CARIBBEAN ISLANDS
           BRIANNA ANDREKOVICH
                 biodiversity hotspots




PERIOD 3
Caribbean Islands
has dozens of threatened species

known for its diminutive nature of its fauna

very diverse ecosystems

  montane cloud forests

  cactus scrublands

Elevations range from over 3,000 meters to 40 meters below
sea level(desert depression)

home to some of the richest land and marine environments
on earth.
The Caribbean Hotspot
90% of the Caribbean Island Hotspot’s original
vegetation cover has been devastated through human
activity

one of the world most important hotspots

spans over 4 million square kilometers of ocean

around 230,000 km² of land area

consists of three big groups of islands between North
and South America (the Bahamas, the Lesser and
greater Antilles)
species percentage
7,779 endemic species

plants- 13,000 species 6,550 endemic species(50%)

mammals- 89 species and 41 endemic(46%)

birds- 604 species and 163 endemic(27%)

reptiles- 502 species and 469 endemic(93%)

amphibians- 170 species and 170 endemic(100%)

freshwater fish- 161 species and 65 endemic(40%)
plants

the goetziaceae

carribean mahogany

walnut

west indian ebony

poui
Animals
anoles                   todies
                         solenodon
worlds smallest
bird- the tiny bee       mongooses
hummingbird
                         rats
worlds smallest
snake-
                         feral cats
leptotuphlops

palmchat                 gars
                         gars
threatened plants
auerodendron pauciflorum

buxus vahlii

calyptronoma rivalis

llex cooki

schoepfia arenaria

adiatum vivesii

harrisia portoricensis
threatened/endangered
over 25% of the Caribbean’s endemic species are either threatened or
have already become extinct

           animals
62% of species have gone extinct

jamaican iguana

cuban crocodile

jamaican snoring frog

whistling warbler

leatherback sea turtle

imperial parrot




giant shrews (2 species)
tiny-bee hummingbird
cuban crocodile




   jamaican iguana                                   worlds smallest snake


                     Schoepfia arenaria
reasons for
     endangerment/threats
biggest threat is invasive species ( great horned owl,
ruddy duck, crested anole, coquí, etc.)

land conversion

over-exploitation

agriculture-cacao, coffee, and tobacco threaten forests

mining

tourism

habitat loss
http://www.cepf.net/where_we_work/regions/CaribbeanIslands/Pages/default.aspx




http://www.nicholas.duke.edu/people/faculty/pimm/keywest/hotspot.php




      http://www.google.com/imgres?start=96&um=1&hl=en&safe=strict&client=firefox-a&tbo=d&rls=org.mozilla:en-US:official&biw=1280&bih=593&tbm=isch&tbnid=9F-cSr1Mg31XJM:&imgrefurl=http://www.sciencedire
www.eoearth.org/article/Biological_diversity_in_the_Caribbean_Islands




http://www.globalspecies.org/hotspots/display/4




http://www.conservation.org/where/priority_areas/hotspots/north_central_america/Caribbean-Islands/Pages/impacts.aspx




http://www.nicholas.duke.edu/people/faculty/pimm/keywest/hotspot.php




http://www.fws.gov/caribbean/es/Endangered-Plants.html




http://www.google.com/imgres?um=1&hl=en&safe=strict&client=firefox-a&sa=N&tbo=d&rls=org.mozilla:en-US:official&biw=1280&bih=593&tbm=isch&tbnid=4hLFhPDFv




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US:official&biw=1280&bih=593&tbm=isch&tbnid=e_37p0gjq-hikM:&imgrefurl=http://ellerg.blogspot.com/2009/09/worlds-smallest-
creatures_02.html&docid=i7JGsa5ubf4PkM&imgurl=http://4.bp.blogspot.com/_8DfUOJtGfL8/SqTSbOCF3UI/AAAAAAAADJ4/WAx_WaeSpBA
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Caribbeanislands