Results 81 to 90 of about 740 (168)

Phylogeography and RAPD-PCR variation in Hoplias malabaricus (Bloch, 1794) (Pisces, Teleostei) in southeastern Brazil

open access: yesGenetics and Molecular Biology, 2002
In the Rio Doce basin of southeastern Brazil, the freshwater fish Hoplias malabaricus (trahira) is a widespread predatory characin and one of the few resilient native fishes in a highly impacted lake system.
Jorge A. Dergam   +4 more
doaj   +1 more source

Balanço de massa em microbacia experimental com Mata Atlântica, na Serra do Mar, Cunha, SP. Mass balance in small catchment in Atlantic Forest at Serra do Mar, Southeastern Brazil. [PDF]

open access: yesRevista do Instituto Florestal, 2008
Com o objetivo de aprofundar oconhecimento dos processos hidrológicos quanto aobalanço hídrico e seus componentes, a precipitação,o deflúvio e a evapotranspiração, estudou-se umamicrobacia experimental de primeira ordem, a qualpossui área de 37,5 ha e ...
Cíntia Ferreira DONATO   +4 more
doaj  

Spatial distribution of Eucalyptus plantations in the São Paulo State portion of Paraíba do Sul river basin, Brazil

open access: yesRevista Ambiente & Água, 2010
This study assessed the evolution of the area planted to Eucalyptus, by municipality, in São Paulo state in the river basin of the Paraíba do Sul from 2001 to 2007.
Flávio Jorge Ponzoni   +3 more
doaj   +1 more source

Two new species of Trichomycterus (Siluriformes: Trichomycteridae) from the Rio Itabapoana Basin, south-eastern Brazil

open access: yesEuropean Journal of Taxonomy
Streams in the Atlantic Forest of Brazil are home to a great diversity of endemic freshwater fishes, but some fish groups are still poorly known. In the last 22 years, our field inventories have recorded some species of the mountain catfish genus ...
Wilson J.E.M. Costa   +2 more
doaj   +1 more source

Expansion of eucalyptus in the Paulista portion of the Paraíba do Sul Basin

open access: yes, 2010
Orientação: Prof. Dr. Getulio Teixeira BatistaDissertação (Mestrado) - Universidade de Taubaté, Programa de Pós-graduação em Ciências Ambientais,Taubaté, 2010.Made available in DSpace on 2019-08-16T00:52:32Z (GMT). No.
Arguello, Fernanda Viana Paiva
core  

Extreme precipitation events in the Doce and Paraíba do Sul river basin

open access: yes, 2019
Em cenários de mudanças climáticas os eventos extremos de curta duração, tais como chuvas intensas, períodos secos e temporais tendem a se tomar mais frequentes, fato que já vem sendo observado desde a segunda metade do século XX.
Ferreira, Gabriela Regina
core  

A systematic revision of Tatia (Siluriformes: Auchenipteridae: Centromochlinae)

open access: yesNeotropical Ichthyology
The auchenipterid catfish genus Tatia is revised. Twelve species are recognized including three described as new. Tatia is diagnosed by the hyomandibula elongated anterodorsally, the anal-fin base of adult males reduced in length, and the caudal peduncle
Luisa Maria Sarmento-Soares   +1 more
doaj   +1 more source

Repetitive DNA mapping in Oligosarcus acutirostris (Teleostei, Characidae) from the Paraíba do Sul River Basin in southeastern Brazil

open access: yesCaryologia, 2022
Within the Neotropical region, the genus Oligosarcus represents an interesting assembly of small-sized freshwater predators. The goal of this study was to cytogenetically analyze Oligosarcus acutirostris from the Espírito Santo Stream, Paraíba do Sul ...
Marina Souza Cunha   +4 more
doaj  

Managing Waters of the Paraíba do Sul River Basin, Brazil: A Case Study in Institutional Change and Social Learning

open access: yes, 2008
This article examines the implementation of integrated water-management institutions in the Paraíba do Sul River basin in southeast Brazil. It argues that social learning has been critical in facilitating reform implementation so far, and will likely ...
Lemos, Maria Carmen, Kumler, Lori M.
core  

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