Results 61 to 70 of about 7,757 (183)

Limited complementarity of functional and taxonomic diversity in Chilean benthic marine invertebrates

open access: yesDiversity and Distributions, Volume 30, Issue 6, June 2024.
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

Bases conceptuales para la aplicación de una evaluación de estrategias de manejo (EEM) en sardina común (Strangomera bentincki) y anchoveta (Engraulis ringens) en la zona centro-sur de Chile

open access: yesLatin American Journal of Aquatic Research, 2014
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

open access: yesFish and Fisheries, Volume 25, Issue 2, Page 349-361, March 2024.
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

Clasificación acústica de anchoveta (Engraulis ringens) y sardina común (Strangomera bentincki) mediante máquinas de vectores soporte en la zona centro-sur de Chile: efecto de la calibración de los parámetros en la matriz de confusión Acoustic classification of anchovy (Engraulis ringens) and sardine (Strangomera bentincki) using support vector machines in central-southern Chile: effect of parameter calibration on the confusion matrix

open access: yesLatin American Journal of Aquatic Research, 2012
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"

open access: yesRevista Peruana de Biología, 2014
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]

open access: yes, 1967
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]

open access: yes, 1995
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  

Mortandad de aves marinas durante "El Niño 1997-98" en el litoral sur de San Juan de Marcona, Ica -Perú

open access: yesRevista Peruana de Biología, 2014
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]

open access: yes
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]

open access: yes, 2006
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  

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