Results 31 to 40 of about 1,350 (100)

Histological Characterization and Oocyte Development in Pearlspot, Etroplus suratensis (Bloch, 1790) From Vembanad Lake, Kerala, India

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT This study is the first to elucidate the oocyte growth pattern of Etroplus suratensis through detailed gonad histology. Ovary samples from different maturity stages were collected from October 2023 to September 2024 from cage culture systems installed in Vembanad Lake, Kumbalangi, Kerala, India.
Mohammad Saddam Hussain   +8 more
wiley   +1 more source

Monogeneans (Dactylogyridae) parasitizing gills ofSalminus hilarii from a Neotropical reservoir, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
With the aim of creating an inventory of the metazoan gill parasites of Salminus hilarii in the Taquari River, state of São Paulo, Brazil, five species of monogeneans (Anacanthorus contortus,A.
Heleno Brandão   +4 more
doaj   +1 more source

Marginal lagoons: natural nurseries of migratory fish [PDF]

open access: yes, 2021
As lagoas marginais constituem ambiente complexo que potencializa o sucesso reprodutivo das espécies migratórias, fornecendo abrigo e recursos. Nosso estudo avalia o papel dessas lagoas no recrutamento de espécies migratórias no rio Jequitaí.
Arantes, Fábio Pereira   +4 more
core   +1 more source

Salminus hilarii Valenciennes 1850

open access: yes
Salminus hilarii Valenciennes 1850 Distribution Western and south-eastern Amazonia. Notes Galacatos et al. (2004)
Escobar-Camacho, Daniel   +4 more
openaire   +1 more source

Argulus elongatus (Branchiura, Argulidae) in fish in the upper São Francisco river, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
Among 164 fish from the upper São Francisco river, caught in the Três Marias reservoir (18º 12’ 59” S; 45º 17’ 34” W) or downstream from this reservoir (18º 12’ 32” S; 45º 15’ 41” W) in 2007, 2008, 2016 and 2017, four specimens of Argulus elongatus ...
Rayane Duarte   +4 more
doaj   +1 more source

Monogenéticos (Dactylogyridae) parasitando brânquias de Salminus hilarii de uma represa Neotropical, Brasil

open access: yes, 2022
With the aim of creating an inventory of the metazoan gill parasites of Salminus hilarii in the Taquari River, state of São Paulo, Brazil, five species of monogeneans (Anacanthorus contortus, A. bicuspidatus, Annulotrematoides parisellei, Jainus iocensis and Tereancistrum arcuatus) are reported the first time for this host.
Brandão, Heleno   +4 more
openaire   +1 more source

Fig. 2. Unrooted haplotype network for mitochondrial D in Genetic structuring of Salminus hilarii Valenciennes, 1850 (Teleostei: Characiformes) in the rio Paraná basin as revealed by microsatellite and mitochondrial DNA markers

open access: yes, 2015
Fig. 2. Unrooted haplotype network for mitochondrial D-loop sequences of Salminus hilarii generated by NETWORK 4.1.1.2 based on the median joining algorithm. Sizes of the circled areas are proportional to the frequencies of the haplotypes at issue.
Silva, Juliana Viana da   +3 more
core   +1 more source

Juveniles of the piscivorous dourado Salminus brasiliensis mimic the piraputanga Brycon hilarii as an alternative predation tactic

open access: yesNeotropical Ichthyology
In the district of Bom Jardim, in Nobres, Mato Grosso State, Brazil, there are clear water streams originating on karstic terrain. The dourado, Salminus brasiliensis, is an apex stalking predator in these streams. In clear waters, where visually oriented
Eduardo Bessa   +3 more
doaj   +1 more source

Influence of spawning procedure on gametes fertilization success in Salminus hilarii Valenciennes, 1850 (Teleostei: Characidae): Implications for the conservation of this species

open access: yesNeotropical Ichthyology
Artificial reproduction and gamete fertilization were evaluated in Salminus hilarii wild and domesticated broodstocks. Wild and domesticated broodstocks were artificially induced to reproduction using a carp pituitary treatment.
Renato M. Honji   +5 more
doaj   +1 more source

PERSPECTIVAS DE SUSTENTABILIDADE ECOLÓGICA DO TURISMO EM XINGÓ, SE/AL / TOURISM ECOLOGICAL SUSTAINABILITY PERSPECTIVES IN XINGÓ, SERGIPE AND ALAGOAS, BRAZIL

open access: yesRevista Geográfica Acadêmica, 2009
RESUMO A busca da sustentabilidade em várias dimensões implica olhar para o desenvolvimento local nos territórios em que o turismo ocorre. Este estudo analisou de forma sistêmica a relação entre turismo, gastronomia local e os recursos extraídos do rio ...
Cláudio Roberto Braghini   +2 more
doaj  

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