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001-es BibID:BIBFORM059251
Első szerző:Vincze Orsolya (biológus)
Cím:Local environment but not genetic differentiation influences biparental care in ten plover populations / Orsolya Vincze, Tamás Székely, Clemens Küpper, Monif AlRashidi, Juan A. Amat, Araceli Argüelles Ticó, Daniel Burgas, Terry Burke, John Cavitt, Jordi Figuerola, Mohammed Shobrak, Tomas Montalvo, András Kosztolányi
Dátum:2013
ISSN:1932-6203
Megjegyzések:Social behaviours are highly variable between species, populations and individuals. However, it is contentious whether behavioural variations are primarily moulded by the environment, caused by genetic differences, or a combination of both. Here we establish that biparental care, a complex social behaviour that involves rearing of young by both parents, differs between closely related populations, and then test two potential sources of variation in parental behaviour between populations: ambient environment and genetic differentiation. We use 2904 hours behavioural data from 10 geographically distinct Kentish (Charadrius alexandrinus) and snowy plover (C. nivosus) populations in America, Europe, the Middle East and North Africa to test these two sources of behavioural variation. We show that local ambient temperature has a significant influence on parental care: with extreme heat (above 40?C) total incubation (i.e. % of time the male or female incubated the nest) increased, and female share (% female share of incubation) decreased. By contrast, neither genetic differences between populations, nor geographic distances predicted total incubation or female's share of incubation. These results suggest that the local environment has a stronger influence on a social behaviour than genetic differentiation, at least between populations of closely related species.
Tárgyszavak:Természettudományok Biológiai tudományok idegen nyelvű folyóiratközlemény külföldi lapban
animal sexual behavior
behavioral ecology
behavioral geography
clutches
evolutionary genetics
evolutionary ecology
macroecology
population genetics
Megjelenés:Plos One. - 8 : 4 (2013), p. e60998-1-e60998-10. -
További szerzők:Székely Tamás (1959-) (biológus) Küpper, Clemens AlRashidi, Monif Amat, Juan A. Ticó, Araceli Argüelles Burgas, Daniel Burke, Terry Cavitt, John Figuerola, Jordi Shobrak, Mohammed Montalvo, Tomas Kosztolányi András (1971-) (biológus)
Pályázati támogatás:K81953
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