Results 111 to 120 of about 5,753 (262)

Food habits of Steller sea lions (Eumetopias jubatus) off Oregon and northern California, 1986–2007 [PDF]

open access: yes, 2011
We described the diet of the eastern stock of Steller sea lions (Eumetopias jubatus) from 1416 scat samples collected from five sites in Oregon and northern California from 1986 through 2007.
Brown, Robin F.   +2 more
core  

Flatfish herding behavior in response to trawl sweeps: a comparison of diel responses to conventional sweeps and elevated sweeps [PDF]

open access: yes, 2010
Commercial bottom trawls often have sweeps to herd fish into the net. Elevation of the sweeps off the seaf loor may reduce seafloor disturbance, but also reduce herding effectiveness.
Iseri, Paul J.   +2 more
core  

Sexual dimorphism in postembryonic development of saffron cod Eleginus gracilis, walleye pollock Gadus chalcogrammus and pacific cod Gadus macrocephalus

open access: yesИзвестия ТИНРО
Based on the allometric equation of J. Huxley and S. Brody model of body weight, sexual dimorphism and allometric variability between males and females is determined for the first time in postembryonic development of three fish species, using factor and ...
О. V. Novikova
doaj   +1 more source

Trends and Potential Interactions Between Pinnipeds and Fisheries of New England and the U.S. West Coast [PDF]

open access: yes, 2000
Long-term trends in the abundance and distribution of several pinniped species and commercially important fisheries of New England and the contiguous U.S. west coast are reviewed, and their actual and potential interactions discussed.
Baraff, Lisa S., Loughlin, Thomas R.
core  

Season- and depth-dependent variability of a demersal fish assemblage in a large fjord estuary (Puget Sound, Washington) [PDF]

open access: yes, 2011
Fjord estuaries are common along the northeast Pacific coastline, but little information is available on fish assemblage structure and its spatiotemporal variability. Here, we examined changes in diversity metrics, species biomasses, and biomass spectra (
Essington, Timothy E.   +1 more
core  

Responses of the Northern Bering Sea and Southeastern Bering Sea Pelagic Ecosystems Following Record‐Breaking Low Winter Sea Ice

open access: yesGeophysical Research Letters, 2019
Bering Sea sea ice during winter 2017–2018 was the lowest ever recorded. Ecosystem effects of low ice have been observed in the southeastern Bering Sea, but never in the northern Bering Sea.
Janet T. Duffy‐Anderson   +16 more
doaj   +1 more source

Diet changes of Pacific cod (Gadus macrocephalus) in Alaska between 1980 and 1995 [PDF]

open access: yes, 2004
The diet of Pacific cod (Gadus macrocephalus) in the area of Pavlof Bay, Alaska, was studied in the early 1980s by Albers and Anderson (1985). They found that the dominant prey species were forage species like pandalid shrimp, capelin (Mallotus villosus),
Yang, Mei-Sun
core  

Evaluating management strategies for eastern Bering Sea walleye pollock (Theragra chalcogramma) in a changing environment [PDF]

open access: bronze, 2011
James N. Ianelli   +4 more
openalex   +1 more source

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