Results 11 to 20 of about 114 (93)

Avaliação das caracterí­­sticas morfométricas corporais, do rendimento de cortes e composição centesimal da carne do armado (Pterodoras granulosus)

open access: yesBoletim do Instituto de Pesca, 2018
Foram avaliadas as caracterí­­sticas morfométricas corporais, o rendimento de cortes e a composição centesimal da carne do armado (Pterodoras granulosus), capturado no reservatório de Itaipu. Utilizaram-se 81 exemplares distribuí­­dos em um delineamento
Robie Allan Bombardelli   +1 more
doaj   +1 more source

Nuevo registro geográfico de Rondonia rondoni Travassos, 1919 (Nematoda, Atractidae) en Argentina

open access: yesActa Zoológica Lilloana, 2023
Rondonia rondoni Travassos, 1919 es la única especie del género registrada en peces Neotropicales. En esta nota se registra por primera vez a R. rondoni como parásito de Pterodoras granulosus (Valenciennes, 1821) (Pisces, Doradidae) en la provincia de ...
Geraldine Ramallo, Fabiana Cancino
doaj   +1 more source

Trematodes of the Hoplerythrinus unitaeniatus (Erythrinidae) «shuyo» and Pterodoras granulosus (Doradidae) «cahuara» in Yurimaguas, Loreto, Peru

open access: yesRevista de Investigaciones Veterinarias del Perú, 2017
Five specimens of Hoplerythrinus unitaeniatus «shuyo» (Erythrinidae) and one of Pterodoras. granulosus «cahuara» (Doradidae) were assessed in Yurimaguas district, Alto Amazonas, Loreto, Peru in February 20014. A larva of the trematode Ithyoclinostomum dimorphum and 13 larvae of Sphincterodiplostomum musculosum in H. unitaeniatus in the visceral surface,
Delgado E., Abraham   +3 more
openaire   +4 more sources

Feeding ecology of Pterodoras granulosus (Siluriformes, Doradidae) in the Lajeado Reservoir, Tocantins, Brazil [PDF]

open access: yesIheringia. Série Zoologia, 2009
The diet and feeding habits of armado catfish, Pterodoras granulosus (Valenciennes, 1821), were studied in the Lajeado Reservoir, Tocantins, Brazil, and the mouth of its tributaries. Stomach contents of 327 specimens were analyzed by the percentage composition and volumetric methods.
Agostinho, Carlos S.   +3 more
openaire   +3 more sources

Long-term trends of fishery landings and target fish populations in the lower La Plata basin

open access: yesNeotropical Ichthyology, 2021
The La Plata basin is the second largest basin of South America and has supported important river fisheries for more than a century. In this paper, we evaluate for the first time the historical trends of landings of 21 fish taxa and the recent population
Pablo A. Scarabotti   +11 more
doaj   +1 more source

Allometric parameters ofPterodoras granulosus(Valenciennes 1833) and its application to fossil assemblages

open access: yesInternational Journal of Osteoarchaeology, 2010
ABSTRACTBy means of the analysis of 28 modern individuals ofPterodoras granulosus, a silurid of great importance in the archaeological assemblages of the Amazonas and Paraná basins, allometric equations based on the size of the spines have been derived, allowing the reconstruction of size profile and weight of the individuals recovered in fossil ...
Loponte, Daniel Marcelo   +2 more
openaire   +2 more sources

Neoparaseuratum travasssosi, n. g., n. sp. (Nematoda: Quimperiidae), a new parasite from thorny catfish Pterododas granulosus in Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1992
A new nematode genus and species. Neoparaseuratum travassosi n. g., n. sp., is described from the intestine of the freshwater thorny catfish, Pterodoras granulosus (Valenciennes), from the Paraná River, Brazil.
F. Moravec, A. Kohn, B. M. M. Fernandes
doaj   +1 more source

Distribuição, abundância e uso de diferentes ambientes pela ictiofauna dominante na área de influência do reservatório de Itaipu

open access: yesActa Scientiarum: Biological Sciences, 2008
Com o objetivo de caracterizar a estrutura da ictiofauna dominante do reservatório de Itaipu e de sua área de influência, foram coletados 85.160 exemplares durante o período de novembro de 1983 a outubro de 1989 em 11 estações de amostragem distribuídas ...
Evanilde Benedito-Cecilio   +1 more
doaj   +1 more source

Pterodoras granulosus

open access: yes, 2018
{"references": ["Pavanelli CS, Graca WJ, Zawadzki CH, Britski HA, Vidotti AP, Avelino GS, Verissimo S. Fishes from the Corumba Reservoir, Paranaiba River drainage, upper rio Parana basin, State of Goias, Brazil. Check List. 2007; 3 (1): 58 - 64."]}
Ota, Renata Rúbia   +3 more
openaire   +2 more sources

Interspecific Differentiation in Heavy Metals Concentration in Fishes of the Apa River, Upper Paraguay River Basin

open access: yesOrbital: The Electronic Journal of Chemistry, 2018
Heavy metals concentration in fishes are important indicator geomorphological or environmental integrity in aquatic habitats. Aiming to evaluate metal concentration in fish muscles in Apa River, upper Paraguay basin, we analyzed 124 individuals of eight ...
Yzel Rondon Súarez   +2 more
doaj   +3 more sources

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