Results 31 to 40 of about 17,423 (187)
Acta Biológica Colombiana, 2018 Se estimaron puntos de referencias biológicos de la doncella Ageneiosus pardalis en el embalse Urrá y ríos aportantes como mortalidad por pesca máxima (Fmax), mortalidad por pesca a 10 % (F0,1), mortalidad por pesca actual (F2015), mortalidad por pesca a
Fredy Salas Guzmán +3 more
doaj +1 more source
Revista de Investigaciones Marinas, 2022 Las pesquerías basadas en las agregaciones reproductivas pueden amenazar a especies como los pargos que tienen conductas gregarias durante el período reproductivo.
Zaimiuri Hernández-González +4 more
doaj
, 2016 Sharks and rays caught by artisanal bottom line in Golfo Dulce, Costa Rica. Since May 2010 until May 2011 biological and fishery information regarding 67 artisanal fishing operations were collected in different areas of Golfo Dulce. A total of 30 (44.8%)
Andrés López-Garro, Ilena Zanella
semanticscholar +1 more source
The Spanish-Portuguese boundary along the Minho River as established by the 1864 Treaty of Limits: delimitation and planning of a controversial fluvial territory [PDF]
, 2016 Esta contribución ofrece una síntesis de algunos de los principales debates que tuvieron lugar durante el proceso de negociación del Tratado de Límites de Lisboa de 1864 y sus Anexos en relación con el deslinde y la regulación de los usos y ...
García Álvarez, Jacobo +1 more
core +2 more sources
Scientia Marina, 2011 Labrus bergylta, Dicentrarchus labrax and Conger conger are common predators of northeast Atlantic coastal ecosystems and are studied here for the first time with ultrasonic telemetry in their natural environment.
Pablo Pita, Juan Freire
doaj +1 more source
Intropica, 2020 Datos semanales de la temperatura superficial de río, salinidad, oxígeno disuelto, nitrógeno total y Clorofila-a fueron usados para conocer las variaciones temporales de las condiciones ambientales del río Jamapa (Boca del Río, Veracruz, México), así ...
David Salas Monreal +4 more
doaj +1 more source
, 2016 From May 2010 until May 2011, the longtail stingrays ( Dasytis longa ), caught by artisanal fishermen in Golfo Dulce, south Pacific of Costa Rica, were analyzed.
Andrés López-Garro, Ilena Zanella
semanticscholar +1 more source
Report of the Inter-American Tropical Tuna Commission for the year 2008 [PDF]
, 2010 ENGLISH: The Inter-American Tropical Tuna Commission (IATTC) operates under the authority and direction of a convention originally entered into by Costa Rica and the United States. The convention, which came into force in 1950, is open to adherence by
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Conservation Biology, EarlyView.Abstract Bycatch in fisheries is one of the most serious threats to pelagic seabirds, causing major population declines. Mitigation measures can reduce bycatch substantially, but many fisheries fail to apply best practices, and seabird mortality remains high.
V. Warwick‐Evans +2 more
wiley +1 more source
Report of the Inter-American Tropical Tuna Commission for the year 1952 [PDF]
, 1953 ENGLISH: The Inter-American Tropical Tuna Commission, established by a Convention between the United States and Costa Rica, has as its purpose the collection and interpretation of information which will facilitate maintaining, at levels of maximum ...
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