Results 41 to 50 of about 429 (158)

Spawning and recruitment in the Peruvian scallop Argopecten purpuratus

open access: yesMarine Ecology Progress Series, 1988
During a 15 mo period (February 1983 to May 1984), spawning and recruitment pulses of the Peruvian scallop Argopecten purpuratus were determined using information on gonad index, larval abundance and recruitment of scallop seed on the natural banks. In situ temperature was simultaneously recorded and showed a marked relation with spawning time as well ...
openaire   +1 more source

The Decreasing Availability of Settlement Surfaces Affects the Transition From Larvae to Early Recruitment of the Scallop Argopecten purpuratus Through El Niño and La Niña Episodes

open access: yesFrontiers in Marine Science, 2019
Despite their importance as a larval source for the aquaculture industry in several countries, natural stocks of pectinids have been heavily impacted by a variety of natural and anthropogenic stressors.
Miguel Avendaño   +3 more
doaj   +1 more source

Taxonomic Revision of Jingle Shells: Resurrecting and Reclassifying Species of Anomiidae (Bivalvia: Pectinida)

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
The family Anomiidae displays taxonomic ambiguity due to morphological plasticity. We resurrect Heteranomia aculeata and Pododesmus glaucus, while reclassifying Isonomia umbonata as Pododesmus umbonatus. Phylogenetic analyses confirm these revisions and the monophyly of all genera within Anomiidae, with Pododesmus as the earliest‐diverging lineage ...
Yi‐Tao Lin, Jian‐Wen Qiu
wiley   +1 more source

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

Heritability and genetic correlations of escape behaviours in juvenile scallop Argopecten purpuratus

open access: yesAnimal Behaviour, 2012
Escape behaviours are generally considered adaptive because of their obvious effects on fitness. However, little is known about the genetic basis of escape responses. The estimation of the magnitude of hereditary factors affecting variation in escape responses indicates their potential to evolve by natural selection.
Brokordt, Katherina   +3 more
openaire   +3 more sources

Population estimates, extraction, and translocation of the pectinid Argopecten purpuratus within Mejillones Bay, Chile

open access: yesScientia Marina, 2003
The population of the scallop Argopecten purpuratus in Mejillones Bay, Chile (23°S) was estimated using diving-quadrat techniques between July and August 1999.
Miguel Avendaño D   +1 more
doaj   +1 more source

Aquaculture in Peru: Situation, Challenges and Prospects

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 3, June 2025.
ABSTRACT Aquaculture in Peru is a sector with significant growth and development in recent years. However, it faces multiple challenges to ensure its sustainability. This study aims to characterize the Peruvian aquaculture system by analysing the public, private and educational stakeholders involved, as well as the productive, commercial and ...
Euler Dolores‐Salinas   +1 more
wiley   +1 more source

Non‐Native Species in Aquaculture: Burgeoning Production and Environmental Sustainability Risks

open access: yesReviews in Aquaculture, Volume 17, Issue 3, June 2025.
ABSTRACT Rising global food demands and technological advancements have led to unprecedented growth in the aquaculture industry. This rapid expansion has facilitated the translocation of species beyond their native ranges. While farming non‐native species boosts global food supply, it also poses environmental and socio‐economic risks when escapees ...
Francisco J. Oficialdegui   +12 more
wiley   +1 more source

El modelo de Bass en la literatura sobre Argopecten Purpuratus

open access: yesCiência da Informação, 2018
The purpose of this article is to explore the Bass model of diffusion of innovations applying it to the literature produced since 1956 to 2016, on Scallops, known scientifically as Argopecten purpuratus.
Ruben Alvarado Urbizagastegui
doaj  

One becomes three: An integrative morphological and molecular analysis of the windowpane oyster Placuna (Bivalvia: Pectinida) reveals new species

open access: yesEcology and Evolution, Volume 14, Issue 9, September 2024.
We sequenced five genes from three species and conducted a phylogenetic analysis of the windowpane oysters Placuna. We found that previous records of Placuna placenta in China are actually two different species. Further studies should be conducted to examine the divergence of this widely distributed genus in the Indo‐Pacific Ocean. Abstract For decades,
Yi‐Tao Lin   +4 more
wiley   +1 more source

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