Results 101 to 110 of about 26,009 (214)

Marine recreational fisheries statistics survey for Northern and Central California, Quarterly Report No. 3, January to March 1980 [PDF]

open access: yes, 1987
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in January to March 1980, is presented in a data report format.
Karpov, Konstantin A.   +1 more
core  

Agassiz, Garman, Albatross, and the Collection of Deep-sea Fishes [PDF]

open access: yes, 1999
The first of Alexander Agassiz’ voyages on the U.S. Fish Commission steamer Albatross in 1891 yielded significant scientific results. This paper reviews the background of the voyage, including the career path that led Agassiz to the back deck of the ...
Hartel, Karsten E.   +2 more
core  

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  

Diets of Steller sea lions (Eumetopias jubatus) in Southeast Alaska, 1993−1999 [PDF]

open access: yes, 2007
The diet of Steller sea lions (Eumetopias jubatus) was determined from 1494 scats (feces) collected at breeding (rookeries) and nonbreeding (haulout) sites in Southeast Alaska from 1993 to 1999.
Calkins, Donald G.   +2 more
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Marine recreational fisheries statistics survey for northern and central California, Quarterly Report no. 10, October to December, 1981 [PDF]

open access: yes, 1988
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in October to December. 1981, is presented in a data report format.
Karpov, Konstantin A.   +1 more
core  

Government-Industry Cooperative Fisheries Research in the North Pacific under the MSFCMA [PDF]

open access: yes, 2001
The National Marine Fisheries Service’s Alaska Fisheries Science Center (AFSC) has a long and successful history of conducting research in cooperation with the fishing industry. Many of the AFSC’s annual resource assessment surveys are carried out aboard
Dorn, Martin W.   +5 more
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Evaluation of exercises designed to increase children's use of descriptive words. [PDF]

open access: yes, 1951
Thesis (Ed.M.)--Boston ...
Georgas, Euphrosyne, MacPartlin, Anna I
core   +1 more source

The Global Threat to Manta and Mobula Rays [PDF]

open access: yes, 2010
Manta and mobula rays span the tropics of the world and are among the most captivating and charismatic of marine species. However, their survival is severely threatened by growing fisheries pressure driven by demand for the gill rakers that the animals ...
Shawn Heinrichs
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Prey preference of lingcod (Ophiodon elongatus), a top marine predator: implications for ecosystem-based fisheries management [PDF]

open access: yes, 2012
Many highly exploited ecosystems are managed on the basis of single-species demographic information. This management approach can exacerbate tensions among stakeholders with competing interests who in turn rely on data with notoriously high variance. In
Tinus, Craig A.
core  

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