Does intraspecific and intersexual attraction or avoidance influence newt abundance estimates based on fish funnel trap records?

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Beitragende

  • Mark-Oliver Roedel - , Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science (Autor:in)
  • Sebastian Demtroeder - , Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science (Autor:in)
  • Claire Fuchs - , Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science (Autor:in)
  • Diana Petrich - , Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science (Autor:in)
  • Friedrich Pfisterer - , Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science (Autor:in)
  • Andreas Richter - , Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science (Autor:in)
  • Clemens Stolpe - , Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science (Autor:in)
  • Ramona Voss - , Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science (Autor:in)
  • Simon Peter Ripperger - , Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science (Autor:in)
  • Frieder Mayer - , Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science (Autor:in)
  • Carolin Dittrich - , Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science (Autor:in)
  • Juergen Thein - , Büro für Faunistik und Umwelt (Autor:in)

Abstract

We experimentally investigated whether intraspecific and intersexual attraction (or avoidance) by chemical signals may bias newt trapping success. We installed commercially available fish funnel traps which are often used in newt monitoring studies. We tested if capture rates differed between traps with or without newts. One experimental trap set comprised five traps, one trap being empty and four traps containing one male or female Lissotriton vulgaris or Ichthyosaura alpestris, respectively. Capture rates of newts of neither species nor sex was significantly affected by the presence of a particular newt species or sex in the traps, compared to control traps without newts. Trapping success thus seems not to be biased beyond random effects.

Details

OriginalspracheEnglisch
Seiten (von - bis)141-144
Seitenumfang4
FachzeitschriftAmphibia-reptilia
Jahrgang35
Ausgabenummer1
PublikationsstatusVeröffentlicht - 2014
Peer-Review-StatusJa
Extern publiziertJa

Externe IDs

Scopus 84896387647
ORCID /0000-0002-4447-4481/work/190571680

Schlagworte

Schlagwörter

  • Amphibia, Ichthyosaura alpestris, Lissotriton vulgaris, Urodela, Monitoring method, Trapping