Results 91 to 100 of about 2,068 (196)

ALIMENTAÇÃO DO MANDI, Pimelodus maculatus LACÉPí­Ë†DE, 1803 (OSTEICHTHYES, PIMELODIDAE), DE TRECHOS DOS RIOS JAGUARÍ E PIRACICABA, SÃO PAULO-BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
O presente estudo, visando ao conhecimento de aspectos da alimentação do mandi, Pimelodus maculatus Lacépí­¨de, 1803, dos rios Jaguari e Piracicaba, foi realizado no perí­­odo de julho de 1972 a junho de 1973.
Maria Amália BASILE-MARTINS   +2 more
doaj  

Socio-economic characteristics of the Cachoeira de Emas small-scale fishery in Mogi-Guaçu River, State of São Paulo, Brazil

open access: yesBrazilian Journal of Biology
Fishing in the area of Cachoeira de Emas dates from the aboriginal Painguás who inhabited its margins. The socioeconomic conditions of the fishers and fishing are described, derived from personal interviews with 33 fishers.
J. Peixer, M. Petrere Júnior
doaj   +1 more source

Induced CYP1A activity and DNA damage in fish from the middle Paraíba do Sul River basin, southeastern Brazil

open access: yesActa Scientiarum: Biological Sciences, 2018
The Paraíba do Sul River (PSR) drainage basin in Southeastern Brazil covers one of the most industrialized and densely populated regions of the country. The impact of chemical contamination on the PSR basin seems to be more pronounced in its middle reach
Claudio Nona Morado   +4 more
doaj   +1 more source

Lista de peces de la provincia de Entre Ríos [PDF]

open access: yes, 2013
Fil: Arias, José D.. Facultad de Ciencia y Tecnología. Universidad Autónoma de Entre Ríos; ArgentinaFil: Demonte, Lucio D.. Facultad de Humanidades y Ciencias. Universidad Nacional del Litoral; ArgentinaFil: Miquelarena, Amalia María.
Arias, José D.   +4 more
core  

Pasado y presente de las investigaciones Arqueológicas en el sitio Las Tejas (Santa Fe, Argentina) [PDF]

open access: yes, 2015
El sitio Las Tejas, localizado en llanura aluvial del Paraná (centro-este de la Provincia de Santa Fe), es emblemático en tanto refleja los diferentes momentos de investigación en el área del Nordeste argentino.
Sartori, Julieta Isabel
core  

Phylogeny and ultrastructure of Myxobolus rangeli n. sp. (Myxozoa, Bivalvulida), a histozoic parasite in Siluriformes fish from the Amazon region. [PDF]

open access: yesRev Bras Parasitol Vet, 2023
Silva MFD   +7 more
europepmc   +1 more source

Variaciones de la abundancia de peces del valle del rio Parana (Argentina) [PDF]

open access: yes, 1990
L'abondance et la répartition des poissons dans le Parana sont influencées par les facteurs de l'environnement comme la géomorphologie et les crues exceptionnelles. En aval de la confluence du Parana et du Paraguay, de même que dans la basse vallée de ce
Oldani, N.O.
core  

Description of the sexual cycle related to the environment and set up of the artificial propagation in Pangasius bocourti (sauvage, 1880) and Pangasius hypophthalmus (Sauvage, 1878), reared in floating cages and in ponds in the Mekong Delta [PDF]

open access: yes, 1998
First artificial propagation of Pangasius hypophthalmus was reported in Vietnam in 1980, but results did not allow extension for large scale production of fry. Otherwise, for P. bocourti, no reproduction was yet reported in 1994.
Cacot, Philippe
core  

Acanthocephala, Annelida, Arthropoda, Myxozoa, Nematoda and Platyhelminthes parasites of fishes from the Guandu river, Rio de Janeiro, Brazil [PDF]

open access: yes
Using information from all published reports and data collected during several parasitological surveys between April 2003 and September 2009, a checklist of the parasites of fishes from Guandu River, southeastern of Brazil was generated.
Abdallah, Vanessa   +2 more
core   +1 more source

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