Results 11 to 20 of about 143,771 (314)

The commercial fishing fleet using the middle stretch of the Madeira river, Brazil - doi: 10.4025/actascibiolsci.v34i3.8119

open access: yesActa Scientiarum: Biological Sciences, 2012
Fishery resources in the Amazon region are exploited by both industrial and artisanal fishing fleets, that differ in their use of fishing gear and fishing grounds.
Renato Soares Cardoso   +1 more
doaj   +1 more source

Structural parameters and dynamics of commercial fish catches of Dnieper reservoirs

open access: yesRibogospodarsʹka Nauka Ukraïni, 2023
Purpose: to establish and analyze the dynamics of the species composition and amounts of commercial fish catches over the past 10 years in the context of assessing the overall efficiency of the fishery exploitation of Dnieper reservoirs.
I. Buzevych, M. Simon
doaj   +1 more source

Recruitment variation disrupts the stability of alternative life histories in an exploited salmon population

open access: yesEvolutionary Applications, 2019
Males of many fish species exhibit alternative reproductive tactics, which can influence the maturation schedules, fishery productivity, and resilience to harvest of exploited populations.
Lukas B. DeFilippo   +6 more
doaj   +1 more source

Cooperative Research to Evaluate an Incidental Catch Distribution Forecast

open access: yesFrontiers in Marine Science, 2017
Concern over incidental catches in commercial fisheries has been increasing, and while simple mitigation strategies have been effective, few effective mitigation strategies have been established for more complex species interactions.
Sara M. Turner   +6 more
doaj   +1 more source

Characterization of the dolphinfish (Coryphaenidae) fishery of the United States western north Atlantic Ocean

open access: yesScientia Marina, 1999
Fishery dependent data from various commercial and recreational sampling programs form the basis for characterizing the fishery for dolphinfish (Coryphaenus hippurus) in the waters of the Gulf of Mexico and off the southeastern U.S. coast.
Nancy B. Thompson
doaj   +1 more source

Potential impact of harvesting on Tanner crab (Chionoecetes bairdi) on state of its commercial stock off the coast of Kamchatka

open access: yesИзвестия ТИНРО, 2021
Potential impact of landing on the stock and biological state of Tanner crab is analyzed for two fishery districts at Kamchatka in 2013-2020. In the Kamchatka-Kuril fishery subzone, the number of commercial males without limbs and with old shell ...
O. G. Mikhailova, P. Yu. Ivanov
doaj   +1 more source

On state of understanding for bioresources of Antarctic, their status and commercial using

open access: yesИзвестия ТИНРО, 2016
Modern state of biological resources in Antarctic is considered using comprehensive systemic analysis of historical and present data of Russian and international fisheries researches, catch data, scientific observations made by Russia and other CCAMLR ...
Andrey F. Petrov
doaj   +1 more source

Spatio-temporal variability of discards in the fishery of the deep-sea red shrimp Aristeus antennatus in the northwestern Mediterranean Sea: implications for management

open access: yesScientia Marina, 2016
In this work we analysed the spatio-temporal variability of discards in the fishery of the deep-sea red shrimp Aristeus antennatus in the northwestern Mediterranean Sea.
Giulia Gorelli   +4 more
doaj   +1 more source

Coho salmon Oncorhynchus kisutch (Walbaum) on the continental coast of the Okhotsk Sea

open access: yesИзвестия ТИНРО, 2022
Coho salmon is a common object of ichthyofauna in the water bodies of the continental coast of the Okhotsk Sea, with the main stocks concentrated in the central part of the region.
S. L. Marchenko
doaj   +1 more source

Managing Nile perch using slot size: is it possible? [PDF]

open access: yes, 2009
The fishery of Lake Victoria became a major commercial fishery with the introduction of Nile perch in 1950s and 1960s. Biological and population characteristics point to a fishery under intense fishing pressure attributed to increased capacity and use of
Getabu, A.   +5 more
core   +1 more source

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