Zobrazeno 1 - 10
of 65
pro vyhledávání: '"G. C. L. Bertram"'
Autor:
G. C. L. Bertram, B. B. Roberts
Publikováno v:
Ibis. 76:816-832
Autor:
David Lack, G. C. L. Bertram
Publikováno v:
Ibis. 75:283-301
Publikováno v:
Polar Record. 3:195-198
Publikováno v:
Polar Record. 3:180-188
Dog-driving methods are a subject on which no two people think alike, and whenever two or three men meet together in the Arctic, they form the basis for endless discussion and argument. We can remember many a good night's sleep lost when a visitor ar
Publikováno v:
Biological Journal of the Linnean Society. 5:297-338
The modern Sirenia have been little studied because of their present rarity and the difficulty of observing fully aquatic animals even though so large. These mammals are the only large aquatic herbivores. One of the three modern forms, Steller's seac
Autor:
G. C. L. Bertram
Publikováno v:
International Affairs. 33:143-153
Autor:
G. C. L. Bertram
Publikováno v:
Polar Record. 4:282-285
Autor:
G. C. L. Bertram
Publikováno v:
Proceedings of the Zoological Society of London. 106:1011-1026
The coral reefs off Ghardaqa are pictured and their conditions described in regard to growth and to decay. Attached corals living on the more seaward reefs are frequently broken off by strong waves. The effect of such on Acropora, Lobophyllia, and Po
Autor:
G. C. L. Bertram
Publikováno v:
Proceedings of the Nutrition Society. 13:69-73
Publikováno v:
International Zoo Yearbook. 17:106-108