——多芬的航灯。

——多芬的航灯。

This Gem explores and explains the world of whales and dolphins. Over 50 species of whale, dolphin and porpoise are illustrated with the author's own photographs. Aspects covered include: evolution; identification; biology; zoological categorization; feeding habits; and predators. The book answers commonly-asked questions, such as "how intelligent are dolphins?" and "should wha...(展开全部)

This Gem explores and explains the world of whales and dolphins. Over 50 species of whale, dolphin and porpoise are illustrated with the author's own photographs. Aspects covered include: evolution; identification; biology; zoological categorization; feeding habits; and predators. The book answers commonly-asked questions, such as "how intelligent are dolphins?" and "should wha...(展开全部)

FOR USE IN SCHOOLS AND LIBRARIES ONLY. A young Indian girl learns the art of survival when she is stranded on an isolated Pacific island.

In the Pacific, there is an island that looks like a big fish sunning itself in the sea. Around it blue dolphins swim, otters play, and sea birds abound. Karana is the Indian girl who lived alone for years on the Island of the Blue Dolphins. Hers is not only an unusual adventure of survival, but also a tale of natural beauty and personal discovery.

The gripping story of young Karana, who survives by herself for eighteen years on a deserted island off the California coast.

FOR USE IN SCHOOLS AND LIBRARIES ONLY. A young Indian girl learns the art of survival when she is stranded on an isolated Pacific island.

In the Pacific, there is an island that looks like a big fish sunning itself in the sea. Around it blue dolphins swim, otters play, and sea birds abound. Karana is the Indian girl who lived alone for years on the Island of the Blue Dolphins. Hers is not only an unusual adventure of survival, but also a tale of natural beauty and personal discovery.

From the blue whale to the Indo-Pacific finless porpoise, this handbook is the most comprehensive, authoritative and up-to-date reference to each of the world's 90 species of cetaceans. With more than 1,000 meticulous and specially commissioned illustrations – complete with flukes, blows and dive sequences – it includes detailed annotations pointing out significant field marks,...(展开全部)