QUICKTIME MOVIE: CLICK on the IMAGE ABOVE for a Movie of an Owl eating CRAWFISH!
A. trends in population declines over time
B. some stats about declines (Stuart et. al 2004)
C. introduce examples: Bufo periglenes (Golden Toad), Atelopus sp. (Harlequin frogs), and Dendrobates (Poison Dart Frog sp.)
D. introduce reason for species declines: enigmatic declines,
Batrachochytrium dendrobatidis (Chytrid fungus), habitat loss, and global climate change
E. What, if anything is being done?
II. Amphibian Importance in Costa Rica
A. Diversity (Nature Conservancy: Costa Rica covers only 0.01 percent of the Earth’s landmass, but is believed to host approximately 5% of its biodiversity)
1. amphibian species diversity
2. habitat diversity
B. Role as “Bioindicators”
III. Species being Affected (background info, habitat, status, reason for decline)
A. Golden Road:
B. Harlequin frogs
C. Poison Dart frogs
IV. Causes of Amphibian Declines
A. enigmatic declines
B. Chytrid fungus
C. habitat loss
D. global climate change
V. Conservation/Protection Efforts: What is being done?
A. Costa Rica
VI. Conclusion: The Future of Amphibians
B. Amphibian decline predictions
1. rates of decline
2. predicted species loss
VII. Take Action: What can YOU do?
A. Resources, recommendations
B. organizations to contact
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