Results 81 to 90 of about 5,723,328 (199)

Diel Catch Variation of the Primary Fish Species Captured by Trammel Nets in a Shallow Eutrophic Lake in Jiangsu Province, China

open access: yesFishes
Fish diel activity can affect the catch of fishing gear, such as gill nets, thereby influencing fishery resource assessment and management. This study investigated diel catch variations of primary fish species in Gehu Lake using monofilament trammel nets
Jiyang Dong   +4 more
doaj   +1 more source

Fish Bulletin No. 62. Catch per-Unit-of-Effort in California Waters of the Sardine (Sardinops caerulea) 1932–1942 [PDF]

open access: yes, 1945
As is recognized by all fisheries students, the total catch of any species does not usually measure the size of the population available to the fishermen.
Clark, Frances N, Silliman, Ralph P
core  

Linking catchability and fisher behaviour under effort management

open access: yes, 2008
Catchability is crucial for the economic performance of fisheries and their management. However, in many bio-economic simulation models it is assumed to be either constant or it is largely ignored, despite the fact that it is known to vary due to ...
Poos, J.J.   +5 more
core   +1 more source

Catch per unit effort of coastal prawn trammel net fishery in Izmir Bay, Aegean Sea

open access: yes, 2009
Catch per unit effort (CPUE) data from the coastal trammel prawn net fishery was estimated from fishery-dependent surveys in Izmir Bay (Aegean Sea) dining the 2004-2005 fishing season.
Ceyhan, T.   +3 more
core   +1 more source

Catch Per Unit Effort Spatial Metric for Pelagic Longline Catch and Effort Data from the Western North Atlantic Tuna Fishery

open access: yes, 2014
Catch per unit effort (CPUE) is a quantitative method used to describe fisheries worldwide. CPUE can be presented as number of fish per 1000 hooks, number of fish per amount of fishing time, or with any unit of effort that best describes the fishery (i.e.
Walker, Brian K.   +2 more
core  

Catch and Effort Data [PDF]

open access: yes, 1982
The objectives of studies on fish population are as follows; firstly, to make a diagnosis of the past and present situation of a stock and give an adequate foundation for optimum yield; secondly, to make a good estimate of the future situation of a sock,
Hayase, Shigeo
core  

Species composition and catch per unit of effort of Monterey Bay surf, pier, and skiff anglers in 1979 [PDF]

open access: yes, 1982
In 1979, Monterey Bay sport anglers were sampled for species composition of the catch and catch per unit of effort. A total of 4150 surf, pier, and skiff anglers was interviewed. Catch per hour was 0.71, 0.58, and 1.25 for surf, pier, and skiff anglers,
Spratt, Jerome D.
core   +1 more source

Characterizing patterns of opah (Lampris spp.) catch-per-unit-effort in the eastern North Pacific Ocean [PDF]

open access: yes, 2019
This project examines opah catch in the North Pacific. The goal is to visually characterize temporal and spatial patterns in fishing effort, catch, and aggregate nominal catch-per-unit-effort (CPUE) for the Hawaii and California based deep-set pelagic ...
Cooper, Ross
core  

Catch per unit effort on the fishing area of Sava river from 2010. to 2019.

open access: yes, 2021
Sportski ribolov u Republici Hrvatskoj definira se kao lov riba radi rekreacije i natjecanja. Ulov po jedinici ribolovnog napora (CPUE) je neizravna mjera abundance istraživanih vrsta, a predstavlja parametar koji je u pozitivnom odnosu sa brojem i masom
Merzel, Antonija
core  

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