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E d u c a t i o n www.breef.org Reefs provide us with food, jobs, recreation and storm protection. Let’s do our part to protect our precious Coral Reefs. Photo credits: Tentacle Mouth Mesenterial Filaments Stomach Limestone Skeleton Zooxanthellae Tiny colonial animals called polyps secrete a limestone skeleton which builds the structure of the reef. Microscopic algae called zooxanthellae live symbiotically inside the polyps’ tissues. 15 7b 16 17 18 22 19 25 20 21 23 24 Catherine Booker Ancilleno Davis John Knowles Kemit-Amon Lewis Sandra Voegeli 5 6 7a 4 3 1 2 8 9 10 11 12 13 14 Reefs provide: a habitat for marine organisms a supply of seafood shoreline protection employment through fishing and tourism sand and beaches recreation for locals and tourists opportunities for scientific research medicinal and commercial products P r o t e c t e d A r e a s S c i e n t i f i c R es e a r c h Coral Reef Education BREEF and other conservation partners raise awareness of coral reefs through school programmes, field trips, public campaigns and teacher training workshops. Protection of Connected Habitats Marine habitats are interlinked; many reef species need several different habitats, including coral reefs, wetlands, seagrass beds, beaches, tidal flats and deep sea areas, to complete their life cycle. Protected areas, land use planning, proper waste disposal and removal of invasive species, help to protect these habitats. Scientific Research Scientists collect useful data to guide management efforts. Coral reef surveys, coral propagation activities, conch, grouper and crawfish studies, invasive species (lionfish) research and removals are being conducted in The Bahamas. Legislation to Protect Important Species The harvest of coral, sea turtles and commercial shark fishing is prohibited in The Bahamas. Closed seasons, size limits, gear restrictions, bag limits for sport-fishing and restricted entry into the fishery are designed to prevent over exploitation of marine resources. Marine Protected Areas (MPAs) Marine Parks and Reserves protect critical marine habitats. National Parks are managed by The Bahamas National Trust. Marine Reserves are managed by the Department of Marine Resources. The Government of The Bahamas has commied to expand the protected area network by protecting 20% of the Bahamas’ marine environment by 2020. H a b i t a t P r o t e c t i o n Life on the Bahamian Coral Reef Coral Reefs cover less than 1% of the sea floor, but contain 25% of all marine species. These species depend on each other for their survival. Some organisms that live on our reefs are: 1. Zooxanthellae 2. Phytoplankton / Microscopic Algae 3. Marine Algae / Seaweed 4. Seagrass 5. Sponge 6. Soſt Coral Seafan 7. Hard Coral a. Elkhorn Coral b. Brain Coral 8. Sea Cucumber 9. Long-Spined Urchin 10. Queen Conch 11. Silversides/Pilchards 12. Parrotfish 13. Queen Angelfish 14. Spiny Lobster/Crawfish (detritivore) 15. Buerflyfish (corallivore) 16. Grunts 17. Snappers 18. Black Grouper 19. Nassau Grouper 20. Green Moray Eel 21. Barracuda 22. Nurse Shark 23. Caribbean Reef Shark 24. Hawksbill Turtle 25. Seastar Producer Herbivore/Omnivore Carnivore L e g i s l a t i o n & E n f o r c e m e n t Coral Reef Conservation in The Bahamas A third of the Caribbean’s coral reefs are located in The Bahamas. Barrier reefs are generally found on the eastern (windward) side of islands. Fringing reefs are located near shore and patch reefs are found on the shallow banks. Benefits of Reefs MPAs that protect Coral Reefs (2012) Coral Reefs of The Bahamas © 2012 The Nature Conservancy Caribbean GIS (J. E. Knowles) Projection: Mercator Auxiliary Sphere Reference Ellipsoid: WGS 1984 Data Source: Ocean (ESRI) Coral Reef (MSEL, TNC) 0 25 50 100 km 1 11 3 2 4 5 5 6 7 8 9 10 Devil’s Backbone Reef Abaco Atlantic Ocean Bimini Cat Island Exumas Rum Cay Long Island Acklins Great Inagua Island Eleuthera Andros Grand Bahama Berry Islands New Providence Andros Barrier Reef Hogsty Reef Coral Reef Conception Island San Salvador Mayaguana Crooked Island Abaco 1. Walker’s Cay National Park 2. No Name Cay Marine Reserve 3. Fowl Cays National Park 4. Pelican Cay Land and Sea Park Andros 5. North and South Marine Parks Exuma 6. Exuma Cays Land and Sea Park 7. Moriah Harbour Cay National Park 8. The Exuma (Jewfish Cay) Marine Reserve Others 9. The Conception Island National Park 10. Lile Inagua National Park 11. South Berry Islands Marine Reserve
Transcript
Page 1: Life on the Bahamian Coral Reef Benefits of Reefs142.93.73.144/wp-content/uploads/2020/02/Life-on-the-Bahamian-Co… · Coral Reefs cover less than 1% of the sea floor, but contain

Education

www.breef.orgReefs provide us with food, jobs, recreation and storm protection. Let’s do our part to protect our precious Coral Reefs.

