Results 31 to 40 of about 3,280 (235)

Environmental and parental control of Pacific sardine (Sardinops sagax) recruitment† [PDF]

open access: yesICES Journal of Marine Science, 2013
AbstractWe confirm that sardine recruitment in the California Current, during the last three decades, mimics aspects of the environment in the North Pacific indicated by the Pacific Decadal Oscillation (PDO) index. The periods of stock increase and decrease followed consecutive years with positive and negative PDO values, respectively. During the “warm”
Juan P. Zwolinski, David A. Demer
openaire   +1 more source

Intraspecific variation in prey quality affects the consumption rates of top predators. [PDF]

open access: yesJ Anim Ecol
This study reveals overlooked intraspecific variation in prey quality and its influence on predator energy budgets. By identifying key ecological drivers, we emphasize the need to integrate such variability into bioenergetic models to improve predictions of predator foraging and ecosystem responses to environmental change.
Nehasil SE   +3 more
europepmc   +2 more sources

Fish larvae off the northwestern coast of the Baja California Peninsula, Mexico [PDF]

open access: yesCheck List, 2010
The structure of the larval fish assemblage of the northwestern Pacific coast of Mexico is analyzed from zooplankton samples taken between 1998 and 2000 off northern and southern Baja California Peninsula.
S. Patricia Jiménez-Rosenberg   +6 more
doaj   +5 more sources

Sardine (Sardinops sagax) from Southern Benguela DEB model code [PDF]

open access: yes, 2021
Dynamic energy budget (DEB) model used to simulate the growth and reproduction of sardine (Sardinops sagax) in the Southern Benguela.As Chapter 3 & 4 part of thesis presented in fulfilment of the degree of Doctor of Philosophy in the department of ...
Grea Groenewald (11313480)   +2 more
core   +1 more source

Linking knowledge to action in ocean ecosystem management: The Ocean Modeling Forum

open access: yesElementa: Science of the Anthropocene, 2018
The sustainable use of global marine resources depends upon science-based decision processes and systems. Informing decisions with science is challenging for many reasons, including the nature of science and science-based institutions.
Tessa B. Francis   +5 more
doaj   +1 more source

Artificial neural networks to forecast biomass of Pacific sardine and its environment

open access: yesCiencias Marinas, 1996
We tested the forecasting performance of artificial neural networks (ANNs) using several time series of environmental and biotic data pertaining to the California Current (CC) neritic ecosystem.
MA Cisneros-Mata   +4 more
doaj   +1 more source

Monthly landings from 1998 of Sardinops sagax sagax (Sardina) in San Andres, Pisco, Peru [PDF]

open access: yes, 2006
Monthly landings from 1998 of Sardinops sagax sagax (Sardina) in San Andres, Pisco ...
MIPE, MIPE (7904543)
core   +1 more source

Assessments of 16 Exploited Fish Stocks in Chinese Waters Using the CMSY and BSM Methods

open access: yesFrontiers in Marine Science, 2020
Sixteen marine fish species (populations) exploited by Chinese fisheries were assessed, using published time series of catch and the CMSY and BSM methods.
Lu Zhai   +3 more
doaj   +1 more source

Analysis of the process and observation error in recruitment estimates for the pacific sardine, Sardinops sagax caeruleus (Girard), off the southwest coast of the Baja California peninsula, Mexico

open access: yesCiencias Marinas, 1999
This paper analyzed the dynamics of the stock-recruitment relationship for the Pacific sardine Sardinops sagax caeruleus (Girard) off the southwest coast of the Baja California peninsula, Mexico, from 1981 to 1993.
E Morales-Bojórquez
doaj   +1 more source

Assessing the reliability of species distribution models in the face of climate and ecosystem regime shifts: Small pelagic fishes in the California Current System

open access: yesFrontiers in Marine Science, 2022
Species distribution models (SDMs) are a commonly used tool, which when combined with earth system models (ESMs), can project changes in organismal occurrence, abundance, and phenology under climate change.
Rebecca G. Asch   +3 more
doaj   +1 more source

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