Diversity and biomass of Chironomidae (Diptera) larvae in an impacted coastal lagoon in Rio de Janeiro, Brazil

Diversity and biomass of Chironomidae larvae were studied between January-November 1993 and March-November 1994 in an impacted lagoon in Rio de Janeiro, Southeastern Brazil, in an attempt to establish the ecological consequences of anthropogenic eutrophication processes. Nine hundred and seventy-five organisms belonging to the Tanypodinae, Orthocladiinae, and Chironominae were collected. Polypedilum (62%) and Chironomus (58%) were the most common genera found in the limnetic and littoral zones.

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Bibliographic Details
Main Authors: CALLISTO,M., MORENO,P., GONÇALVES,J. F. JR., LEAL,J. J. F., ESTEVES,F. A.
Format: Digital revista
Language:English
Published: Instituto Internacional de Ecologia 2002
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842002000100010
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