J 2005

Can solitary spiders (Araneae) cooperate in prey capture?

PEKÁR, Stanislav, Martina HRUŠKOVÁ and Yael LUBIN

Basic information

Original name

Can solitary spiders (Araneae) cooperate in prey capture?

Name in Czech

Dokážou solitérní pavouci kooperovat v lovu kořisti?

Authors

PEKÁR, Stanislav (703 Slovakia, guarantor), Martina HRUŠKOVÁ (203 Czech Republic) and Yael LUBIN (376 Israel)

Edition

Journal of Animal Ecology, Great Britain, British Ecological Society, 2005, 0021-8790

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 3.399

RIV identification code

RIV/00216224:14310/05:00013907

Organization unit

Faculty of Science

UT WoS

000226514300007

Keywords in English

myrmecophagy; social; group hunting; kleptobiosis; evolution

Tags

International impact, Reviewed
Změněno: 25/6/2009 10:55, prof. Mgr. Stanislav Pekár, Ph.D.

Abstract

V originále

Cooperation in prey capture has never been reported for a solitary spider. Here, we conducted a laboratory experiment to determine if group hunting occurs in the ant-eating Zodarion spiders and if it yields higher individual benefit than solitary prey capture. Spiderlings of the second instar were kept in groups of 1, 3 and 6 individuals. Their foraging behaviour was studied with two ant species as prey: a large Messor and a small Tapinoma. Groups of 3 and 6 spiders had better capture success than a single individual. The paralysis time of Messor was reduced as the number of spiders in a group increased while that of Tapinoma ants was similar for all group sizes. The feeding time on Messor increased with the number of spiders in a group, even all 6 individuals could feed simultaneously.

In Czech

Kopperace v lovu kořisti nebyla doposud zaznamenána u solitérních druhů pavouků ...

Links

1P05OC035, research and development project
Name: Studium využití myrmekofágních pavouků v boji proti mravencům
Investor: Ministry of Education, Youth and Sports of the CR, Study of biological control of ant pests using ant-eating spiders