Results 41 to 50 of about 7,844 (201)

Overfishing Social Fish

open access: yesFish and Fisheries, Volume 26, Issue 2, Page 278-290, March 2025.
ABSTRACT Social learning is common among vertebrates, including fish. Learning from others reduces the risk and costs of adaptation. In some longer‐lived species, social learning can lead to the formation of persistent groups that pass learned adaptations from one generation to the next (culture).
James A. Wilson, Jarl Giske, Culum Brown
wiley   +1 more source

Distribution and abundance of squat lobster (Pleuroncodes monodon) and its association with anchoveta in the coastal zone of the Peruvian Current (1998–2024)

open access: yesFrontiers in Marine Science
The squat lobster or munida (Pleuroncodes monodon) is one of the most abundant species in the coastal zone of the Peruvian Current. Due to its high incidence of occurrence and biomass, it has been monitored since 1998 by the Instituto del Mar del Perú ...
Pedro Ramiro Castillo   +8 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  

Behaviour and size distribution of anchoveta (Engraulis ringens) under El Niño 2023 in the Northern Humboldt Current System

open access: yesScientia Marina
Oceanographic conditions in the northern of the Humboldt Current System (NHCS) in 2023 were warm, due to the presence of El Niño 2023-2024. The Instituto del Mar del Peru (IMARPE) carried out five marine scientific activities applying hydroacoustic to ...
Pedro Ramiro Castillo   +6 more
doaj   +1 more source

Fecundidad de la anchoveta Cetengraulis mysticetus (pisces: engraulidae) en la población de la parte interna del Golfo de Nicoya, Costa Rica.

open access: yesUniciencia, 2001
La anchoveta Cetengraulis mysticetus es utilizada como carnada por la flota pesquera artesanal tradicional. Se estudiaron sus aspectos reproductivos durante los picos de desove de 1997 y 1998.
Kehrson Ruiz G.   +2 more
doaj  

Artificial fertilization of the eggs, and rearing and identification of the larvae of the anchoveta, Cetengraulis mysticetus [PDF]

open access: yes, 1962
ENGLISH: The anchoveta, Cetengraulis mysticetus (Günther), is an important bait fish used to capture tunas in the Eastern Tropical Pacific Ocean. Contributions to the early life history of this species in the Gulf of Panama were made by Simpson (1959 ...
Barrett, Izadore   +2 more
core  

Efecto de la ración alimenticia sobre la maduración gonadal y acumulación de grasa de anchoveta peruana (Engraulis ringens Jenyns, 1842) en cautiverio Effect of feeding ration on gonad maturation and fat accumulation in Peruvian anchovy (Engraulis ringens Jenyns, 1842) in captivity

open access: yesLatin American Journal of Aquatic Research, 2009
Se evaluó el efecto de la ración alimenticia sobre la tasa de maduración gonadal, el desempeño de las gónadas maduras y la redistribución de la energía consumida en gónada, músculo o grasa corporal en ejemplares de anchoveta peruana Engraulis ringens en ...
Carlos Espinoza   +5 more
doaj  

Hidrólisis de las proteínas de anchoveta (Engraulis ringens) entera por acción de la enzima ProtamexTM

open access: yesScientia Agropecuaria, 2018
Hoy en día, es de gran relevancia el desarrollo de la obtención de hidrolizados proteicos a partir de carne de pescado por acción enzimática. El objetivo de la presente investigación fue evaluar el efecto de los factores de la reacción catalítica tales ...
Gabriel Sifuentes-Penagos   +2 more
doaj   +1 more source

Studies of the age, growth, sexual maturity and spawning of populations of anchoveta (Cetengraulis mysticetus) of the coast of the Eastern Tropical Pacific Ocean [PDF]

open access: yes, 1961
ENGLISH: Three hundred and twenty-six collections of anchoveta (Cetengraulis mysticetus), an important tuna bait species, taken between April 1951 and April 1960 from seven major baiting areas in the Eastern Tropical Pacific Ocean (Almejas Bay, Guaymas ...
Barrett, Izadore, Howard, Gerald V.
core  

The past, present and future developments in mariculture in the coastal waters of mainland Tanzania

open access: yesAquaculture, Fish and Fisheries, Volume 4, Issue 4, August 2024.
Marine coastal resources are crucial to Tanzania's socio‐economic development and are a lifeline for the livelihoods and incomes of coastal communities. By consolidating experiences from past and present mariculture initiatives, this study provides valuable guidance for decision‐making toward promoting sustainable mariculture that supports coastal ...
Betina Lukwambe, Philip Bwathondi
wiley   +1 more source

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