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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Main Authors: | , , , , |
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Format: | Digital revista |
Language: | English |
Published: |
Instituto Internacional de Ecologia
2002
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Online Access: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842002000100010 |
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