Results 41 to 50 of about 8,766 (212)

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

Review of river fisheries valuation in Central and South America [PDF]

open access: yes, 2008
Unlike Africa and Asia, where a large part of the population are heavily dependent upon fishing for their livelihoods, fishing for a living in the interior of Central and South America (CSA) remains a marginal occupation for all but the most isolated of ...
Bennett, E., Thorpe, A.
core   +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, EarlyView.
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

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

Ossification of the cranium of Inpaichthys kerri (Characiformes: Acestrorhamphidae) with discussion of paedomorphic traits in the genus

open access: yesJournal of Anatomy, Volume 248, Issue 5, Page 806-829, May 2026.
In this study, we present a detailed description of the cranial development of Inpaichthys kerri (Characiformes: Acestrorhamphidae), highlighting important topics such as pedomorphic characters and their relationship with ontogeny and phylogeny, as well as ossification sequences unique to the species. Abstract The study of development provides valuable
Yasmim De Santana Santos   +1 more
wiley   +1 more source

Ichthyological ecoregions of Argentina [PDF]

open access: yes, 2002
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis   +2 more
core  

Cross-amplification of heterologous microsatellite markers in Piracanjuba

open access: yesCiência Rural, 2017
: Brycon orbignyanus, popularly known in Brazil as piracanjuba, is a fish with great economic value but whose natural population drastically decreased in number during the last years.
Pedro Luiz de Castro   +8 more
doaj   +1 more source

Bibliografìa Argentina del género Prochilodus (Pisces: Curimatidae) [PDF]

open access: yes, 1993
Fil: López, Hugo Luis. División Zoología Vertebrados, Museo de La Plata, UNLPFil: Bonetto, Argentino A.. Museo Argentino de Ciencias Naturales Bernardino Rivadavia; Buenos AiresFil: Gómez, Sergio E..
Bonetto, Argentino A.   +3 more
core  

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  

New cases of supernumerary chromosomes in characiform fishes

open access: yesGenetics and Molecular Biology, 1999
Supernumerary chromosomes were described for five species of Neotropical characiform fishes. These extra chromosomes were small, acrocentric and fully heterochromatic in Leporinus friderici from two different localities as well as in Leporinus sp., but ...
Paulo Cesar Venere   +2 more
doaj   +1 more source

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