Bird Conservation Organizations
American Birding Association
American Bird Conservancy
Cornell Lab of Ornithology
National Audubon Society
North American Bluebird Society
Purple Martin Conservation Society
Texas Ornithological Society

Wildlife Conservation Organizations 
Bat Conservation Inc.
International Wildlife Rehabilitation Council
National Wildlife Federation
National Wildlife Rehabilitator’s Association
The Nature Conservancy
The Wildlife Society

Rescue & Rehabilitation Organizations
Wildlife Rescue - Austin
Wildlife Rescue – Dallas/Fort Worth
Wildlife Rescue - Statewide
Wildlife Rehabilitators by county (TPWD)

Native Plant Organizations
Native Plant Society – Texas
South Texas Natives

Governmental Resources
Texas AgriLife Extension
Texas Parks and Wildlife Department
U. S. Fish and Wildlife Service
Wildlife Damage Management (nuisance animal issues, bird complaints)

Bird Reporting Resources 
To report a found banded bird call 800-327-2263 to reach a bird banding lab in Laurel, MD
To report a rare bird in Texas call 713-464-2473 (24 hours)
Texas Parks and Wildlife Department - Birding Information

Information on Wetlands
Texas Parks and Wildlife Department - Wetlands
Texas Wetlands Guidebook