Field Guide to the Gray Whale
Edition: Rep Sub edition
Publisher: Sasquatch Books
Published: January 22, 2002
Language: eng
Format: Paperback
Number of pages: 50
ISBN-13: 9780912365251
Subjects: Marine Mammals; Nature; Nature/Ecology; Marine Life; Nature / Marine Life
First sentence: Perhaps thirty million or more years ago, and for reasons we can only guess, at least one group of land mammals re-entered the seas.