Citizen Science Central - The Cornell Lab of Ornithology
eBird - - The Cornell Lab of Ornithology
Project Feeder Watch - The Cornell Lab of Ornithology
Climate Watch - Audubon Society
Christmas Bird Count - Audubon Society
North American Breeding Bird Survey - USGS
Monarch Larva Monitoring Project - University of Minnesota
Eyewire (game to map the neurons in the brain for MIT)
ZomBee Watch (bee parasites)
The Great Sunflower Project (Bees)
Gorongosa WildCam (African animal recovery project)
CA Fish and Game (Quagga Mussles)