Results 101 to 110 of about 5,753 (262)
Optimal Multispecies Harvesting in the Presence of a Nuisance Species [PDF]
Crop Production/Industries,
Kasperski, Stephen
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Sizes of walleye pollock (Theragra chalcogramma) consumed by the eastern stock of Steller sea lions (Eumetopias jubatus) in Southeast Alaska from 1994 to 1999 [PDF]
Lengths of walleye pollock (Theragra chalcogramma) consumed by Steller sea lions (Eumetopias jubatus) were estimated by using allometric regressions applied to seven diagnostic cranial structures recovered from 531 scats collected in Southeast Alaska ...
Heaslip, Susan G. +2 more
core
Quantifying fisher responses to environmental and regulatory dynamics in marine systems [PDF]
Thesis (Ph.D.) University of Alaska Fairbanks, 2017Commercial fisheries are part of an inherently complicated cycle. As fishers have adopted new technologies and larger vessels to compete for resources, fisheries managers have adapted regulatory ...
Watson, Jordan T.
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Corrigendum: Using acoustic data from fishing vessels to estimate walleye pollock (Theragra chalcogramma) abundance in the eastern Bering Sea [PDF]
Taina Honkalehto +3 more
openalex +1 more source
PICES Press, Vol. 16, No. 1, January 2008 [PDF]
◾PICES Science in 2007 (pdf, 0.1 Mb) ◾2007 Wooster Award (pdf, 0.1 Mb) ◾FUTURE - A milestone reached but our task is not done (pdf, < 0.1 Mb) ◾International symposium on "Reproductive and Recruitment Processes of Exploited Marine Fish Stocks" (pdf, 0 ...
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Modern views on dynamics of some mass fish species, as walleye pollock Theragra chalcogramma , pacific salmon Oncorhynchus spp., and japanese sardine Sardinops melanosticta are critically analyzed.
Vyacheslav P. Shuntov
doaj +1 more source
Prey consumption of Steller sea lions (Eumetopias jubatus) off Alaska: How much prey do they require? [PDF]
The effects of seasonal and regional differences in diet composition on the food requirements of Steller sea lions (Eumetopias jubatus) were estimated by using a bioenergetic model.
Trites, Andrew W., Winship, Arliss J.
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Qualitative and quantitative indices of feeding and competitive relationships are investigated for pacific herring Clupea pallasii , walleye pollock Theragra chalcogramma , and arabesque greenling Pleurogrammus azonus on the data of bottom trawl surveys ...
Olga I. Pushchina +2 more
doaj +1 more source
Ecosystem-based Management for Protected Species in the North Pacific Fisheries [PDF]
In the North Pacific Ocean, an ecosystem-based fishery management approach has been adopted. A significant objective of this approach is to reduce interactions between fishery-related activities and protected species.
Heltzel, Jeannie M. +2 more
core
In the North Pacific Ocean off the Kamchatka Peninsula, nonlinear internal waves (NLIWs) are still studied insufficiently. The purpose of the study was to establish patterns in the distribution of NLIW characteristics and the reasons for their ...
Alexey Zimin +10 more
doaj +1 more source

