Results 91 to 100 of about 722 (134)

Mercury bioaccumulation in fishes of a paddy field in Southern of Brazil

open access: yesActa Limnologica Brasiliensia, 2015
Aim: The aim of present study was to evaluate the Hg concentration in two species of fish (Astyanax sp and Corydoras paleatus) and its potential use as a biomonitor, in order to know if the use of pesticides and fertilizers in paddy can enhance the Hg ...
Vinicius Tavares Kütter   +5 more
doaj   +1 more source

Astyanax lineatus

open access: yes, 2006
Astyanax lineatus (Perugia): ILPLA 1487, (2) 32.9-36.5 mm SL, Metán River (tributary of Juramento River), on Route 46, road between Punta del Agua and La Costosa, Salta Province, Argentina, coll.: A. Miquelarena et al, March 1987; ILPLA 1515, (10) 50.0-74.5 mm SL, an unnamed creek before Huaico Mora Creek, on the road between Zapla and Jujuy City ...
Lucila C. Protogino   +2 more
openaire   +2 more sources

Astyanax cocibolca, a new characid (Pisces: Ostariophysi) from Lake Nicaragua, Central America

open access: yesRevista de Biología Tropical, 2008
Astyanax cocibolca, a small filter-feeding species is a new characid species endemic to Lake Nicaragua. It is distinguished from the syntopic Astyanax aeneus by its high gill raker count, slender body, upturned snout, long maxillary bones, conical outer ...
William A Bussing
doaj  

Astyanax mexicanus

open access: yes, 2010
Autapomorphy of Astyanax mexicanus: 1. Posterior extent of ventral process of quadrate (151): (0> 1) falling short of posterior margin of symplectic. Paralleled in the Hyphessobrycon luetkenii clade and Iguanodectinae, in nodes 284, 289, and 298, and in Astyanax cf.
openaire   +2 more sources

Astyanax troya

open access: yes, 2006
Astyanax troya: MACN-Ict 8310, holotype, 73.8 mm, Argentina, Misiones, arroyo Cuñapirú Chico.
J. M. Mirande   +2 more
openaire   +2 more sources

Astyanax paris

open access: yes, 2006
Astyanax paris: MLP 9584, holotype, 75.6 mm, Argentina, Misiones, Río Uruguay basin, arroyo Fortaleza.
J. M. Mirande   +2 more
openaire   +2 more sources

Complete mitochondrial genome sequence of neotropical fish Astyanax giton Eigenmann 1908 (Ostariophysi; Characidae)

open access: yesMitochondrial DNA. Part B. Resources, 2017
Here we report, for the first time, the complete mitochondrial genome of Astyanax giton which, together with other species, are popularly known as tetras.
Cynthia Aparecida Valiati Barreto   +4 more
doaj   +1 more source

Astyanax ita

open access: yes, 2006
Astyanax ita: MLP 9599, holotype, 64.0 mm, Argentina, Misiones, Río Iguazú basin, arroyo Tateto.
Juan Marcos Mirande   +2 more
openaire   +3 more sources

Plasticity in the diet of Astyanax taeniatus in a coastal stream from south-east Brazil

open access: yesBrazilian Journal of Biology
In this work we aimed to characterise the diet of Astyanax taeniatus (Jenyns 1842) (Characiformes, Characidae) along the Mato Grosso stream and we hypothesised that the diet of this species would vary according to spatial, seasonal and ontogenetic ...
LR. Manna, CF. Rezende, R. Mazzoni
doaj   +1 more source

Astyanax ojiara

open access: yes, 2006
Astyanax ojiara: MLP 9470, holotype, 50.5 mm, Argentina, Misiones, arroyo Benítez.
J. M. Mirande   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy