Audubon/Bird Groups
National Audubon Society
Kentucky Audubon Council
Audubon Society of Kentucky (ASK)
American Bird Conservancy

Kentucky Environmental Organizations
All Wild About Kentucky's Environment (AWAKE)
Kentucky State Parks
Raven Run
Floracliff
McConnell Springs
Kentucky Heartwood
Kentucky Native Plant Society
Kentucky Nature Preserves Commission
University of Kentucky Arboretum Park
Kentucky Exotic Pest Plant Council
Tracy Farmer Center for the Environment
Bluegrass Pride  

National Environmental Organizations
The League of Conservation Voters
Sierra Club
World Wildlife Fund
Wild Ones - Native Plants, Natural Landscapes

Birding
Fat Birder
Cornell Lab of Ornithology
Kentucky Ornithological Society
Wildbirds.com
North American Bluebird Society
The Purple Martin Conservation Association
Hummingbirds.net
Birdsource
E-Bird
National Bird-Feeding Society
Stokes Birds