Zobrazeno 1 - 3
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pro vyhledávání: '"C. B. Renaud"'
Autor:
David C. Hardie, Jon Egil Skjæraasen, V. P. Ponomarenko, N. V. Mukhina, Jeffrey A. Hutchings, C. B. Renaud, N. A. Yaragina
Publikováno v:
Journal of Ichthyology. 48:230-240
Although it has previously been considered to be a rare phenomenon, this paper provides evidence of eight occurrences of Atlantic cod in northern coastal saline lakes in Arctic Canada, Greenland, Norway, and Russia. Historic and current habitat featu
Autor:
C B Renaud, S N Monette
Publikováno v:
Canadian Journal of Zoology. 83:527-535
The gular pouch is a large structure, of unknown function, that is present in sexually mature males of two parasitic species of southern-hemisphere lampreys. Our study showed the presence of a similar structure, of much smaller size, in both spawning
Autor:
C. B. Renaud
Publikováno v:
Journal of Applied Ichthyology. 13:143-148
Among the 34 nominal lamprey species in the Northern Hemisphere, ten are endangered; nine are vulnerable at least in part of their range, and one is extinct. The major cause is habitat degradation through pollution and stream regulation. Four conserv