Washington: Department of Natural Resources
“Recognizing Wetlands” and “Managing Wetlands”

Florida: Department of Environmental Protection
“Algaes & Flowering Plants,” “Floodplain Forest” (for both Central and North Florida), “Mangoves,” “Salt Marsh”

Center for Aquatic and Invasive Plants (University of Florida)
Wetland Plant Guide

Virginia: Piedmont Environmental Council

America Zoo Photo Safari

Amphibian and Reptiles, Birds, Butterflies, Animal Fact Sheets 

Biological Resources

Bird - Urban Bird Guide - Cornell University

Birds - Patuxent Bird Identification Info Center

Birds - Red-Shouldered Hawk Fact Sheet

Birds & Birding - Nature & The Environment TPWD

Birds of Standford

Canadian Museum of Nature

Chesapeake Bay Animals and Plants

Insects – Grasshopper

Insects - Monarch Watch

Insects - Praying Mantis

Kansas State University - Kansas Wildflowers and Grasses

Mammals - Armadillo Central

Mammals - Feral Hogs, The Florida Experience

Mammals of Texas – Online

Missouri Department of Conservation Nature Section

Nature Works

Our Science United States Geological Survey

Plants - Forest Service - U.S. Department of Agriculture Northeastern Area

Plants - Texas Native Plants Database

Reptiles - King Snake & Milk Snake

The Natural Source

Wildlife Education Archive - The Wildlife Center of Silicon Valley 

Wisconsin Department of Natural Resources - Environmental Education for Kids

Wisconsin Threatened and Endangered Birds Fact Sheets

Wisconsin Wetlands Association