Author: Stephen Leatherwood
Publisher: Courier Dover Publications
Published: 1988
Total Pages: 0
ISBN-13: 9780486256511
DOWNLOAD EBOOK →Profusely illustrated layman's guide to over 40 species: blue whale, bottlenose dolphin, Dall's porpoise, many more. Physical description, range, markings. 563 black-and-white photographs. 17 drawings.
Author: Stephen Leatherwood
Publisher: Seascape Research Alliance
Published: 1998-01-01
Total Pages: 258
ISBN-13: 9780899047164
DOWNLOAD EBOOK →Author: Stephen Leatherwood
Publisher:
Published: 1972
Total Pages: 230
ISBN-13:
DOWNLOAD EBOOK →The field guide is designed to assist the layman in identifying the whales, dolphins, and porpoises he sees in the eastern North Pacific, including all the area north of the equator and east of 180 degrees W longitude. The animals described are grouped not by scientific relationships but by simularities in appearance in the field. Photographs of the animals in their natural environment are the main aids to identification. (Author).
Author: Sam H. Ridgway
Publisher: Elsevier
Published: 1998-09-23
Total Pages: 514
ISBN-13: 9780125885065
DOWNLOAD EBOOK →Twenty-three separate papers, each describing a single species.