Results 11 to 20 of about 364,271 (240)
MORFOGÊNESE DO INTERFLÚVIO TOCANTINS/SÃO FRANCISCO NA REGIÃO DO RIO PARANÃ
Este trabalho analisou a morfogênese do divisor hidrográfico entre as bacias Tocantins/São Francisco e sua relação com a ocorrência de chapadas. Os métodos utilizados compreenderam revisão bibliográfica, sensoriamento remoto, geoprocessamento e trabalhos de campo.
Thaís Aparecida Silva +2 more
openaire +3 more sources
Systematic review and meta-analysis of bovine cysticercosis in Brazil : current knowledge and way forward [PDF]
Background Taenia saginata taeniosis/cysticercosis has been well studied in several countries. Brazil is one of the most important beef exporting countries and has one of the highest cattle population size in the world.
Gabriël, Sarah +2 more
core +2 more sources
Phlebotominae Sand Flies in Paraguay. Abundance Distribution in the Southeastern Region [PDF]
From September 1993 to August 2001, 7,190 phlebotomine were collected with CDC light trap in an endemic area for human leishmaniasis, in the departments of Misiones and Itapúa, Paraguay.
Cousiño, Blanca +6 more
core +3 more sources
Asymmetric continental deformation during South Atlantic rifting along southern Brazil and Namibia [PDF]
Plate restoration of South America and Africa to their pre-breakup position faces the problem of gaps and overlaps between the continents, an issue commonly solved with implementing intra-plate deformation zones within South America.
Koehn, Daniel +2 more
core +1 more source
Fish species diversity in headwaters streams of Paraguay and Paraná Basins
The influence of spatial, temporal and environmental factors on fish species diversity in headwater streams in Paraguay and Paraná basins, Brazil was examined. A total of 4,605 individuals were sampled, distributed in 60 species.
Yzel Rondon Súarez +6 more
doaj +1 more source
A distribuição dos diversos tipos de vegetação existentes na planície fluvial do rio Paraná, nas proximidades de Porto Rico (PR), é influenciada por diversos fatores, entre os quais a área ocupada pela água.
Edvard Elias Souza Filho +1 more
doaj +1 more source
Objetivou-se com esta pesquisa a verificação dos conflitos de uso da terra em Áreas de Preservação Permanente (APPs) de lagos, nascentes e rios que contribuem para o barramento do Rio Paranã e que estão localizados em parte da alta bacia hidrográfica do Rio Paranã, no município de Formosa-GO.
Olavo Amancio de Oliveira +2 more
openaire +1 more source
Fish, tributaries of middle Rio Mogi Guaçu, upper Rio Paraná basin, São Paulo state, Southeastern Brazil [PDF]
In this paper we compiled a fish list obtained from field collections performed between 1999 and 2005 in four tributaries of the Rio Mogi Guaçu, upper Rio Paraná basin, São Paulo State, Brazil.
Alexandre Oliveira +3 more
doaj +5 more sources
A conspectus on the Canacidae (Diptera) of Brazil [PDF]
Species of Canacidae sensu lato of Brazil are reviewed, including the subfamilies Canacinae and Tethininae. Included are seven species in five genera with two species, Nocticanace austra and N. packhamorum, from southern Brazil being newly described.
Mathis, Wayne, Marinoni, Luciane
core +2 more sources
Em florestas deciduais a dispersão de sementes ocorre principalmente na estação seca e a germinação no início da estação chuvosa. O atraso das primeiras chuvas e a ocorrência de veranicos são importantes causas de mortalidade de sementes e plântulas. Armazenar sementes e plantá-las na estação chuvosa poderia aumentar a germinação e a sobrevivência de ...
Lima, Victor Vinícius Ferreira de +3 more
openaire +3 more sources

