Results 81 to 90 of about 10,475 (187)

Pesca no Arquipélago de São Pedro e São Paulo: 13 anos de monitoramento

open access: yesBoletim do Instituto de Pesca, 2018
O objetivo do presente trabalho foi verificar a variação temporal da composição especí­­fica dos peixes pelágicos capturados pela frota comercial e a captura-por-unidade-de-esforço (CPUE) das principais espécies capturadas no Arquipélago de São Pedro e ...
Daniel Fadigas VIANA   +4 more
doaj  

A Multi‐Method Approach to Assessing Barrier Effectiveness in Preventing the Spread of Invasive Signal Crayfish (Pacifastacus leniusculus)

open access: yesRiver Research and Applications, Volume 42, Issue 8, Page 1691-1704, October 2026.
ABSTRACT Relieving barriers and increasing free flowing rivers is a global imperative to restore habitat connectivity for migratory fish stocks. While reducing river fragmentation will certainly improve biodiversity, the spread of non‐native species throughout a river system may be facilitated as an inadvertent outcome.
Matthew Harwood   +5 more
wiley   +1 more source

Catch Assessment of Marine Fishes in Cabalian Bay, Philippines: Composition, Abundance, Gear, and Catch Rate

open access: yesCroatian Journal of Fisheries
Marine fisheries play a crucial role in food security and livelihoods but face challenges from overfishing and environmental changes. This study assessed fish composition, abundance, fishing gear usage, and catch per unit effort (CPUE) at three key ...
Patual Catherine   +3 more
doaj   +1 more source

Effects of Sediment‐Control Operations on Fish and Macroinvertebrate Communities in Dam Reservoirs

open access: yesRiver Research and Applications, Volume 42, Issue 8, Page 1781-1798, October 2026.
ABSTRACT Sediments are avoided in many river and dam managements because of their adverse effects on water usage and flood control. Recently, sedimentation control measures, including sluicing, have been employed to manage sediments in river channels and restore communities in dammed rivers.
Daisuke Nakano   +6 more
wiley   +1 more source

Fish production and CPUE per taxonomic family.

open access: yes, 2016
Monthly averaged fish production (kg) and CPUE (kg·fisherman-1·day-1) per taxonomic family and fish caught and by artisanal driftnet fishery environment in the Lower Amazon.
Victoria Judith Isaac (2836586)   +5 more
core   +1 more source

The Effect of Temperature, Flow, Density and Disease on Smallmouth Bass (Micropterus dolomieu) Early Life Growth Rate

open access: yesEcology of Freshwater Fish, Volume 35, Issue 4, October 2026.
ABSTRACT Individual growth rates of fish are influenced by gradually changing environmental conditions and rapid‐onset events. However, there is a paucity of information on drivers of spatiotemporal variability in growth rates of fishes across large spatial extents.
Rebecca S. M. O'Brien   +4 more
wiley   +1 more source

Recreational Fisheries in Türkiye: Socio‐Economic Profiles, Technological Trends and Governance Challenges

open access: yesFisheries Management and Ecology, Volume 33, Issue 5, Page 1057-1070, October 2026.
ABSTRACT Recreational fisheries in Türkiye constitute an understudied socio‐economic sector spanning marine and freshwater ecosystems across the Mediterranean and Black Sea basins, yet robust national participation estimates remain constrained by the absence of a comprehensive registry or probability‐based sampling frame.
Tuncay Ateşşahin, Ömerhan Dürrani
wiley   +1 more source

Efficiency of fishing gears in the river Halda, Chittagong, Bangladesh

open access: yesJournal of Fisheries, 2015
To determine the catch efficiency of fishing gears, catch per unit effort (CPUE) data were collected for two years during January 2007 to December 2008 from the river Halda.
Mohammad Arshad-Ul-Alam   +1 more
doaj  

Targeted Fishery for Bogue Boops boops (Linnaeus, 1758) Around Sea-Cage Fish Farms in the Turkish Aegean Sea

open access: yesCroatian Journal of Fisheries
This study investigated artisanal fishing activity near sea cages in Güllük Bay in the southeastern Aegean Sea based on dockside sampling with local fishermen. The daily fishing activity of bogue Boops boops gillnetters was randomly observed in the ports
Ertosluk Okan   +3 more
doaj   +1 more source

Spatial patterns of the yellowfin tuna (Thunnus albacares) in the Eastern Pacific Ocean: an exploration of concentration profiles

open access: yesCiencias Marinas, 2002
The spatial distribution of the yellowfin tuna (Thunnus albacares) abundance in the Eastern Pacific Ocean was studied from commercial catches by the Mexican tuna-fishing fleet.
A Sosa-López, HG Manzo-Monroy
doaj   +1 more source

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