Results 21 to 30 of about 258 (157)

Análisis comparado de las especies del género Bryconamericus (Teleostei: Characidae) en la cuenca de los ríos Cauca-Magdalena y Ranchería, Colombia

open access: yesRevista Mexicana de Biodiversidad, 2009
Se analizan las especies de Bryconamericus Eigenmann 1907 para la cuenca de los ríos Magdalena-Cauca y Ranchería, con base en material tipo y no tipo; además se establece la distribución geográfica de B. caucanus.
César Román-Valencia   +2 more
doaj   +1 more source

Bryconamericus coeruleus Jerep & Shibatta 2017

open access: yes, 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.   +5 more
openaire   +2 more sources

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

open access: yesNeotropical 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   +2 more
doaj   +1 more source

Phylogeographic Diversity of the Lower Central American Cichlid Andinoacara coeruleopunctatus (Cichlidae)

open access: yesInternational Journal of Evolutionary Biology, Volume 2012, Issue 1, 2012., 2012
It is well appreciated that historical and ecological processes are important determinates of freshwater biogeographic assemblages. Phylogeography can potentially lend important insights into the relative contribution of historical processes in biogeography. However, the extent that phylogeography reflects historical patterns of drainage connection may
S. Shawn McCafferty   +3 more
wiley   +1 more source

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

open access: yesInternational 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   +2 more
wiley   +1 more source

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

open access: yesActa 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   +10 more
doaj   +1 more source

Bryconamericus thomasi

open access: yes, 2006
Bryconamericus thomasi: ILPLA 1447, (2) 45.2-49.2 mm SL, Río de Las Conchas, Metán, Jujuy, Argentina, coll.: A. Miquelarena et al, October 1988.
Lucila C. Protogino   +2 more
openaire   +2 more sources

Bryconamericus iheringii

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

Bryconamericus lethostigmus

open access: yes, 2017
Published as part of Hirschmann, Alice, Fagundes, Nelson J. R. & Malabarba, Luiz R., 2017, Ontogenetic changes in mouth morphology triggers conflicting hypotheses of relationships in characid fishes (Ostariophysi: Characiformes), pp. 1-16 in Neotropical Ichthyology 15 (1) on pages 4-10, DOI: 10.1590/1982-0224-20160073, http://zenodo.org/record ...
Hirschmann, Alice   +2 more
openaire   +2 more sources

Bryconamericus indefessus

open access: yes, 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   +2 more
openaire   +3 more sources

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