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pro vyhledávání: '"Michael CS Kingsley"'
Autor:
Michael CS Kingsley
Publikováno v:
NAMMCO Scientific Publications, Vol 4, Iss 0, Pp 239-258 (2002)
A population of belugas (Delphinapterus leucas) inhabiting the estuary of the St Lawrence river in Quebec, Canada, was depleted by unregulated hunting, not closed until 1979. Surveys in 1977 showed only a few hundred in the population. Surveys since
Externí odkaz:
https://doaj.org/article/3979dd76003943fda62c61656def13c7
Autor:
Michael CS Kingsley, Isabelle Gauthier
Publikováno v:
NAMMCO Scientific Publications, Vol 4, Iss 0, Pp 259-270 (2002)
The depleted population of belugas (Delphinapterus leucas) inhabiting the St Lawrence estuary, Canada, was monitored by periodic photographic aerial surveys. In order to correct counts made on aerial survey film and to obtain an estimate of the true
Externí odkaz:
https://doaj.org/article/a0590e339a43476cb92590e81edc7375
Publikováno v:
NAMMCO Scientific Publications, Vol 1, Iss 0, Pp 100-129 (1998)
The ringed seal (Phoca hispida) has always been a staple in the diet and household economy of Inuit in Canada. The present paper was prepared at the request of the NAMMCO Scientific Committee to support their assessment of ringed seal stocks in the N
Externí odkaz:
https://doaj.org/article/0db50df3ede34dac9b7f680d32e72585
Autor:
Isabelle Gauthier, Michael Cs Kingsley
Publikováno v:
NAMMCO Scientific Publications, Vol 4, Iss 0, Pp 259-270 (2002)
NAMMCO Scientific Publications; Vol 4: Belugas in the North Atlantic and the Russian Arctic; 259-270
NAMMCO Scientific Publications; Vol 4: Belugas in the North Atlantic and the Russian Arctic; 259-270
The depleted population of belugas (Delphinapterus leucas) inhabiting the St Lawrence estuary, Canada, was monitored by periodic photographic aerial surveys. In order to correct counts made on aerial survey film and to obtain an estimate of the true