Výsledky vyhledávání - "Mario L. Orsi"

Akademický článek

Diversidade de peixes do reservatório da UHE Escola Engenharia Mackenzie (Capivara), Rio Paranapanema, bacia do alto rio Paraná, Brasil, e a importância dos grandes tributários na sua manutenção Fish diversity in the UHE Escola Engenharia Mackenzie (Capivara) reservoir, Paranapanema River, upper Rio Paraná basin, Brazil, and the importance of large tributaries in its maitenance

Autor: Ana Cecília Hoffmann, Mario L. Orsi, Oscar A. Shibatta

Publikováno v: Iheringia: Série Zoologia, Vol 95, Iss 3, Pp 319-325 (2005)

As espécies foram coletadas em quatro trechos ao longo de um gradiente formado pelo reservatório UHE Escola Engenharia Mackenzie (Capivara). A diversidade de espécies foi analisada pela constância, índice de Shannon-Wiener e similaridade da comp

Externí odkaz: https://doaj.org/article/6737600a987c447f81875a66a7ea3364

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Akademický článek

Taxonomic loss and functional reduction over time in the ichthyofauna of the Taquaruçu Reservoir, lower Paranapanema River, Southern Brazil

Autor: João D. Ferraz, Armando C. R. Casimiro, Diego A. Z. Garcia, Alan D. Pereira, Lucas R. Jarduli, Fernanda S. de Almeida, Mário L. Orsi

Publikováno v: Neotropical Ichthyology, Vol 19, Iss 3 (2021)

Abstract We evaluated the fish composition and ecological attributes of the ichthyofauna collected in a limnological zone of the Taquaruçu Reservoir, lower Paranapanema River. Information about the fish community was updated when compared to the pre

Externí odkaz: https://doaj.org/article/b74e017d515b4b4ea19c71401d45650b

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Akademický článek

Population biology of Astyanax lacustris (Pisces, Characiformes) in a Neotropical reservoir and its tributaries

Autor: ANA P. VIDOTTO-MAGNONI, GREGÓRIO KURCHEVSKI, FELIPE P. DE LIMA, ANDRÉ B. NOBILE, DIEGO A.Z. GARCIA, ARMANDO C.R. CASIMIRO, ALAN D. PEREIRA, MÁRIO L. ORSI

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 93, Iss 2 (2021)

Abstract The aging process of reservoirs has been extensively investigated; however, little is known about how fish populations are adjusted after many years of impoundment. Thus, this study aimed to compare the diet, length-weight relationship, size

Externí odkaz: https://doaj.org/article/813783953be9460abb9e7df336b22c3f

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Akademický článek

Trophic ecology of Lontra longicaudis (Carnivora, Mustelidae) in lotic and semilotic environments in southeastern Brazil

Autor: Lívia B. Santos, Nelio R. dos Reis, Mário L. Orsi

Publikováno v: Iheringia: Série Zoologia, Vol 102, Iss 3, Pp 261-268 (2012)

Lontra longicaudis (Olfers, 1818) (Carnivora, Mustelidae) is a semi-aquatic animal spread through the Central and South America, except in Chile. The implantation of a hydroelectric power plant along a river alters the dynamics of the watercourse, tr

Externí odkaz: https://doaj.org/article/265345a03de24f33993f6c50770b4cfb

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Akademický článek

Abundância e aspectos reprodutivos de Loricariichthys platymetopon (Siluriformes, Loricariidae) em quatro trechos da represa Capivara, médio rio Paranapanema Abundance and reproductive aspects of Loricariichthys platymetopon (Siluriformes, Loricariidae) in four sections of the Capivara reservoir, river Paranapanema

Autor: Karen M. I. Marcucci, Mário L. Orsi, Oscar A. Shibatta

Publikováno v: Iheringia: Série Zoologia, Vol 95, Iss 2, Pp 197-203 (2005)

O cascudo Loricariichthys platymetopon foi capturado pela primeira vez recentemente na região média do rio Paranapanema, tornando-se uma espécie abundante desde então. Aspectos reprodutivos dessa espécie foram analisados neste estudo, com base n

Externí odkaz: https://doaj.org/article/8282f750749044b8873ee90d6a7ca133

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