of the various organisations and individuals involved with the protection and conservation of the fragile ecology and wildlife in a small and rapidly developing area. A number of posts and articles from other pages will gradually migrate to this page.

I have posted on Facebook a statement by the new Environment Minister which praises the environmental work carried out in the Bahamas and pledges Government support MINISTER’S STATEMENT Let’s hope it’s forthcoming…

community conch logo

CONCH CONSERVATION

The supply of conchs is not infinite. Overfish them, take them before maturity  or pollute their habitat and this valuable marine resource depletes – and conchs, as with so many marine species, will become threatened. Fortunately there is a Bahamas-wide conservation organisation with a website packed with interest. 

COMMUNITY CONCH is “a nonprofit organization that aims to protect queen conchs in the Bahamas, a species of mollusk threatened by aggressive over-fishing. We promote sustainable harvest of queen conch through research, education and community-based conservation”

“Helping to sustain a way of life in the Bahamas”

Much of the research has been carried out in Berry Is, Andros and Exuma Cays. However the team has recently been based at Sandy point, Abaco CLICK===>>> ABACO EXPEDITION 

The full Conch Conservation post can be found at CONCH QUEST

BAHAMAS MARINE MAMMAL RESEARCH ORGANISATION (BMMRO)

The BMMRO is featured many times in this blog, in particular in the pages WHALES & DOLPHINS and MANATEES. They now have a Facebook page with all the latest news, photos, newsletters links and cetacean / sirenian goss in one easily-digested timelined place. To reach it CLICK ===>>> BMMRO FACEBOOK PAGE

For the latest quarterly newsletter, just published, CLICK ===>>> BMMRO NEWSLETTER JULY 2012

A RECENT FLYER FOR THE ‘SIZE MATTERS’ CRAWFISH CAMPAIGN

BAHAMAS NATIONAL TRUST PRESS RELEASE JUNE 2012

ABACO PARROT POPULATION ON THE RISE

The Bahamas National Trust  in conjunction with Dr. Frank Riviera and Caroline Stahala recently conducted an intensive survey of the Bahama Parrot on Abaco

Population surveys conducted in 2002 resulted in estimates of the Abaco parrot population of about 2,500 parrots with similar values in the following years. This year Dr. Frank Rivera and Caroline Stahala, who took part in the initial surveys, helped by  BNT wardens and volunteers, conducted a 10 year follow up survey to determine the change in the Abaco parrot population since management began. The results indicate that the Abaco parrot population has increased since the BNT’s management efforts were implemented with a new estimate of just over 4,000 parrots on Abaco.

The BNT has been concerned about the Bahama Parrot Population since the 1980’s. Studies indicated that the major threat to the parrots were feral cats who cause serious problems to the parrots during the nesting season by entering the underground nesting cavities and killing the breeding adults and chicks. The BNT implemented an intensive predator control effort in 2009 throughout the parrot nesting area culminating in the hiring of Marcus Davis as Deputy Park whose primary responsibility is to oversee the predator control program. During the breeding seasons the BNT has seen a decrease in the number of breeding parrots killed and nest success increase. The question, though, remained whether this effort would translate into an increase in the Abaco parrot population size.

Survey results indicated that predator control has led to an increase in nest success.  In addition, the Abaco parrots have weathered several hurricanes (Frances, Jean and Irene) over the last 10 years and still appear to show  a population increase. Hopefully with continued management efforts a healthy and viable  endemic parrot population on Abaco will continue to thrive. According to David Knowles, BNT Director of Parks “This gives us hope that with continued management efforts we can continue to have a healthy and viable endemic parrot population on Abaco.”

FRIENDS OF THE ENVIRONMENT NEWSLETTER

The FRIENDS OF THE ENVIRONMENT June 2012 Newsletter contains two related items of interest.

1. PARROTFISH The first concerns Parrotfish, their beneficial effect on reef ecology, and their extremely complicated lives – specifically their gender realignment abilities, their sleeping arrangements (many will empathise with that ‘morning’ problem), and their energetic work in turning the… egress of their ingress into sand for you to swim in.

See PARROTFISH for images of a predatory PF feeding on small fish.

THINGS THAT MAKE PARROT FISH AWESOME
  • Parrotfish keep coral reefs clean by eating the algae on the coral. If you listen closely while you are snorkeling on a reef, you can hear the parrotfish scraping the reef with their beaks.
  • Most parrotfishes are protogynous, sequential hermaphodites, meaning they start out as females but can switch to males later in life.  In some species, the males maintain harems of females.  When the male dies, one of the females will change into a male to take his place.  This sex change also corresponds to a change in coloration.
  •  Some species of parrotfish, like queen parrotfish, create a cocoon of mucus to sleep in at night.  This cocoon may prevent predators from being able to smell the parrotifsh and protect them from parasites as they sleep. It takes about 30 minutes to make the cocoon and another 30 to get out of the cocoon in the morning.
  •  Most of sand around reefs and on many beaches is actually parrotfish poop! When parrotfish eat corals and scrape limestone rock, they grind up the skeleton/rock with specialized teeth and poop out the remains as sand.  It is estimated that parrotfish can produce up to one ton of sand per acre of reef per year.

Parrotfish

2. LIONFISH The 2012 Lionfish Derby produced interesting results. I have previously written about the conflicting opinions about these fish – there is an argument – and evidence – that they have a positive effect on the ecology. I won’t rehearse the debate here – see LIONFISH Anyway, whatever the rights and wrongs, the Derby results show that those who support the battle against this introduced species may be gaining ground…

LIONFISH DERBY RESULTS

Counting Lionfish Counting the winning boat’s catch 

The third annual Central Abaco Lionfish Derby was successful and provided interesting numbers as compared to last year’s derby. With the assistance of our sponsors, participants and volunteers we were able to remove a total of 667 lionfish from the Sea of Abaco as compared to 2,957 fish last year.

The difference in numbers hopefully reflects the impact that these derbies are having on local lionfish populations. The winning boat, “Kiki”, consisted of four local fishermen who participated and won 3rd place in last year’s derby. Although they brought in a total of 406 lionfish to win this year, they stated that they had to go to triple the amount of fishing grounds to capture less lionfish than they did last year. This suggests that there has been a significant reduction in the local population.Thank you to Marsh Harbour Exporters and Importers, The Bahamas Marine Exporters Association, Tropic Seafoods, The Jib Room, Lauren Yeager, Stephanie Archer, Joey Peters, The Department of Marine Resources and The Bahamas National Trust for all of your help!

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