Offering insights into life at the poles, this book follows a leopard seal through its day as it sleeps, eats, and moves.

In the Pacific Northwest, concerned volunteers become seal sitters, keeping vigil over the vulnerable baby seals that are left on the shore while their mothers

Striking photography of the polar regions and fauna found there.

Follow polar animals through their days as they eat, sleep, and care for their young.

This thorough revision of the classic Encyclopedia of Marine Mammals brings this authoritative book right up-to-date. Articles describe every species in detail,