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Sampling efficiency of a protocol to measure Odonata diversity in tropical streams.
Batista, Joana Darc; Ferreira, Victor Rennan Santos; Cabette, Helena Soares Ramos; de Castro, Lourivaldo Amancio; De Marco, Paulo; Juen, Leandro.
Afiliação
  • Batista JD; Entomology Laboratory of Nova Xavantina, Universidade do Estado de Mato Grosso, Nova Xavantina, Brazil.
  • Ferreira VRS; Laboratory of Ecology and Conservation, Pós-graduação em Ecologia, Universidade Federal do Pará and Goeldi Museum, Belém, Brazil.
  • Cabette HSR; Entomology Laboratory of Nova Xavantina, Universidade do Estado de Mato Grosso, Nova Xavantina, Brazil.
  • de Castro LA; Entomology Laboratory of Nova Xavantina, Universidade do Estado de Mato Grosso, Nova Xavantina, Brazil.
  • De Marco P; Laboratory of Theory, Metacommunity & Landscape Ecology, Universidade Federal de Goiás, Goiânia, Brazil.
  • Juen L; Laboratory of Ecology and Conservation, Pós-graduação em Ecologia, Universidade Federal do Pará and Goeldi Museum, Belém, Brazil.
PLoS One ; 16(3): e0248216, 2021.
Article em En | MEDLINE | ID: mdl-33690692
Odonata can be sampled following different types of protocols. In Brazil, the most used protocol is the scanning in fixed areas method, where a 100-meter transect is delimited in one of the stream margins, subdivided into 20 segments measuring 5 meters. Despite being universally used, the methodological efficiency or limitations of this protocol for Odonata has never been tested. In this scenario, our objective was to assess the efficiency of the sampling protocol to measure the richness and composition of Odonata in three fundamental aspects: the time of sampling and sampling effort over time and space. We show that the best sampling efficiency was achieved in collections performed at noon, in transects measuring 100 meters, requiring at least two samplings in the same location, supporting the procedures traditionally adopted by many studies with the group. While comparing species composition, we did not see any implication between the different treatments on the capture of the local species pool. However, we highlight and discuss some possible methodological flaws when using this protocol to sample specific Odonata groups. We believe the results obtained are fundamental in the inventory of species and to conduct future studies, as well as to aid conservative measures that use the order Odonata as a tool for environmental monitoring.
Assuntos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Biodiversidade / Odonatos Tipo de estudo: Guideline Limite: Animals País/Região como assunto: America do sul / Brasil Idioma: En Revista: PLoS One Assunto da revista: CIENCIA / MEDICINA Ano de publicação: 2021 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Biodiversidade / Odonatos Tipo de estudo: Guideline Limite: Animals País/Região como assunto: America do sul / Brasil Idioma: En Revista: PLoS One Assunto da revista: CIENCIA / MEDICINA Ano de publicação: 2021 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos