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(Reference retrieved automatically from SciELO through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Differences between two methods used for sampling decapod crustaceans in a stream at Juréia-Itatins Ecological Station, state of São Paulo, Brazil

Full text
Author(s):
Sérgio Schwarz da Rocha [1]
Total Authors: 1
Affiliation:
[1] Universidade Federal do Recôncavo da Bahia. Ambientais e Biológicas. Centro de Ciências Agrárias - Brasil
Total Affiliations: 1
Document type: Journal article
Source: IHERINGIA SERIE ZOOLOGIA; v. 100, n. 2, p. 116-122, 2010-06-00.
Field of knowledge: Biological Sciences - Zoology
Abstract

Sampling collections were taken quarterly from Fall 2000 to Summer 2001 at Juréia-Itatins Ecological Station using two different sampling methods (hand sieve and traps). Comparing both sampling methods one can verify differences in faunal composition, richness, degree of dominance, evenness and size and number of individuals. Moreover, the sex ratio of Macrobrachium acanthurus (Wiegmann, 1836) may differ according to the sampling method. Decapod crustaceans are known to inhabit a great variety of habitats and niches, therefore to obtain an effective qualitative and/or quantitative sampling, in which the majority of decapod species are collected, the use of more than one sampling method is recommended. (AU)

FAPESP's process: 00/02119-5 - Diversity of Decapoda crustaceans from the basin of the Ribeira de Iguape and adjacent coastal areas, State of São Paulo
Grantee:Sergio Schwarz da Rocha
Support Opportunities: Scholarships in Brazil - Master
FAPESP's process: 98/05073-4 - Survey and biology of freshwater crustaceans, insects and mollusks in the state of São Paulo
Grantee:Claudio Gilberto Froehlich
Support Opportunities: BIOTA-FAPESP Program - Thematic Grants