Data/hora: 01/06/2024 18:02:33

Provedor de dados: | Acta Scientiarum: Biological Sciences
País: | Brazil
Título: | Effectiveness of quadrat sampling on terrestrial cave fauna survey - a case study in a Neotropical cave
Autores: | Bichuette, Maria Elina; Simões, Luiza Bertelli; von Schimonsky, Diego Monteiro; Gallão, Jonas Eduardo.
Data: | 2015-07-01
Ano: | 2015
Palavras-chave: | Cave fauna; Terrestrial invertebrates; Central Brazil; Sampling methodology.
Resumo: | Quadrat sampling is a method used for a long time in plant ecology studies but only recently it has been used with focus on fauna. For the cave fauna samplings, there are rare works applying this methodology. The present study compared the methods of quadrat sampling with direct search qualitative for terrestrial cave fauna. For this, we conducted five sampling collections in a limestone cave in central Brazil. Quadrat sampling contributed with 121 exclusive species and 716 specimens and direct search qualitative method contributed with 91 exclusive species and 355 specimens. Mann-Whitney test evidenced significant differences between the two methods. We demonstrated that quadrat sampling method was slightly more efficient to analyze the species richness and much more effective to assess the abundance than the use of only direct search qualitative method, mainly considering tiny and/or cryptobiotic invertebrates (e.g., earth worms, symphylans, psocopterans, trichopterans, dipterans, small spiders, and small isopods). We recommend the association of different methods to test patterns in cave fauna, since incomplete sampling may lead to erroneous estimates and equivocated decisions about management, impact studies and cave conservation.
Tipo: | Info:eu-repo/semantics/article
Idioma: | Inglês

Identificador:

http://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/28374

10.4025/actascibiolsci.v37i3.28374

Editor: | Universidade Estadual De Maringá

Relação:

http://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/28374/pdf_72

http://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/downloadSuppFile/28374/10427

Formato: | application/pdf

Fonte:

Acta Scientiarum. Biological Sciences; v. 37, n. 3 (2015); 345-351

Acta Scientiarum. Biological Sciences; v. 37, n. 3 (2015); 345-351

1807-863X

1679-9283