Results 111 to 120 of about 3,280 (235)

Effects of ocean climate on life cycles and distribution of small pelagic fishes in the California Current System off Baja California

open access: yesCiencias Marinas, 2015
Due to their sensitivity to climate forcing that may alter their abundance and distribution, small pelagic fish are important ecological indicators of the state of the California Current System. They are schooling, planktivorous fish that provide forage
José Augusto Valencia-Gasti   +2 more
doaj   +1 more source

Gonodal maturation and spawning induction of the pacific sardine Sardinops sagax caeruleus [PDF]

open access: yes, 2009
En los peces teleósteos, la hormona análoga liberadora de gonadotropinas(GnRHa) frecuentemente se utiliza para estimular el desarrollo gonadal, asícomo para inducir la maduración final de los ovocitos, la ovulación,espermiación y el desove.
Marisol Simón Díaz
core  

Macro-Scale Patterns in Upwelling/Downwelling Activity at North American West Coast.

open access: yesPLoS ONE, 2016
The seasonal and interannual variability of vertical transport (upwelling/downwelling) has been relatively well studied, mainly for the California Current System, including low-frequency changes and latitudinal heterogeneity.
Romeo Saldívar-Lucio   +5 more
doaj   +1 more source

Use of parasites to clarify residency and migration patterns of Pacific sardine (Sardinops sagax) in the California Current

open access: yesFishery Bulletin, 2019
The views and opinions expressed or implied in this article are those of the author (or authors) and do not necessarily reflect the position of the National Marine Fisheries Service, NOAA.
K. Jacobson   +3 more
semanticscholar   +1 more source

Efecto de la variabilidad ambiental sobre el crecimiento de la Sardina, sardinops sagax sagax (Jenyns, 1842) [PDF]

open access: yes, 2001
Tesis (Magister). -- UNMSM. Facultad de Ciencias Biológicas. Maestría en Recursos Acuáticos.En el ecosistema marino peruano, los peces pelágicos pequeños como la anchoveta, Engraulis ringens y sardina, Sardinops sagax sagax constituyen los principales ...
Cárdenas Quintana, Gladys
core   +2 more sources

The recruitment of the Chilean sardine (Sardinops sagax) and the "optimal environmental window"

open access: yes, 1998
Les relations entre le recrutement de la sardine au Chili et au Pérou et des facteurs environnementaux sont analysées de 1974 à 1990. Les indices de recrutement (nombre de poisson à l'âge de deux ans) ainsi que la biomasse parentale sont calculés en utilisant des analyses séquentielles des populations.
Serra, R., Cury, Philippe, Roy, Claude
openaire   +1 more source

Expanding the horizons of sclerochronology: New perspectives for life history and environmental monitoring

open access: yes
Limnology and Oceanography Letters, Volume 11, Issue 1, January 2026.
Kozue Nishida   +4 more
wiley   +1 more source

Effect of the critical thermal maximum and upper lethal on the liver and renal tissue of sardine of the Pacific, Sardinops sagax (Jenyns, 1842) [PDF]

open access: yes, 2006
El efecto del estrés térmico agudo y crónico sobre el tejido hepático y renal de Sardinops sagax, se evaluó mediante la temperatura critica máxima (TCMax) y la temperatura letal incipiente superior (TLIS).
Juana Raquel Hernández López
core  

Archived DNA reveals marine heatwave‐associated shifts in fish assemblages

open access: yesEnvironmental DNA
Marine heatwaves can drive large‐scale shifts in marine ecosystems, but studying their impacts on whole species assemblages is difficult. Analysis combining microscopic observations with environmental DNA (eDNA) metabarcoding of the ethanol preservative ...
Zachary Gold   +9 more
doaj   +1 more source

Managing small-scale commercial fisheries for adaptive capacity: insights from dynamic social-ecological drivers of change in Monterey Bay.

open access: yesPLoS ONE, 2015
Globally, small-scale fisheries are influenced by dynamic climate, governance, and market drivers, which present social and ecological challenges and opportunities.
Stacy E Aguilera   +17 more
doaj   +1 more source

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