Seven species of marine turtles navigate the oceans. Six of these seven species are considered endangered. Learn about the Marine Turtle Conservation Act of 2004 and a little about these ancient animals and the threats to their existence.

In this lesson, students read a case study and debate the pros and cons of a Marine Protected Area (MPA) in the region. Then they select a Marine Protected Area and develop and present a management plan for it.

Nice review of salmon anadromy and the key terms associated with it.

View graphics of a mimic octopus, frog fish, snake eel, hermit crab and clown fish. Discover how they form symbiotic relationships.

Illustrated reference tool features useful information on Pacific barracudas with details on physical characteristics, behavior, range, habitat, diet, and conservation status.

Illustrated reference tool features useful information on the orange clownfish with details on physical characteristics, behavior, range, habitat, diet, and conservation status.

Illustrated reference guide features useful information on the hammerhead shark with facts on physical characteristics, behavior, range, habitat, diet, and conservation status.

Echolocation is the ability to orient by transmitting sound and receiving echoes from objects in the environment. As a result of a Marco-Polo type activity and subsequent lesson, students learn basic concepts of echolocation. They use...

Discover the fascinating world of the stingray by learning about its distribution, behaviors, habitats, geological time periods, and classification through videos, news, photos, descriptions, and external links.