Photo credits:

Tentacle

Mouth

Mesenterial Filaments

Stomach

Limestone Skeleton

Zooxanthellae

Tiny colonial animals called polyps secrete a limestone skeleton which builds the structure of the reef. Microscopic algae called zooxanthellae live symbiotically inside the polyps’ tissues.

157b

16

17

18

22

19

25

20

2123 24

Catherine Booker Ancilleno Davis John Knowles Kemit-Amon LewisSandra Voegeli

5

6

7a

4

3

1

2

89

10

11

12

13

14

Reefs provide:

• a habitat for marine organisms • a supply of seafood• shoreline protection• employment through fishing and tourism

• sand and beaches• recreation for locals and tourists• opportunities for scientific research• medicinal and commercial products

Prot

ected Areas Scientif ic Resea rch

Coral Reef Education – BREEF and other conservation partners raise awareness of coral reefs through school programmes, field trips, public campaigns and teacher training workshops.

Protection of Connected Habitats – Marine habitats are interlinked; many reef species need several different habitats, including coral reefs, wetlands, seagrass beds, beaches, tidal flats and deep sea areas, to complete their life cycle. Protected areas, land use planning, proper waste disposal

and removal of invasive species, help to protect these habitats.

Scientific Research – Scientists collect useful data to guide management efforts. Coral reef surveys, coral propagation activities, conch, grouper and crawfish studies,

invasive species (lionfish) research and removals are being conducted in The Bahamas.

Legislation to Protect Important Species – The harvest of coral, sea turtles and commercial shark fishing is prohibited in The Bahamas. Closed seasons,

size limits, gear restrictions, bag limits for sport-fishing and restricted entry into the fishery are designed to prevent over exploitation of

marine resources.

Marine Protected Areas (MPAs) – Marine Parks and Reserves protect critical marine habitats. National Parks are managed by The Bahamas

National Trust. Marine Reserves are managed by the Department of Marine Resources. The Government of The Bahamas has committed

to expand the protected area network by protecting 20% of the Bahamas’ marine environment by 2020.

Habitat Protection

Life on the Bahamian Coral ReefCoral Reefs cover less than 1% of the sea floor, but contain 25% of all marine species. These species depend on each other for their survival. Some organisms that live on our reefs are:

1. Zooxanthellae 2. Phytoplankton / Microscopic Algae3. Marine Algae / Seaweed 4. Seagrass

5. Sponge6. Soft Coral Seafan7. Hard Coral a. Elkhorn Coral b. Brain Coral8. Sea Cucumber

9. Long-Spined Urchin10. Queen Conch11. Silversides/Pilchards12. Parrotfish13. Queen Angelfish14. Spiny Lobster/Crawfish (detritivore)

15. Butterflyfish (corallivore)16. Grunts17. Snappers18. Black Grouper19. Nassau Grouper

20. Green Moray Eel21. Barracuda22. Nurse Shark23. Caribbean Reef Shark24. Hawksbill Turtle25. Seastar

Producer Herbivore/Omnivore Carnivore

Legisla

tion

& E

nforcement

Coral Reef Conservation in The Bahamas

A third of the Caribbean’s coral reefs are located in The Bahamas. Barrier reefs are generally found on the eastern (windward) side of islands. Fringing reefs are located near shore and patch reefs are found on the shallow banks.

Benefits of Reefs

MPAs that protect Coral Reefs (2012)

Coral Reefs of The Bahamas

© 2012 The Nature Conservancy Caribbean GIS (J. E. Knowles) Projection: Mercator Auxiliary Sphere Reference Ellipsoid: WGS 1984 Data Source: Ocean (ESRI) Coral Reef (MSEL, TNC)

0 25 50 100 km

1

11

3

2

4

5

5

6

7

8

9

10

Devil’s Backbone Reef

Abaco

Atlantic OceanBimini

Cat Island

Exumas Rum Cay

Long Island

Acklins

Great Inagua Island

Eleuthera

Andros

GrandBahama

BerryIslands

NewProvidence

Andros Barrier Reef

Hogsty ReefCoral Reef

Conception Island

San Salvador

Mayaguana

Crooked Island

Abaco1. Walker’s Cay National Park 2. No Name Cay Marine Reserve 3. Fowl Cays National Park4. Pelican Cay Land and Sea Park

Andros5. North and South Marine Parks

Exuma6. Exuma Cays Land and Sea Park7. Moriah Harbour Cay National Park8. The Exuma (Jewfish Cay) Marine Reserve

Others9. The Conception Island National Park10. Little Inagua National Park11. South Berry Islands Marine Reserve

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