Results 61 to 70 of about 1,930 (194)

Fish, Marmelos Conservation Area (BX044), Madeira River basin, states of Amazonas and Rondônia, Brazil. [PDF]

, 2007
The present study provides a species list of fish from the Marmelos River Area – BX044 in the states ofAmazonas and Rondônia in northern Brazil. During a Rapid Ecological Assessment (REA) performed in October andNovember of 2003, 133 fish species from ...
Camargo, M., Giarrizzo, T.
core   +1 more source

Two New Species of Urocleidoides (Monopisthocotyla: Dactylogyridae) Parasitizing the Gills of Cyphocharax modestus (Characiformes: Curimatidae) Supported by Morphological and Molecular Data

Diversity
The present study describes two new species of monopisthocotylans parasitizing the gills of Cyphocharax modestus (Characiformes: Curimatidae) from two localities of the Upper Paraná River basin, state of São Paulo, Brazil. Urocleidoides saghirus n.
Priscilla de Oliveira Fadel Yamada, Melissa Miyuki Osaki-Pereira, Aline Angelina Acosta, Mariana Bertholdi Ebert, Reinaldo José da Silva   +4 more
doaj   +1 more source

Paleogene emergence and evolutionary history of the Amazonian fossorial fish genus Tarumania (Teleostei: Tarumaniidae)

Frontiers in Ecology and Evolution, 2022
Tarumania walkerae is a rare fossorial freshwater fish species from the lower Rio Negro, Central Amazonia, composing the monotypic and recently described family Tarumaniidae.
Bruno F. Melo, Mário C. C. de Pinna, Lúcia H. Rapp Py-Daniel, Jansen Zuanon, Cristhian C. Conde-Saldaña, Fabio F. Roxo, Claudio Oliveira   +6 more
doaj   +1 more source

Alimentacao do tucunare Cichla sp. (Pisces, cichlidae) um peixe introduzido no Pantanal, Brasil. [PDF]

, 2015
Com o objetivo de estudar a alimentacao do tucunare (Cichla sp.) no Pantanal, foram realizadas cinco coletas entre novembro/1992 e junho/1994. Foram capturados 425 especimes, destes 207 apresentaram conteudo estomacal.
CATELLA, A. C., NASCIMENTO, F. L., SUAREZ, I. R.   +2 more
core   +1 more source

Alimentação de Cyphocharax voga (Hensel, 1869) (Characiformes, Curimatidae) no arroio Corrientes, Pelotas, Rio Grande do Sul, Brasil

Biotemas, 2008
Alimentação de Cyphocharax voga (Hensel, 1869) (Characiformes, Curimatidae) no Arroio Corrientes, Pelotas, Rio Grande do Sul, Brasil. A espécie Cyphocharax voga, ocorre desde a bacia hidrográfi ca do Rio Paraguai, baixo Paraná, até os sistemas ...
Fabiano Corrêa, Sergio Renato Noguez Piedras   +1 more
doaj   +1 more source

A checklist of chromosome numbers and karyotypes of Amazonian freshwater fishes [PDF]

, 1992
Une liste des nombres de chromosomes de 211 espèces de poisson du bassin amazonien est présentée. Ces espèces, appartenant à 5 ordres, sont caractérisées par une grande variabilité du nombre de chromosomes (2n = 22 à 2n = 134), par la présence de ...
Falcao, J., Feldberg, E., Nakayama, C.M., Porto, J.I.R.   +3 more
core  

Tropical Rainfall and eDNA Washout Impact Estimations of Amazonian Biodiversity Patterns From Environmental Samples

Environmental DNA, Volume 7, Issue 3, May–June 2025.
We used eDNA to assess seasonal biodiversity patterns in a tropical river in French Guiana. Our results show that rainfall increases the detection of terrestrial species through eDNA washout and leads to species homogenization via increased eDNA transport.
Céline Condachou, Opale Coutant, Antoine Fouquet, Alice Valentini, Sébastien Brosse, Jérôme Murienne   +5 more
wiley   +1 more source

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

, 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., Gómez, Sergio E., López, Hugo Luis, Protogino, Lucila Cristina   +3 more
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The Length–Weight Relationship in Food Fish Species From the Upper Putumayo River Basin, Colombia

Journal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
The length–weight relationship (LWR) in fish is an important tool because it allows understanding aspects such as growth assessment, body condition, and biomass estimation. The aim of this study was to determine the LWR of food fish species from the Amazonian plain of the Putumayo River caught by artisanal fisheries to be sold in the town of Puerto ...
César A. Bonilla-Castillo, Edwin Agudelo Córdoba, Yintao Jia   +2 more
wiley   +1 more source

Fish, Corumbataí and Jacaré-Pepira river basins, São Paulo State, Brazil [PDF]

, 2006
Fish were studied in two river basins (Corumbataí and Jacaré-Pepira) subjected to strong human pressure, in the interior of the State of São Paulo, southeastern Brazil.
Braga, F. M. S., Gomiero, L. M.
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