National Audubon Society
National Audubon Society: Audubon Adventures: Whose Beak, Whose Feet Game
A game where students must match beaks and feet to the correct birds.
CK-12 Foundation
Ck 12: Biology: Fish Evolution and Ecology
[Free Registration/Login may be required to access all resource tools.] Covers the evolution and ecology of fish.
Cornell Lab of Ornithology
Cornell Lab of Ornithology: Bird Feather Color
Yes, birds can see color and this site delves into pigmentation, color abnormalities, and structural colors of birds' feathers.
Cornell Lab of Ornithology
Cornell Lab of Ornithology: Feather Structure
This site provides a detailed explanation of the structure of bird feathers. Topics include feather topography, types of feathers, and feathers and flight.
Cornell Lab of Ornithology
Cornell Lab of Ornithology: Molting
Why do birds molt? How many times a year do they molt? When do birds molt? These questions and more are answered on this comprehensive site.
Cornell Lab of Ornithology
Cornell Lab of Ornithology: A Calliope Hummingbird Molts Its Gorget Feathers
Striking photos are presented in this colorful site that show the molting stages of the Calliope Hummingbird.
PBS
Pbs Nature: Frogs and Toads
Do you know how to tell the difference between a frog and a toad? This site provides interesting facts and information about this type of amphibian from where they live to what they eat and more.
PBS
Pbs Nature: Elephants
Did you know that the elephant is the largest animal in the world? Discover more about where they live, what they eat and how they socialize when you visit this site.
PBS
Pbs Nature: Tiger
Learn about how and where tigers live when you explore this resource. You can also investigate how tigers communicate with each other, enemies, friends, and humans through this site.
Curated OER
Egg Anatomy
Journey with the chicken egg, from formation to hatching, and learn about its embryology.
Other
Healthline: Three Dimensional Body Map: Nervous System
Rotatable view of the nervous system lets you examine the anatomy of the brain in 360 degrees.
American Museum of Natural History
American Museum of Natural History: Invertebrate O Logy Card
Flip this interactive OLogy card to find questions and answers, fast facts, and other bite-size pieces of information to help you understand important characteristics of invertebrates.
Other
Look d.com: Fish Reproduction
This site, which is provided for by LookD.com, gives information about bony fish reproduction. The information that is presented is medium in length, and worth checking out on the subject.
Other
Look D: How Fish Swim
This site, which is provided for by LookD.com, gives brief but factual information on the way in which fish swim.
BiologyWise
Biology Wise: Facts About Flatworms
Describes flatworm characteristics, including their physical features, types, nervous system, respiration, digestive system, and reproductive system.
Science Education Resource Center at Carleton College
Serc: Mn Step: The Life Cycle of a Walleye Fish
The walleye fish is the subject of this instructional activity where students learn and describe the parts of its body and its life cycle.