This video segment from NOVA: "Sea Behind the Dunes" tracks the return of spawning alewife fish from the open ocean back to the freshwater streams and ponds where they were born. [3:34]

Canaliza tu "Poder Animal" interno mientras que ves Wild Kratts! Investiga mas a fondo en los videos utilizando estos recursos de aprendizaje.

Learn about the tallest land animal on this site. This site contains reference information about a giraffe's physical characteristics, habitat (with a distribution map), diet, breeding patterns, unique traits and behavior, conservation...

A reference tool for learning about the Toco Toucan that features information on its physical characteristics, habitat (with a distribution map), diet, breeding patterns, unique traits and behavior, conservation status, and tips on what...

Learn about the habitat, physical characteristics, diet, breeding patterns, and behavior of the black-tailed prairie dog in this reference guide.

Learn fast facts, the physiology, habitats, behaviors and range of the arctic hare.

Learn fast facts, the physiology, habitats, behaviors and range of the bald eagle.

Learn fast facts, the physiology, habitats, behaviors and range of the two-striped grasshopper.

Learn fast facts, the physiology, habitats, behaviors and range of the Pacific loon.

Learn fast facts, the physiology, habitats, behaviors and range of the redheaded woodpecker.

Learn fast facts, the physiology, habitats, behaviors and range of the Atlantic or Pacific salmon.

Learn fast facts, physiology, habitats, behaviors, and range of the ladybug.

Learn fast facts, the physiology, habitats, behaviors, and range of the Northern Cardinal.

Learn facts, physiology, habitat, behaviors and range of the beluga whale. A fact sheet is also available for download.

Learn fast facts, the physiology, habitats, behaviors and range of the Canada lynx.

Learn fast facts, the physiology, habitats, behaviors and range of the Eastern chipmunk.

Learn fast facts, the physiology, habitats, behaviors and range of the harp seal.

Learn fast facts, the physiology, habitats, behaviors and range of the killer whale.

Learn fast facts, the physiology, habitats, behaviors and range of the red fox.

Learn fast facts, the physiology, habitats, behaviors and range of the spotted owl.

Explore the theory that animals can learn to comprehend abstract concepts by observing to see if specific animal calls are associated with specific actions. Use scientific observation and record-keeping to collect and analyze data.

Learn how SeaWorld trains its marine animals.

Details how marine mammals at Sea World learn by different techniques, including operant conditioning, positive reinforcer, and others.

This lesson can be part of a two-week integrated thematic unit on nocturnal animals. During this lesson, learners will be introduced to nocturnal animals. They will have an opportunity to navigate web sites to learn more about nocturnal...