Results 11 to 20 of about 2,489 (124)

Effects of human footprint and biophysical factors on the body-size structure of fished marine species. [PDF]

open access: yesConserv Biol, 2022
Abstract Marine fisheries in coastal ecosystems in many areas of the world have historically removed large‐bodied individuals, potentially impairing ecosystem functioning and the long‐term sustainability of fish populations. Reporting on size‐based indicators that link to food‐web structure can contribute to ecosystem‐based management, but the ...
Bosch NE   +31 more
europepmc   +2 more sources

Lessons from seabird conservation in Alaskan longline fisheries. [PDF]

open access: yesConserv Biol, 2019
Abstract Although bycatch of seabirds and other long‐lived species is a critical conservation issue in world fisheries, case studies documenting significant reductions in the mortality of these low‐productivity species in a fishery are rare. We studied progress toward seabird conservation in the Alaskan longline fisheries, one of the largest and most ...
Melvin EF   +3 more
europepmc   +2 more sources

Effects of protection on large-bodied reef fishes in the western Indian Ocean. [PDF]

open access: yesConserv Biol
Abstract Predatory and large‐bodied coral reef fishes have fundamental roles in the functioning and biodiversity of coral reef ecosystems, but their populations are declining, largely due to overexploitation in fisheries. These fishes include sharks, groupers, Humphead wrasse (Cheilinus undulatus), and Green Humphead parrotfish (Bolbometopon muricatum).
Samoilys M   +4 more
europepmc   +2 more sources

Investigación para la Comisión PECH: Prohibición de los descartes, obligación de desembarque y RMS en el Mediterráneo Occidental: el caso de España [PDF]

open access: yes, 2018
Las pesquerías demersales del mar Mediterráneo sufren una importante sobrepesca, pero la obligación de desembarque no contribuirá a lograr el RMS, porque no reducirá la mortalidad por pesca.
Bellido, José María   +7 more
core   +1 more source

El sistema reproductor femenino de Zearaja chilensis (Guichenot, 1848) (Chondrichthyes, Rajidae): Gametogénesis y validación microscópica de los criterios de madurez [PDF]

open access: yes, 2015
Los condrictios son extremadamente susceptibles a la explotación pesquera debido, entre otras cosas, a sus adaptaciones reproductivas. Los conocimientos básicos de sus parámetros reproductivos son esenciales, ya sea desde el punto de vista ecológico como
Di Giacomo, Edgardo Ernesto   +2 more
core   +1 more source

CARACTERIZACIÓN ECOLÓGICA DE LAS ASOCIACIONES DE PECES DEMERSALES DEL CARIBE COLOMBIANO NORTE, CON ENFÁSIS EN PARGO (LUTJANIDAE)

open access: yesBulletin of Marine and Coastal Research, 2016
The moan objectives of Iho prosenl study were to establish iho oxistonco ol domorsal lish associations in the sholf and suporior slop© ol tho Colombian Caribboan norlhorn zono and dolormine if tho biolical paltoms dolorminotod by these associations are corrolalioned with tho patloms structured by the environmental conditions evaluated.
Manjarrés, Luis.   +2 more
openaire   +2 more sources

Challenges of regulating commercial use of marine elapid snakes in the Indo‐Pacific

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract Marine elapid snakes are a diverse, predominantly Indo‐West Pacific species group. The persistent removal of some species has an unquantified but potentially dire impact on populations. We conducted the first comprehensive review of the trade in marine elapid snakes based on published literature (1974–2022) and trade data from the only species
Mark Auliya   +3 more
wiley   +1 more source

From fresh water to the slope: fish community ecology in the Río de la Plata and the sea beyond [PDF]

open access: yes, 2010
The spatial pattern of fish assemblages and its relationship with factors along an environment gradient, from fresh to marine water environment along the Río de la Plata estuary (36ºS, 56ºW) the shelf and part of the slope, was examined using data from ...
García, Mirta L.   +2 more
core   +5 more sources

Recursos pesqueros del Océano Índico y Pacífico Occidental Tropical [PDF]

open access: yes, 1973
23 páginas, 2 cuadros, 1 figuraEl presente lnforme trata de ofrecer una panorámica de las posibilidades pesqueras de todos aquellos mares a los que tradicionalmente se Ilegaba a través del Canal de Suez.
Larrañeta, M. G.
core  

Lista comentada de la ictiofauna del Canal Beagle. [PDF]

open access: yes, 1996
Inventario de la ictiofauna de la región, evaluación de aspectos de distribución y biología de las especies presentes. Además se incluyó la información completa de todas las entidades tratadas.
García, Mirta Lidia   +2 more
core  

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