Zooplankton community structure of the lower Xingu River (PA) related to the hydrological cycle.

Autor: Matsumura-Tundisi T; Associação Instituto Internacional de Ecologia e Gerenciamento Ambiental, São Carlos, SP, Brazil., Tundisi JG; Associação Instituto Internacional de Ecologia e Gerenciamento Ambiental, São Carlos, SP, Brazil., Souza-Soares F; Associação Instituto Internacional de Ecologia e Gerenciamento Ambiental, São Carlos, SP, Brazil., Tundisi JE; Associação Instituto Internacional de Ecologia e Gerenciamento Ambiental, São Carlos, SP, Brazil.
Jazyk: angličtina
Zdroj: Brazilian journal of biology = Revista brasleira de biologia [Braz J Biol] 2015 Aug; Vol. 75 (3 Suppl 1), pp. 47-54.
DOI: 10.1590/1519-6984.03814BM
Abstrakt: The zooplankton community of the lower Xingu River shows strong fluctuations in species richness and number of organisms during periods of water level fluctuation. Pulses of density and species richness are adapted to the pulses in water flows and water level. This is conected with reproductive strategies of some zooplankton groups. The spatial heterogeneity of the lower Xingu River consisting of braided channels, bedrocks, macrophyte stands, is probably a relevant factor for the species richness of the zooplankton communities, and may be a fundamental factor for the overall aquatic biodiversity of the lower Xingu River.
Databáze: MEDLINE