Results 41 to 50 of about 1,606 (166)

Estimación del crecimiento del jurel Trachurus murphyicapturado en el Perú, a partir del análisis de las frecuencias por tallas

open access: yesRevista Peruana de Biología, 2013
Se presentan las estimaciones de los parámetros de crecimiento del modelo de von Bertalanffy para el jurel Trachurus murphyiNichols 1920 capturado en el mar peruano entre 1972 y 2012, a partir de análisis de frecuencias por tallas. La L ∞ fue estimada a
Erich Díaz
doaj   +1 more source

Edad y crecimiento del jurel Trachurus murphyien el Perú

open access: yesRevista Peruana de Biología, 2013
Se determinó la edad y se estimó el crecimiento del jurel Trachurus murphyiNichols 1920, mediante la lectura y medición de anillos anuales de crecimiento en 977 pares de otolitos de especímenes entre 3 y 71 cm de longitud total colectados dentro del ...
Teobaldo Dioses
doaj   +1 more source

Safeguarding Seafood Security, Marine Biodiversity and Threatened Species: Can We Have Our Fish and Eat It too?

open access: yesFrontiers in Marine Science, 2022
The ocean contains an abundance of biodiversity that is vital to global food security. However, marine biodiversity is declining. Marine protected areas and marine reserves have been used to protect biodiversity, conserve threatened species and rebuild ...
Tamlin Jefferson   +3 more
doaj   +1 more source

Metales pesados: aspectos ecológicos y tecnológico-alimentarios [PDF]

open access: yes, 2019
Se realizó un estudio tendiente a determinar el contenido de algunos metales pesados en material biológico empleado habitualmente como indicador de contaminación ambiental. incluyéndose ciertos alimentos de consumo humano v animal. Muestras.
Díaz, Oscar   +3 more
core   +1 more source

Validación del ritmo de formación de los anillos de crecimiento en otolitos del jurel Trachurus murphyiNichols 1920

open access: yesRevista Peruana de Biología, 2013
Se presentan resultados de la validación del crecimiento del jurel Trachurus murphyipor tres técnicas: 1) validación del primer anillo anual mediante lectura de microincrementos diarios; 2) análisis del crecimiento del radio del otolito entre el ...
Carlos Goicochea   +5 more
doaj   +1 more source

Governmentality and Risk: Managing ‘Ocean Space’

open access: yes, 2013
The term ‘fisheries management’ at first glance seems to be a reasonably unproblematic one. It implies that firstly, that there are resources called fish, and secondly, that these resources called fish can be harvested and managed. So far, so good. Next,
Deuchars, Robert
core   +2 more sources

Connecting sea to market: Using network analysis to understand social–ecological dynamics in seafood value chains in Pisco, Southern Peru

open access: yesPeople and Nature, Volume 7, Issue 10, Page 2465-2485, October 2025.
Abstract Small‐scale fisheries represent complex human‐nature interactions, targeting different species in different locations throughout the year. On land, fishers are at the core of diverse seafood value chains that serve local and distant markets.
Lotta Clara Kluger   +5 more
wiley   +1 more source

Long‐Term Dynamics of the Northern Humboldt Current System Pelagic Fish Community: A Look Into Community Shifts

open access: yesMarine Ecology, Volume 46, Issue 5, September/October 2025.
ABSTRACT The northern Humboldt Current System (nHCS) has high environmental variability that impacts key demographic and community‐scale processes. Understanding the role and ecological implications of these interannual or long‐term events is crucial in describing the dynamics of the nHCS community. Using catch data from pelagic assessment surveys from
Paola Galloso   +3 more
wiley   +1 more source

Development of a fast screening method for the direct determination of chlorinated persistent organic pollutants in fish oil by high-resolution continuum source graphite furnace molecular absorption spectrometry [PDF]

open access: yes, 2017
The authors are grateful to the Conselho Nacional de Desenvolvimento Científico and Tecnológico (CNPq); the present research was mostly financed through Project no. CNPq 406877/2013-0.
Cadorim, Heloisa R.   +8 more
core   +1 more source

Impacts of climate‐related stressors on social group cohesion and individual sociability in fish

open access: yesBiological Reviews, Volume 99, Issue 6, Page 2035-2059, December 2024.
ABSTRACT Group‐living in animals comes with a number of benefits associated with predator avoidance, foraging, and reproduction. A large proportion of fish species display grouping behaviour. Fish may also be particularly vulnerable to climate‐related stressors including thermal variation, hypoxia, and acidification.
Izzy C. Tiddy   +4 more
wiley   +1 more source

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