Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Dirceu Baumgartner"'
Autor:
Thays Cristine Bellenzier de Queiroz, Dirceu Baumgartner, Pitágoras Augusto Piana, Paulo Vanderlei Sanches
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 44, Iss 1 (2022)
Landscape changes and hydrologic alterations associated with dam construction have greatly hindered reproductive success and the recruitment of migratory species. However, little is known about the flow conditions that are necessary for the reproduct
Externí odkaz:
https://doaj.org/article/df251055b2d146a38506c34e705c283c
Autor:
Ricardo Pereira Ribeiro, Maria del Pilar Rodriguez-Rodriguez, Darci Carlos Fornari, Gilmar Baumgartner, Dirceu Baumgartner, Felipe Pinheiro de Souza, Pedro Luiz de Castro, Angela Rocio Poveda-Parra, Elenice Souza dos Reis Goes, Nelson Mauricio Lopera-Barrero
Publikováno v:
Semina: Ciências Agrárias, Vol 37, Iss 4Supl1, Pp 2427-2436 (2016)
Most of the electricity used in Brazil comes from hydroelectric plants, mainly due to the great availability of its water resources. However, the construction of these plants denotes serious problems related to migration of native fish and the geneti
Externí odkaz:
https://doaj.org/article/3e4dc871f7b54b3a913577324e9d8e2c
Autor:
Ricardo Pereira Ribeiro, Nelson Mauricio Lopera-Barrero, Jayme Aparecido Povh, Maria del Pilar Rodriguez-Rodriguez, Darci Carlos Fornari, Gilmar Baumgartner, Dirceu Baumgartner, Felipe Pinheiro de Souza, Pedro Luiz de Castro, Angela Rocio Poveda-Parra
Publikováno v:
Semina: Ciências Agrárias, Vol 37, Iss 1, Pp 507-516 (2016)
As usinas hidrelétricas são responsáveis por gerar a maioria da energia elétrica utilizada no Brasil, entretanto, suas construções podem gerar entraves ambientais, entre eles a interrupção da migração de peixes. O presente estudo foi realiz
Externí odkaz:
https://doaj.org/article/b6fcc8f4cdd84467bec7c76be55c624b
Publikováno v:
Journal of Limnology, Vol 77, Iss 2 (2018)
Trophic interactions represent the routes through which energy flows upwards within ecosystems and the understanding of such structuring under varying environmental conditions is still challenging. Here we test the hypothesis that differences in envi
Externí odkaz:
https://doaj.org/article/3b8d6d708d0e457db065add0080e8cdd
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 36, Iss 2, Pp 147-154 (2014)
This is a study with temporal approach on the community of periphytic algae in the upper Paraná riverfloodplain, inserted in the Long-Term Ecological Research/CNPq, site 6. We sought to evaluate the community structure of periphytic algae, analyze t
Externí odkaz:
https://doaj.org/article/a321b042b36c4570b9d8c7fecff2ff9b
Autor:
Dirceu Baumgartner, Silvio C. Sampaio, Tatiana R. da Silva, Carla R. P. A. Teo, Márcio A. Vilas Boas
Publikováno v:
Engenharia Agrícola, Vol 27, Iss 1, Pp 152-163 (2007)
Este trabalho teve o objetivo de avaliar o desenvolvimento, a produção e a qualidade sanitária da cultura da alface irrigada com águas residuárias originadas da suinocultura e da piscicultura. Os tratamentos avaliados foram: T1 - alface irrigada
Externí odkaz:
https://doaj.org/article/5654f00a17d64fe486f3964f1d24a368
Autor:
Alessandro Gasparetto Bifi, Dirceu Baumgartner, Gilmar Baumgartner, Vitor André Frana, Tiago Debona
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 28, Iss 3, Pp 203-211 (2006)
A composição e estrutura das comunidades de peixes podem ser consideradas como indicadores ecológicos e ambientais, constituindo-se desta forma como ferramenta para o manejo de bacias hidrográficas. O presente estudo objetivou levantar informaç
Externí odkaz:
https://doaj.org/article/0a6ef5e7ad854395906fb38d51029526
Autor:
Dirceu Baumgartner, Gilmar Baumgartner, Carla Pavanelli, Pedro Silva, Vitor Frana, Luciano Oliveira, Márcio Michelon
Publikováno v:
Check List, Vol 2, Iss 1, Pp 1-4 (2006)
The Iguaçu River is a large tributary of the Paraná River, with a highly endemic ichthyofauna due to the geographic isolation imposed by the Iguaçu falls, located near its mouth. Fish were collected monthly in four sampling stations along the Salt
Externí odkaz:
https://doaj.org/article/90fb3e80cf4840f3a050e789e9154fe2
Autor:
Tatiana Rodrigues da Silva Baumgartner, Jorge Augusto Mendes Burak, Dirceu Baumgartner, Gisella Maria Zanin, Pedro Augusto Arroyo
Publikováno v:
International Journal of Chemical Engineering, Vol 2013 (2013)
The increasing energy demand and reduction in the availability of nonrenewable energy sources, allied with an increase in public environmental awareness, have stimulated a search for alternative energy sources. The present study was aimed at producin
Externí odkaz:
https://doaj.org/article/a09953c433a243a891e10bdb8e5b48c8
Autor:
Dirceu Baumgartner, Sílvio César Sampaio, Tatiana Rodrigues da Silva, Carla Rosane Paz Arruda Teo, Benedito Martins Gomes
Publikováno v:
Acta Scientiarum: Agronomy, Vol 27, Iss 4 (2008)
Avaliou-se o desempenho da cultura da alface variedade Manteiga de Boston, irrigada com água de poço (T1), água residuária de piscicultura (T2), água residuária de lagoa de estabilização de dejeto suíno (T3) e com água residuária de uma la
Externí odkaz:
https://doaj.org/article/8077b4f96b5a4b4a8ecabb68a8fe91a7