Results 61 to 70 of about 405 (87)

Feeding and social behavior of the piabanha, Brycon devillei (Castelnau, 1855) (Characidae: Bryconinae) in the wild, with a note on following behavior

open access: yesNeotropical Ichthyology, 2011
Knowledge concerning the behavior of wild freshwater fishes in Brazil is restricted to a few studies, despite such studies being able to answer fundamental questions about conservation. Species of Brycon are amongst the most threatened in the Neotropics,
Pedro G Azevedo   +2 more
doaj  

Conservation status of the "Piracanjuba" Brycon orbignyanus (Valenciennes, 1850) (Characiformes, Bryconidae): basis for management programs [PDF]

open access: yes, 2017
The excessive exploitation of freshwater resources has been caused by many impacts on natural populations, especially on fish. Different factors related to pollution, overfishing, introduction of exotic species, construction of dams, and destruction of ...
Ashikaga, Fernando Yuldi   +3 more
core   +2 more sources

Deskripsi Respon Imun Non Spesifik Kakap Putih (Lates calcarifer) yang Diberi Jintan Hitam (Nigella Sativa) Dan Uji Tantang Dengan Viral Nervous Necrosis [PDF]

open access: yes, 2014
Asian seabass (Lates calcarifer) is one of the fish has a high economic value and widely cultivated in Indonesia. However, Asian seabass cultured constrains by infectious diseases such as Viral Nervous Necrosis (VNN).
Harpeni, Esti   +2 more
core   +1 more source

ESTUDO GENÉTICO DA PIRAPUTANGA Brycon microlepis [PDF]

open access: yes, 2014
O bioma pantanal abriga grande biodiversidade de espécies de peixes, que além da sua relevância ecológica também são de grande importância para a alimentação e renda de famílias e empresas ligadas ao turismo pesqueiro, como é o caso da piraputanga ...
Cardoso, Amanda Guimarães   +5 more
core   +1 more source

Ectoparasitos branquiais de Brycon (Pisces: Bryconinae) : especialização das estruturas de fixação [PDF]

open access: yes, 2016
Orientador: Prof. Dr. Gilberto Cezar PavanelliCoorientadora: Prof.ª Dr.ª Julien ClaudeTese (doutorado em Biologia Comparada) - Universidade Estadual de Maringá, 2016A geometria morfométrica é uma técnica muito útil para revelar as diferenças morfológicas
Ueda, Bruno Hideo
core  

Hematological parameters for the Brycon orbignyanus Valenciennes, 1850 (Osteichthyes: Characidae) intensively bred [PDF]

open access: yes, 2017
This paper determined red blood cell number, total thrombocyte count, and total leukocyte, and differential counts for young Brycon orbignyanus Valenciennes 1849 (Characidae) maintained in fish farming ponds.
Ruas de Moraes, Flávio   +1 more
core   +1 more source

Variações interétnicas : etnicidade, conflito e transformações [PDF]

open access: yes, 2012
A obra apresenta discussões e reflexões no campo das relações interétnicas. Aborda questões sobre identidade, movimento e territorialização, desenvolvimento e meio ambiente, conflitos, direitos e Estado, etnicidade ...
Baines, Stephen Grant (Org.)   +3 more
core  

Distribution of fish species in a lake of the Amazon river floodplain near Manaus (Lago Camaleão), with special reference to extreme oxygen conditions

open access: yes, 1983
Over a period of 20 months the fish fauna distribution at Lago Camalcão, a floodplain lake of the Amazon near Manaus was studied. Special attention was given to the oxygen conditions.
Carvalho, F., Junk, W., Soares, G.
core  

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