Results 51 to 60 of about 1,153 (171)

Fish commercialization in the main market places in Monteria, Colombia

open access: yesTemas Agrarios, 2014
Fish commercialization in Colombia has increased in the last few years, due to benefits associated to its consumption. In Monteria city, most of the fish is sold in public market places, where currently the state of its commercialization is unknown.
Elvira Durán   +3 more
doaj   +1 more source

Nutritional value of fatty acids of the Neotropical freshwater fishes Prochilodus magdalenae, Pseudoplatystoma magdaleniatum and Ageneiosus pardalis

open access: yesGrasas y Aceites, 2020
This study aimed to determine the nutritional value of the fatty acids in the freshwater fish Prochilodus magdalenae, Pseudoplatystoma magdaleniatum and Ageneiosus pardalis during dry and wet Neotropical seasons with the view to generate useful ...
P. M. Márquez-Fernández   +3 more
doaj   +1 more source

Disentangling Environmental, Spatial and Niche Influences on Fish Beta Diversity Along the Sandy Beaches of an Amazonian River

open access: yesFreshwater Biology, Volume 71, Issue 7, July 2026.
ABSTRACT Beta diversity is an important descriptor of community structuring and it plays a crucial role for understanding the patterns and processes shaping biodiversity at multiple spatial extents. We investigated the influence of local, spatial, landscape factors and niche characteristics on fish beta diversity along the Acre River in Acre, Brazil ...
Ronaldo S. Silva   +9 more
wiley   +1 more source

Passage performance of long-distance upstream migrants at a large dam on the Paraná River and the compounding effects of entry and ascent

open access: yesNeotropical Ichthyology
This paper presents results of a fishway evaluation performed at the Engenheiro Sérgio Motta Hydroelectric Power Plant (known as Porto Primavera) - CESP, Paraná River, Brazil.
Ricardo Luiz Wagner   +5 more
doaj   +1 more source

Ultrasonography as a non‐invasive technique to assess the effects of diet on the ovaries of female European seabass (Dicentrarchus labrax)

open access: yesJournal of Fish Biology, Volume 109, Issue 1, Page 531-541, July 2026.
Abstract Broodstock management in aquaculture aims to optimise larval production to meet farm demand, which requires precise monitoring of the reproductive cycle. Traditional methods such as histology often require killing of fish, making them unsuitable for monitoring reproductive dynamics at fish level.
Joaquim Tomàs‐Ferrer   +4 more
wiley   +1 more source

Genetic Structure and Conservation Strategies for the Endangered Catfish Steindachneridion melanodermatum (Siluriformes, Pimelodidae) in the Iguaçu River, Brazil

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 6, June 2026.
ABSTRACT The endemic catfish Steindachneridion melanodermatum from the Iguaçu River basin, southern Brazil, is one of the most threatened pimelodid species. Comprehension of its genetic structure is imperative to the formulation of long‐term efficacious conservation strategies. A genetic analysis was conducted on three populations from the lower Iguaçu
Jesús Hernández‐Gómez   +8 more
wiley   +1 more source

Bibliografía argentina del género Prochilodus (Pisces: curimatidae) [PDF]

open access: yesBiología Acuática, 1993
Fil: Bonetto, Argentino A..
López, Hugo Luis   +3 more
openaire   +3 more sources

Observaciones ecológicas sobre los peces Bocachico real (Prochilodus mariae eigenmann 1922) y el Bocachico cardumero (Suprasinelepichthys laticeps valenciennes 1849) del sistema del rio metica y algunos datos comparativos del Bocachico (Prochilodus r

open access: yesActa Biológica Colombiana, 1986
In this investigation, comparative ecological data of three species of freshwater fish is presented. Two of them belong to the Metica river system, the Bocachico Real (Prochilodus mariae Eigenmann 1922) and the Bocachico Cardumero (Suprasinelepichthys ...
Fabio Flórez A.
doaj  

Life‐History and Landscape Context Shaping the Spatial Genetic Structure of the Migratory Amazonian Fish Prochilodus nigricans

open access: yesFreshwater Biology, Volume 71, Issue 6, June 2026.
ABSTRACT The Neotropical migratory fish Prochilodus nigricans plays a critical ecological and socioeconomic role in the Amazon basin. Nevertheless, little is known about its populations and the genetic diversity pattern of the species. In light of this, the current study investigates the spatial genetic structure and diversity of P.
Ueslei Lopes   +5 more
wiley   +1 more source

Response of Prochilodus nigricans to flood pulse variation in the central Amazon [PDF]

open access: yesRoyal Society Open Science, 2018
The influence of the flood pulse on fish populations has been posited, but infrequently tested or quantified. Here, we tested the effect of habitat on population size, using Prochilodus nigricans as a case study species. Floodplain habitat was based on the littoral zone area occupied by P. nigricans
Peter B. Bayley   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy