Results 51 to 60 of about 387,610 (231)

Regional and gendered patterns in Madagascar’s small-scale fisheries

open access: yesFrontiers in Marine Science
Small-scale fisheries play an essential role in supporting food security and economic resilience in Madagascar’s coastal communities. These fisheries are diverse, ranging from offshore net and line fishing, often dominated by men, to nearshore gleaning ...
Olivia Fortunato-Jackson   +2 more
doaj   +1 more source

Marine recreational fisheries statistics survey for northern and central California, Quarterly Report no. 2, October to December, 1979 [PDF]

open access: yes, 1987
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in October to December 1979, is presented in a data report format.
Karpov, Konstantin A.   +2 more
core  

Structural indices of the European perch (Perca fluviatilis Linnaeus, 1758) population in the Kremenchuk reservoir

open access: yesRibogospodarsʹka Nauka Ukraïni, 2022
Objective. Analysis of the structural parameters of the perch (Perca fluviatilis L.) population in the Kremenchuk Reservoir in the world of the development of the program of stocking large flat reservoirs of the Dnipro with juveniles of Far Eastern ...
M. Leuskyy   +4 more
doaj   +1 more source

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  

Validation of Lake Whitefish Catch-Per-Unit-Effort Data with Time Series Analysis [PDF]

open access: yesTransactions of the American Fisheries Society, 1992
Abstract Catch-per-unit-effort (CPUE) data for lake whitefish Coregonus clupeaformis in Michigan waters of Lake Huron were examined with time analysis to test if they can describe the abundance of lake whitefish. Relations between lake whitefish CPUE and environmental and biological data were investigated with cross-correlation analysis.
Kwang Ming Liu, A. L. Jensen
openaire   +1 more source

Analyse des statistiques de pêche aux engins dans le bassin du Rhône. Deuxième partie : étude des captures

open access: yesKnowledge and Management of Aquatic Ecosystems, 1993
En confrontant les captures déclarées et les autorisations délivrées sur le Rhône et la Saône en 1988 et 1989, on estime pour ces deux années les prélèvements de la pêche aux engins à 238 t/an et 273 t/an. Les captures sont essentiellement constituées de
CHANGEUX T., ZYLBERBLAT M.
doaj   +1 more source

Coarse woody habitat use by local fish species and structural integrity of enhancements over time in a shallow northern boreal lake assessed in a Bayesian modelling approach

open access: yesEcological Solutions and Evidence, 2023
The introduction of coarse woody habitat has been a widely adopted management practice for restoring and enhancing freshwater aquatic ecosystems. Although responses of aquatic fish and invertebrate communities have largely been documented for lotic ...
Sebastian Theis   +2 more
doaj   +1 more source

Marine recreational fisheries statistics survey for northern and central California, quarterly report no. 12, April to June, 1982 [PDF]

open access: yes, 1988
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in April to June 1982, is presented in a data report format. Data in this quarterly report are subdivided into three categories:
Karpov, Konstantin A.   +1 more
core  

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  

Assessing the stock status of holobenthic octopus fisheries: is catch per unit effort sufficient? [PDF]

open access: yesICES Journal of Marine Science, 2009
Abstract Leporati, S. C., Ziegler, P. E., and Semmens, J. M. 2009. Assessing the stock status of holobenthic octopus fisheries: is catch per unit effort sufficient? – ICES Journal of Marine Science, 66: 478–487. Holobenthic and merobenthic octopus fisheries are commonly treated as biological equivalents, regardless of their contrasting ...
Stephen C. Leporati   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy