BILDE, Trine, Cristina TUNI, Rehab ELSAYED, Stanislav PEKÁR and Soeren TOFT. Nuptial gifts of male spiders: sensory exploitation of the female's maternal care instinct or foraging motivation? Animal Behaviour. Academic Press, 2007, vol. 73, No 2, p. 267-273. ISSN 0003-3472.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name Nuptial gifts of male spiders: sensory exploitation of the female's maternal care instinct or foraging motivation?
Name in Czech Svatební dar u samců pavouků: smyslové využívání samičího mateřského instinktu anebo motiva k lovu
Authors BILDE, Trine (208 Denmark), Cristina TUNI (380 Italy), Rehab ELSAYED (818 Egypt), Stanislav PEKÁR (703 Slovakia, guarantor) and Soeren TOFT (208 Denmark).
Edition Animal Behaviour, Academic Press, 2007, 0003-3472.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 2.752
RIV identification code RIV/00216224:14310/07:00022037
Organization unit Faculty of Science
UT WoS 000244297700005
Keywords in English nuptil gifts; pisaura; sexual selection
Tags nuptil gifts, pisaura, sexual selection
Tags International impact, Reviewed
Changed by Changed by: prof. Mgr. Stanislav Pekár, Ph.D., učo 56765. Changed: 25/6/2009 10:46.
Abstract
Nuptial feeding can evolve as sensory traps where the male exploits the female's foraging motivation in a sexual context. The nuptial prey gift of the nursery-web spider Pisaura mirabilis is wrapped in white silk, and it has been suggested that males initially exploit the maternal care instinct by producing a nuptial gift that resembles the female's eggsac. In mating experiments we examined whether males exploit the female's foraging motivation or the female's maternal care instinct. We carried out a gift-switching experiment, where males presented an eggsac, a wrapped fly or an unwrapped fly as nuptial gifts. Females fed on eggsacs as well as on prey gifts. Mating success was similar for males with both wrapped and unwrapped gifts, indicating that wrapping per se does not increase male mating success.
Abstract (in Czech)
Krmení samic prostřednictvím svatebního daru se mohlo vyvinout jako smyslová past, kterou samci využívají samičí motivaci k lovu....
Links
MSM0021622416, plan (intention)Name: Diverzita biotických společenstev a populací: kauzální analýza variability v prostoru a čase
Investor: Ministry of Education, Youth and Sports of the CR, Diversity of Biotic Communities and Populations: Causal Analysis of variation in space and time
PrintDisplayed: 22/8/2024 09:25