Results 31 to 40 of about 561 (174)

Fish Species Richness in Lowland Streams with a Geothermal Input Phenomenon, Sarapiquí de Heredia, Costa Rica

International Scholarly Research Notices, Volume 2011, Issue 1, 2011., 2011
Lowland streams of the Caribbean Costa Rican slope are naturally enriched by minerals and solutes such as phosphorus, a phenomenon known as geothermal input. The resulting stream phosphorus gradient affects the food web by altering primary production, leading to complex biotic and abiotic interactions.
Jimena Golcher Benavides, Maurizzio Protti Quesada, L. Wang   +2 more
wiley   +1 more source

Ontogenetic changes in mouth morphology triggers conflicting hypotheses of relationships in characid fishes (Ostariophysi: Characiformes)

Neotropical Ichthyology, 2017
Bryconamericus lethostigmus is the type-species of the monotypic genus Odontostoechus, diagnosed in part based on the presence of a unique tooth series in the premaxilla. Recently a new proposal of classification of the Stevardiinae placed Odontostoechus
Alice Hirschmann, Nelson J. R. Fagundes, Luiz R. Malabarba   +2 more
doaj   +1 more source

Bryconamericus coeruleus Jerep & Shibatta 2017

, 2022
Bryconamericus coeruleus Jerep & Shibatta, 2017: e170028[4], fig. 1. Paratypes: 12 lots, 147 specimens —NUP 3091, 8, 53.5–66.5 mm SL: Brazil, Paraná, Marialva, a tributary of ribeirão Pinguim, itself a tributary to of ribeirão Marialva, rio Ivaí basin, upper rio Paraná basin, Marialva, ca. 23°30’00.0”S, 52°00’00.0”W, A.L. de B.
De Oliveira, Rianne C., Ota, Renata R., Deprá, Gabriel C., Zawadzki, Cláudio H., Pavanelli, Carla S., Da Graça, Weferson J.   +5 more
openaire   +2 more sources

Evaluation of the use of Ancistrus brevipinnis (Loricariidae) as a bioindicator of water quality in the Ilha river, RS, Brazil

Acta Scientiarum: Biological Sciences, 2023
The use of fish as bioindicators of the effect of contaminants in the aquatic environment is usual. However, detritivorous species are less used for environmental monitoring.
Jorge Henrique Burghausen, Gabriela Zimmermann Prado Rodrigues, Luciane Beatris Mentges Staudt, Juliana Machado Kayser, Mateus Santos de Souza, Diulliane de Jesus Borba, Arthur Postai, Ana Júlia Stumm, Anelise Schneider, Rafael Linden, Günther Gehlen   +10 more
doaj   +1 more source

Redescri\ue7\ue3o e osteologia de Bryconamericus exodon Eigenmann, 1907 (Ostariophysi, Characiformes, Characidae) [PDF]

, 2006
Apresenta-se a redescrição de Bryconamericus exodon Eigenmann (1907), espécie-tipo do gênero, uma descrição osteológica da espécie, uma comparação com outras espécies de Characiformes e comentários sobre seu relacionamento com outros caracídeos ...
Langeani,Francisco, Serra, Jane Piton [UNESP], Serra, Jane Piton, Langeani, Francisco, Langeani, Francisco [UNESP], Langeani Neto, Francisco, Serra,Jane Piton   +6 more
core   +1 more source

Bryconamericus iheringii

, 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, Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da, Pavanelli, Carla Simone   +3 more
openaire   +2 more sources

Revisión de Bryconamericus (Characiformes, Characidae) de los drenajes costeros del Pacífico y del río Amazonas con descripciones de tres nuevas especies: Revisión del pez caracido Bryconamericus

, 2023
We report the results of a taxonomic revision of the species of Bryconamericus from the Amazon River Basin of Peru, Ecuador, Bolivia and the Pacific coastal rivers of Peru. Based on morphological analyses, four valid species are recognized: B. bolivianus 
Taphorn, Donald C., Ruiz - C. , Raquel I., Román-Valencia, Cesar   +2 more
core  

Two new species of Bryconamericus Eigenmann (Characiformes: Characidae) from southern Brazil

Neotropical Ichthyology
Two new species of Bryconamericus are described from southern Brazil: B. patriciae, from the headwaters of rio Pelotas (rio Uruguay drainage) and rio das Antas (laguna dos Patos drainage) and B. ecai from lower rio Taquari drainage.
José Francisco Pezzi da Silva
doaj   +1 more source

Bryconamericus indefessus

, 2017
Published as part of Koerber, Stefan, Litz, Thomas O. & Mirande, Juan Marcos, 2018, CLOFFAR - update 5 - supplement to Checklist of the Freshwater Fishes of Argentina., pp.
Koerber, Stefan, Litz, Thomas O., Mirande, Juan Marcos   +2 more
openaire   +3 more sources

Bryconamericus iheringii NT

, 2014
Published as part of Litz, Thomas O. & The, Stefan Koerber Introduction, 2014, Check List of the Freshwater Fishes of Uruguay (CLOFF-UY)., pp.
Litz, Thomas O., The, Stefan Koerber Introduction   +1 more
openaire   +2 more sources