Results 61 to 70 of about 2,454 (209)

Assessing the potential economic effects of mesopelagic fisheries as a novel source of fishmeal

open access: yesNatural Resource Modeling, Volume 37, Issue 3, August 2024.
Abstract The continuous growth of the aquaculture industry implies increased demand for efficient sources of aquafeed, such as fishmeal. Pelagic fish are a desirable source of fishmeal due to their high nutritional content. Nevertheless, several pelagic stocks that have been exploited extensively for fishmeal production face ecological limits due to ...
Rohan Gowda Thanh Quang   +2 more
wiley   +1 more source

Use of tunicate meal (pleated sea squirt Styela plicata) protein as a partial replacement of menhaden fish meal protein in the diet of juvenile Black Sea Bass

open access: yesNorth American Journal of Aquaculture, Volume 86, Issue 3, Page 295-312, July 2024.
Abstract Objective The pleated sea squirt Styela plicata (subphylum Tunicata), an invasive marine invertebrate in coastal waters of southeastern North Carolina, was investigated as an alternative protein source to fish meal (FM) in the diet of juvenile Black Sea Bass Centropristis striata.
Avery D. Delmaine   +3 more
wiley   +1 more source

The Peruvian anchoveta and its upwelling ecosystem: three decades of change [PDF]

open access: yes
Clupeoid fisheries, Population dynamics, Upwelling, Peru, Engraulis ringens, Livestock Production/Industries,
Tsukayama, I., Anonymous
core  

Registro de los reportes de varamientos de lobo marino chusco (Otaria byronia) en la costa del Perú (2017-2023): implicancias para la conservación de la especie

open access: yesSouth Sustainability
Los varamientos de mamíferos marinos son una fuente importante de información para evaluar el estado de los ecosistemas marinos y la influencia de factores ambientales, sanitarios y antrópicos.
Christopher Chessman   +2 more
doaj   +1 more source

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

A sedimentary DNA record of the Atacama Trench reveals biodiversity changes in the most productive marine ecosystem

open access: yesGlobal Change Biology, Volume 30, Issue 7, July 2024.
Using DNA deposited in deep‐sea sediments, we examine how marine biodiversity has changed over the last 150 years in Chilean waters. We find a unique period aligning with high fishing and extreme climatic events that reduces overall diversity. Furthermore, we find an effect of sea surface temperature and El Nino events over diversity, providing an idea
Diego Elihú Rivera Rosas   +5 more
wiley   +1 more source

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

Harina de Anchoveta: en alimentos concentrados de vacas en lactación

open access: yes, 1972
Se ha estudiado en vacas lecheras 5 alimentos concentrados conteniendo: 1) 25% de pasta de algodón (Testigo), 2) 10% de harina de anchoveta, 3) 15% de harina de anchoveta, 4) 5% de harina de anchoveta más 1% de urea, y 5) 10% de harina de anchoveta más 1%
Mizumo, D.   +3 more
core  

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

Utilización de material orgánico particulado como fuente de alimento por larvas de la anchoveta norteña Engraulis mordax Girard

open access: yes, 1985
Se probó el efecto del material orgánico particulado en el crecimiento y supervivencia en los primeros estadios del desarrollo de la anchoveta norteña Engraulis mordax, así como el efecto de su combinación con Tetraselmis sp, y microzooplancton, Los ...
Casimiro Quiñones Velázquez
core  

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