Seals, Sea Lions, and Walruses: A Review of the Pinnipedia
Seals, Sea Lions, and Walruses: A Review of the Pinnipedia
复制标题
海豹、海狮和海象:鳍足百科回顾
DOI:
10.2307/3796910
复制
发表时间:
1959
影响因子:
3.4
通讯作者:
V. Scheffer
中科院分区:
文献类型:
--
作者:
V. Scheffer
Victor B. Scheffer Seals, sea lions, and walruses. A review of the Pinnipedia. Stanford University Press, Stanford, California. Pp. x + 179, 15 figs., 32 pls. April 24, 1958. Price, $5.00.
To write a comprehensive book that encompasses, among other things, the structure, habits, evolution and classification of a mammalian order is a rather unique accomplishment. This, however, has been done with admirable skill by Dr. Victor B. Scheffer.
The pinnipeds, as a group, are world-wide in distribution although they are limited essentially to continental shores, islands, and polar ice fields in the breeding season. During this critical reproductive period, therefore, their distribution is essentially one-dimensional, comparable to that of alcids among birds, certain fishes and many marine invertebrates. This, as the author suggests, has probably had a marked influence on their evolutionary development.
Little is known regarding the origin of the pinnipeds since …