Results 61 to 70 of about 7,757 (183)
Abstract Aim Patterns of benthic biodiversity at the macroecological scale remain poorly characterised throughout the Chilean latitudinal gradient, in part due to the lack of integrated databases, uneven sampling effort, and the use of species richness alone to quantify biodiversity.
Loreto Pino, Thomas J. Webb
wiley +1 more source
Se identifican los factores claves a considerar en el desarrollo de una evaluación de estrategias de manejo (EEM) para los recursos pequeños pelágicos en la zona de centro-sur de Chile, sardina común (Strangomera bentincki) y anchoveta (Engraulis ringens)
Marcos Arteaga +3 more
doaj
Metabolism, population growth, and the fast‐slow life history continuum of marine fishes
Abstract The maximum intrinsic rate of population increase (rmax) represents a population's maximum capacity to replace itself and is central to fisheries management and conservation. Species with lower rmax typically have slower life histories compared to species with faster life histories and higher rmax. Here, we posit that metabolic rate is related
Sarah Gravel +4 more
wiley +1 more source
Se clasificó la anchoveta (Engraulis ringens) y sardina común (Strangomera bentincki) detectadas mediante equipos acústicos en la zona centro-sur de Chile, mediante el método de Máquinas de Vectores Soporte (SVM).
Hugo Robotham +3 more
doaj
El recurso anchoveta en el sur del Perú bajo condiciones de "El Niño"
Se estudiaron las características oceanográficas (temperatura, salinidad, fosfatos y silicatos), volumen de zooplancton, y la abundancia de la anchoa hasta 5 millas lejos de la costa en el sur de Perú (entre Atico y la frontera sur), del 27 de febrero y ...
Marco Quiroz +2 more
doaj +1 more source
Growth, mortality, and exploitation of the Engraulidae, with special reference to the anchoveta, Cetengraulis mysticetus, and the colorado, Anchoa naso, in the Eastern Pacific Ocean [PDF]
ENGLISH: Growth and mortality data for Cetengraulis mysticetus, Anchoa naso, Engraulis mordax, E. ring ens, E. anchoita, E. encraslcbolus, E. japonicus, and E. australis were assembled and compared.
Bayliff, William H.
core
Temperature, organic matter and the sustainability of aquatic systems [PDF]
Changes in sustainability of aquatic ecosystems are likely to be brought about by the global warming that has been widely predicted. In this article, the effects of water temperature on water-bodies (lakes, oceans and rivers) are reviewed followed by the
Wotton, Roger S
core
Entre agosto de 1997 y abril de 1998, se evaluó, al sur de la punta guanera de San Juan de Marcona, la mortandad de las poblaciones de aves marinas. Especies de alimentación exclusivamente pelágica y de distribución restringida al ámbito de la Corriente ...
Manuel Apaza, Aída Figari
doaj +1 more source
The Peruvian upwelling ecosystem: dynamics and interactions [PDF]
Upwelling, Ecosystems, Fishery biology, Fishery oceanography, Conferences, Peru,
Mendo, J. +3 more
core
A simple spreadsheet model to incorporate seasonal growth into length-based stock assessment methods [PDF]
The paper describes a method by which seasonal growth can be incorporated into length-converted catch curves and cohort analyses using a spreadsheet. The method is based on calculating the length of fish using seasonal growth parameters on a daily basis.
de Graaf, G.J., Dekker, P.
core

