Results 11 to 20 of about 562,319 (174)

Aportes de la ornitología marina a la visión ecosistémica del manejo pesquero

open access: yesEl Hornero, 2012
Al menos unas 70 especies de aves marinas se alimentan en la plataforma continental argentina, que es posiblemente el área con mayor biomasa de albatros en el mundo.
Diego González Zevallos   +4 more
doaj   +5 more sources

Plan de manejo de residuos de pescado para el Puerto Pesquero Artesanal de Coquimbo

open access: yesLa Técnica: Revista de las Agrociencias, 2018
Fish residue management plan for the Craft Fishing Port of Coquimbo Resumen En Chile, el Puerto Pesquero Artesanal de la ciudad de Coquimbo es usado como el principal centro de desembarque de la región.
Gabriela Amparo Banegas   +2 more
doaj   +4 more sources

El repoblamiento como estrategia de manejo pesquero y su rol en la dilación del manejo de los ecosistemas acuáticos [PDF]

open access: yesRevista de Biología Tropical
Introducción: El repoblamiento de peces ha sido una de las acciones de manejo más aplicadas en todo el mundo para el manejo de pesquerías en declive. Sin embargo, a nivel mundial se han identificado requisitos técnicos para llevar a cabo estas actividades y mejorar su efectividad, que en el caso colombiano están incluidas en la normativa pesquera desde
Silvia López-Casas   +5 more
openaire   +3 more sources

Desarrollo de un modelo bioeconómico para el manejo integral de un recurso pesquero [PDF]

open access: yes, 1988
A deterministic single-species bioeconomic model is developed in order to provide an integral fishery management. This model is structured by age, in order to simulate the effects of natural and fishing mortalities, with simple economic assumptions.
Bertolotti, María Isabel   +2 more
core   +4 more sources

Assessing diversity of King Crab Lithodes spp. in the south-eastern pacific using phylogeny and molecular species delimitation methods. [PDF]

open access: yesEcol Evol, 2022
The purpose of this study was to assess the biodiversity of individual Lithodes spp. across the Southerneast Pacific with multilocus molecular markers. A complex of independent evolutionary units comprising at least two genetically distinct lineages with different spatial distribution is observed.
Pinochet R, Pardo LM, Cárdenas L.
europepmc   +2 more sources

Timing and magnitude of climate-driven range shifts in transboundary fish stocks challenge their management. [PDF]

open access: yesGlob Chang Biol, 2022
We use model projections to explore the timing and intensity in the distribution of marine fish stocks that are shared across the world's Exclusive Economic Zones (EEZ). Our findings suggest that many shared stocks’ distribution and catch are expected to change in most EEZs by 2030.
Palacios-Abrantes J   +6 more
europepmc   +2 more sources

ASPECTOS POBLACIONALES Y ECOLÓGICOS DE PECES DEMERSALES DE LA ZONA NORTE DEL CARIBE COLOMBIANO EN RELACIÓN CON EL HÁBITAT: UNA HERRAMIENTA PARA IDENTIFICAR ÁREAS MARINAS PROTEGIDAS (AMPs) PARA EL MANEJO PESQUERO [PDF]

open access: yesCaldasia, 2009
Las pesquerías marino-costeras están bajo amenaza de colapso debido al incrementodel esfuerzo pesquero y los impactos antropogénicos que directa e indirectamentedegradan el hábitat y los sistemas ecológicos de los cuales depende la actividadpesquera.
Paramo Jorge   +4 more
doaj   +1 more source

Institutional amnesia pushes fish spawning aggregations towards extirpation

open access: yesPeople and Nature, Volume 5, Issue 2, Page 489-495, April 2023., 2023
Abstract How institutions create and manage knowledge has been explored in the context of management and business science. However, little effort has been made to understand how, and why, these institutions forget what works or does not work, and no research in this field has been conducted in conservation or fisheries science.
Stuart Fulton
wiley   +1 more source

Roadkill patterns in Latin American birds and mammals

open access: yesGlobal Ecology and Biogeography, Volume 31, Issue 9, Page 1756-1783, September 2022., 2022
Abstract Aim Roads are a major threat for wildlife, degrading habitat and causing mortality via wildlife–vehicle collisions. In Latin America, the conjunction of high biodiversity and a rapidly expanding road network is reason for concern. We introduce an approach that combines species traits and habitat preferences to describe vulnerability and map ...
Pablo Medrano‐Vizcaíno   +6 more
wiley   +1 more source

Effects of harvesting on subtidal kelp forests (Lessonia trabeculata) in central Chile

open access: yesEcosphere, Volume 13, Issue 3, March 2022., 2022
Abstract The systematic degradation of marine ecosystems is a global phenomenon that has important and diverse consequences including biodiversity loss and reduced ecosystem service provisions. In temperate regions, subtidal kelp forests are dominant ecosystems in rocky coasts, subjected to the influence of local‐scale stressors and regional ...
Bryan Bularz   +4 more
wiley   +1 more source

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