Hurricane Erika, despite strong westerlies just to her west, gets her act together. Note the dense central overcast and the well developed, compact eye.View an MPG Movie of her intensification!
Sloths of Costa Rica
I. Species of sloths
A. Brown Throated Three-toed (Bradypus variegatus)
i. Heavy fur that provides insulation
ii. Three claws on the feet
2. Habitat– Upper level of the forest canopy
B. Two-toed (Choloepus hoffmani)
i. larger in size than the three-toed
ii. two claws on the front feet
2. Habitat – more confined to primary forests than three-toed
II. General information
1. sleeps about 18 hours a day
2. move to new trees approx. every day and a half
1. Feeds primarily on leaves of the Cecropia Tree, and other tree species
2. Slow metabolic rate
3. Ruminant-like stomach - Slow digestion
4. Defecation and urination occurs weekly at base of trees
1. Harpy Eagles
1. sexual maturity at 3 years
2. six month gestation
3. birth about once a year
III. Ecological significance
A. Algae/mold on fur serves to feed various insects
B. Sloth moths
C. Defecation at tree base
IV. Aviarios del Caribe Sloth Refuge in Costa Rica
A. Research and rehabilitation
1. Only sloth refuge in the world
2. Rehabilitate and reintroduce injured sloths
1. environmental education programs for local schools
2. Established the Buttercup Foundation – proceeds are used to purchase more land for protection and to educate public
1. Baker, Christopher. Mammals. Online at http://photo.net/cr/moon/mammals.html. Viewed on 5/14/05.
2. The Three-toed sloth. Online at http://www.infocostarica.com/fauna/3sloth.html. viewed on 5/14/05.
3. Gould, Stephen Jay. April 1996. Can we truly know sloth and rapacity? Natural History. Vol 105(4) pg 18 – 26.
4. Klien, Lori. East does it for the two-toed sloth. The California Native International Newsletter. Online at http://www.calnative.com/stories/n_sloth.htm. Viewed on 5/13/05.
5. CentralAmerica.Com: Your Travel Specialists. Online at http://centralamerica.com/cr/moon/momammal.htm. Viewed on 5/14/05.
6. Baker, Christopher. Moon Travel Planner. Aviarios del Caribe Sloth Refuge. Online at http://www.moon.com/planner/costa_rica/mustsee/aviaros_caribe.html. Viewed on 5/14/05.
7. Gaudin, Timothy. February 2004. Phylogenetic relationships among sloths (Mammalia, Xenarthra, Tardigrada): the craniodental evidence. Zoological Journal of Linnean Society. Vol 140 (2): 255-305.
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