Results 41 to 50 of about 315 (94)

Fishes from the upper Yuruá river, Amazon basin, Peru [PDF]

open access: yes, 2009
We report results of an ichthyological survey of the upper Rio Yuruá in southeastern Peru. Collections were made at low water (July-August, 2008) near the headwaters of the Brazilian Rio Juruá.
Hernan Orteaga   +6 more
core   +1 more source

Níveis plasmáticos de hormônio luteinizante e maturação gonadal de fêmeas de lambari sob diferentes fotoperíodos [PDF]

open access: yes, 2013
O objetivo deste trabalho foi avaliar o efeito de fotoperíodo nos níveis plasmáticos do hormônio luteinizante (LH) e na maturação gonadal de fêmeas de lambari.
Hundley, Guilherme Crispim   +4 more
core   +1 more source

Fish fauna of Floresta Nacional de Ipanema, São Paulo State, Brazil [PDF]

open access: yes, 2013
The Floresta Nacional de Ipanema is located on the southeast of the state of São Paulo, Brazil, and belongs to the cities of Araçoiaba da Serra, Iperó and Capela do Alto. It extends over an area of 5,069 ha surrounded by several streams, small lakes, the
Letícia Halcsik   +2 more
core   +2 more sources

Ictiofauna Da Cachoeira De São Roberto E Peixes Do Baixo Rio Preto, Bacia Do Alto Rio Paraná, Brasil [PDF]

open access: yes, 2017
Rheophilic environments typically houses fish species with specific ecological requirements. Thus, the suppression of these environments can lead to damaging impacts to local and regional fauna.
Carvalho F.R.   +2 more
core   +1 more source

The fish fauna in tropical rivers: The case of the Sorocaba river basin, SP, Brazil

open access: yesRevista de Biología Tropical, 2003
A survey was carried out on the fish species in the Sorocaba River basin, the main tributary of the left margin of the Tietê River, located in the State of São Paulo, Brazil. The species were collected with gill nets.
Welber Senteio Smith   +2 more
doaj  

Assembléia de peixes em áreas litorâneas da planície de inundação do alto rio Paraná, Brasil [PDF]

open access: yes, 2018
OLIVEIRA, Edson Fontes de; LUIZ, Elaine Antoniassi; AGOSTINHO, Angelo Antonio; BENEDITO-CECILIO, Evanilde. Fish assemblages in littoral areas of the upper Paraná river floodplain, Brazil. Acta Scientiarum, Maringá, v.
OLIVEIRA, E.F.
core  

Fish, Taquara river basin, northern of the state of Paraná, Brazil [PDF]

open access: yes, 2007
Taquara River is situated in an agriculturist region, on the northern portion of the Tibagi river basin, state of Paraná. Fish fauna was collected in five stretches of the Taquara River and in nine headwaters of its tributaries, in the period of May to ...
Galves, Wanner   +2 more
core   +2 more sources

First record of Steindachnerina insculpta (Fernández-Yépez, 1948) (Characiformes, Curimatidae) in Argentina

open access: yes, 2018
Fil: Aguilera, Gaston. Fundación Miguel Lillo; Argentina.
Aguilera, Gaston   +3 more
openaire   +2 more sources

Inventário Da Ictiofauna Da Bacia Do Rio Ivaí, Paraná, Brasil [PDF]

open access: yes, 2017
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)We compiled data on fish fauna of the Ivaí River basin from recent specialised literature, standardised sampling and records of species deposited in fish collections. There were 118 fish
Da Graça W.J.   +3 more
core   +1 more source

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