Results 21 to 30 of about 7,633 (275)

Disentangling species-specific krill responses to local oceanography and predator’s biomass: The case of the Humboldt krill and the Peruvian anchovy

open access: yesFrontiers in Marine Science, 2022
Euphausiids (hereafter “krill”) are one of the main components of the pelagic communities of the Humboldt Current System (HCS). Their community dynamics have been well studied in central-southern Chile where upwelling is strongly seasonal, but little is ...
Macarena Díaz-Astudillo   +9 more
doaj   +1 more source

Coexisting in the Peruvian Amazon: Interactions between fisheries and river dolphins [PDF]

open access: yesJournal for Nature Conservation, 2020
Abstract The freshwater tucuxi (Sotalia flluviatilis) and the Amazon River dolphin (Inia geoffrensis) are endemic to the Amazon-Orinoco river basin. Their conservation is hindered by human disturbance and uncertainty about total population size and distribution.
Elizabeth Campbell   +5 more
openaire   +2 more sources

El Niño Climate Event in the bioeconomy sustainability of Engraulis ringens in Peru

open access: yesAgroindustrial Science, 2019
Fishery resource Engraulis ringens “anchovy” bioeconomy sustainability is being affected by El Niño climate event whose intensities ranges from very strong, weak and moderate along the Peruvian coast.
Tania Flores Saavedra   +1 more
doaj   +1 more source

Optimum sample length for estimating anchovy size distribution and the proportion of juveniles per fishing set for the Peruvian purse-seine fleet

open access: yesRevista Peruana de Biología, 2017
The length distribution of catches represents a fundamental source of information for estimating growth and spatio-temporal dynamics of cohorts. The length distribution of caught is estimated based on samples of catched individuals. This work studies the
Rocío Joo, Erich Díaz
doaj   +1 more source

Valuing seafood: The Peruvian fisheries sector

open access: yesMarine Policy, 2014
Abstract There are tradeoffs in managing fisheries, and ideally such tradeoffs should be known when setting fisheries policies. An aspect of this, which is rarely considered, is the spin-off effect of different fisheries: the economic and social benefits that fisheries generate through processing through distribution and on to the end consumer.
Christensen, Villy   +4 more
openaire   +1 more source

ECONOMIC-FISHING ANALYSIS OF THE PRAWN Cryphiops caementarius (MOLINA, 1782) IN THE MAJES-CAMANÁ RIVER AREQUIPA-PERÚ (2019)

open access: yesBoletim do Instituto de Pesca, 2021
The prawn (Cryphiops caementarius) is the only resource in the Peruvian coastal rivers that supports a commercial fishery. Bioeconomic-fishing aspects are reported based on data (fishing, costs and income derived from fishing) acquired in situ monthly in
Kristhian Franchesco Paul PINAZO Beltran   +2 more
doaj   +1 more source

Environmental assessment of the Peruvian industrial hake fishery with LCA [PDF]

open access: yesThe International Journal of Life Cycle Assessment, 2017
The Peruvian hake (Merluccius gayi peruanus) stock has been in a delicate state in the last decades due to overexploitation combined with adverse climatic events. The stock is showing certain signs of recovery since 2012. This work analyses the environmental impacts of current fleet operations and its likely trend.
Avadí, Angel   +3 more
openaire   +4 more sources

Mercury Accumulation in Marine Sediments – A Comparison of an Upwelling Area and Two Large River Mouths

open access: yesFrontiers in Marine Science, 2021
Understanding marine mercury (Hg) biogeochemistry is crucial, as the consumption of Hg-enriched ocean fish is the most important pathway of Hg uptake in humans.
Sara Zaferani, Harald Biester
doaj   +1 more source

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

Trophic modeling of Eastern Boundary Current Systems: a review and prospectus for solving the “Peruvian Puzzle”

open access: yesRevista Peruana de Biología, 2013
Eastern Boundary Current systems (EBCSs) are among the most productive fishing areas in the world. High primary and secondary productivity supports a large biomass of small planktivorous pelagic fish, “small pelagics”, which are important drivers of ...
Marc H. Taylor, Matthias Wolff
doaj   +1 more source

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