Results 91 to 100 of about 2,474 (181)

Molecular cytogenetic analyses of Epinephelus bruneus and Epinephelus moara (Perciformes, Epinephelidae) [PDF]

open access: yes, 2014
Genus Epinephelus (Perciformes, Epinephelidae), commonly known as groupers, are usually difficult in species identification for the lack and/or change of morphological specialization.
Jun Wang   +5 more
core   +1 more source

Assessment of total mercury content in fish muscle tissue from the middle basin of the Pastaza River, Ecuador.

open access: yesPLoS ONE
One of the most toxic metals is mercury, which exhibits high toxicity during short exposure periods. This study aimed to determine the concentration of total mercury (THg) in fish muscle tissue from various species captured from two locations in the ...
Fernanda Paz-Suconota   +7 more
doaj   +1 more source

Biologie de Prochilodus nigricans (Teleostei : Prochilodontidae) dans le bassin du Mamoré (Amazonie bolivienne) [PDF]

open access: yes, 1995
#Prochilodus nigricans$ is abundant in the whole Amazonian basin. The biology of the population living in the mid-Mamoré river, close to Trinidad (Béni, Bolivia), was studied between 1981 and 1987.
Loubens, Gérard, Panfili, Jacques
core  

Aspectos ecológicos da comunidade de parasitos em duas espécies de Loricariidae da Bacia Igarapé Fortaleza, Estado do Amapá, Brasil. [PDF]

open access: yes, 2019
Os parasitos têm sido reconhecidos como importantes componentes dos ecossistemas. Esses usam o ambiente para a sua transmissão e podem infectar diversas espécies de peixe no ecossistema.
GONÇALVES, R. A.   +3 more
core   +1 more source

Acidos grasos de juveniles de Prochilodus lineatus (Valenciennes) (Pisces, curimatidae) [PDF]

open access: yes, 1992
Les juvéniles pêchés dans des petites mares de la plaine alluviale du Parana moyen (31° 45' S-60° 45' W) ont été séparés en deux classes de taille : 27-38 mm et 75-94 mm.
Bayo, V., Cordiviola de Yuan, E.
core  

Posição trófica de peixes exploradores de fundo na planície de inundação do Alto Rio Paraná [PDF]

open access: yes, 2009
The δ15N composition of bottom-feeding fish (iliophagous = Apareiodon affinis, Cyphocharax nagelii, Prochilodus lineatus, Steindachnerina brevipinna and S.
BENEDITO, E.   +2 more
core   +1 more source

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