Prevost, John F

Describes the physical characteristics, habitats, food habits, and defense mechanisms of this small-toothed mammal that likes to spin while swimming or leaping.

Describes the physical characteristics, habitat, food habits, and defense mechanisms of this chunky, peg-toothed mammal.

Surveys the origin, geological borders, water, plant and animal life, and economic and ecological aspects of the Mississippi River.

Surveys the origin, geological borders, climate, water, plant and animal life, and economic and ecological aspects of the Pacific Ocean.

Describes the physical characteristics, habitat, food habits, and defense mechanisms of this vocal whale that lives in the Arctic Ocean.

Surveys the origin, geological borders, climate, water, plant and animal life, and economic and ecological aspects of the Mediterranean Sea.

Surveys the origin, geological borders, climate, water, plant and animal life, and economic and ecological aspects of the Indian Ocean.

Surveys the origin, geological borders, climate, water, plant and animal life, and economic and ecological aspects of the Caribbean Sea.

Surveys the origin, geological borders, climate, water, plant and animal life, and economic and ecological aspects of the Atlantic Ocean.