Both cetaceans in the Brazilian Amazon show sustained, profound population declines over two decades.

Autor: Vera M F da Silva, Carlos E C Freitas, Rodrigo L Dias, Anthony R Martin

Publikováno v: PLoS ONE, Vol 13, Iss 5, p e0191304 (2018)

Obligate river dolphins occur only in the rivers of Asia and South America, where they are increasingly subject to damaging pressures such as habitat degradation, food competition and entanglement in fishing gear as human populations expand. The Amaz

Externí odkaz: https://doaj.org/article/fd362a435ded4eb5a3c301f214d4c774

Ontogenetic change in the diet of Semaprochilodus insignis (Characiformes: Prochilodontidae) during migration between two limnologically distinct environments in the Amazon Basin

Autor: Neiliane N. Soares, Pieter A. P. deHart, Bruce G. Marshall, Marc Pouilly, Ana C. B. Oliveira, Márcia R. F. M. Bussons, Carlos E. C. Freitas, Kedma C. Yamamoto

Publikováno v: Neotropical Ichthyology, Vol 19, Iss 4 (2021)

Abstract Semaprochilodus insignis is an Amazonian migratory fish species, moving in large shoals between white- and black-water rivers. It has long been classified as a detritivorous fish. However, it is possible that the trophic plasticity of S. ins

Externí odkaz: https://doaj.org/article/e69d20a6d4e143578028b0001c0458b7

Patterns of Pelagic Fish Diversity in Floodplain Lakes of Whitewater and Blackwater Drainage Systems Within the Central Amazon River Basin of Brazil

Autor: Flávia K. Siqueira-Souza, Lawrence E. Hurd, Kedma C. Yamamoto, Maria Gercilia M. Soares, Gregory J. Cooper, James R. Kahn, Carlos E. C. Freitas

Publikováno v: Frontiers in Ecology and Evolution, Vol 9 (2021)

The Amazon River Basin, one of the world’s most threatened ecosystems, has an enormous diversity of fish species, a result of temporally and spatially complex habitat containing biogeochemically different river systems. The annual hydrologic cycle

Externí odkaz: https://doaj.org/article/fb4acf2e73d740f29d547d0db017f7d3

Conservation of migratory fishes in the Amazon basin

Autor: Leandro Castello, Edwin Agudelo, Carmen García Dávila, Aurea García Vásquez, Carolina Rodrigues da Costa Doria, Rivetla Edipo Araujo Cruz, Victoria J. Isaac, Marília Hauser, Jean-François Renno, Paul A. Van Damme, Elizabeth P. Anderson, Carlos E. C. Freitas, Ronaldo Borges Barthem, Fabrice Duponchelle, César Augusto Bonilla-Castillo, Theodore W. Hermann, Guido A. Herrera

Publikováno v: Aquatic Conservation-marine And Freshwater Ecosystems (1052-7613) (Wiley), 2021-05, Vol. 31, N. 5, P. 1087-1105
Aquatic Conservation: Marine and Freshwater Ecosystems
Aquatic Conservation: Marine and Freshwater Ecosystems, Wiley, 2021, ⟨10.1002/aqc.3550⟩

WOS:000630750300001; 1. The Amazon basin hosts the Earth's highest diversity of freshwater fish. Fish species have adapted to the basin's size and seasonal dynamics by displaying a broad range of migratory behaviour, but they are under increasing thr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f65360d7da5c37f58ae918c602fa7a5
https://archimer.ifremer.fr/doc/00686/79763/

Variación nictemeral en la conposición y abundancia de la ictiofauna en un extracto del rio urucu – coari/amazonas/Brasil

Autor: Igor David da Costa, Carlos E. C. Freitas

Publikováno v: Revista Colombiana de Ciencia Animal Recia, Vol 2, Iss 2 (2010)

A variação diária na estrutura de assembléias de peixes é bem documentada para ambientes temperados (LAYMAN, 2000; NAGELKERKEN et al., 2000; LÖK et al., 2002;). Mudanças na intensidade luminosa do ambiente nos períodos crepusculares promovem

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7544ff36a69e8cd09da7498b04d97b89
https://doi.org/10.24188/recia.v2.n2.2010.316