EDME, Anais, Petr ZOBAČ, Pavlína OPATOVÁ, Petra ŠPLÍCHALOVÁ, Pavel MUNCLINGER, Tomáš ALBRECHT a Miloš KRIST. Do ornaments, arrival date, and sperm size influence mating and paternity success in the collared flycatcher? Behavioral Ecology and Sociobiology. 1432-0762: Springer Berlin Heidelberg, 2017, roč. 71, č. 1, s. nestránkováno, 11 s. ISSN 0340-5443. Dostupné z: https://dx.doi.org/10.1007/s00265-016-2242-8.
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Základní údaje
Originální název Do ornaments, arrival date, and sperm size influence mating and paternity success in the collared flycatcher?
Autoři EDME, Anais (250 Francie), Petr ZOBAČ (203 Česká republika), Pavlína OPATOVÁ (203 Česká republika, domácí), Petra ŠPLÍCHALOVÁ (203 Česká republika), Pavel MUNCLINGER (203 Česká republika), Tomáš ALBRECHT (203 Česká republika) a Miloš KRIST (203 Česká republika, garant).
Vydání Behavioral Ecology and Sociobiology, 1432-0762, Springer Berlin Heidelberg, 2017, 0340-5443.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10600 1.6 Biological sciences
Stát vydavatele Spojené státy
Utajení není předmětem státního či obchodního tajemství
WWW Full Text
Impakt faktor Impact factor: 2.473
Kód RIV RIV/00216224:14310/17:00096005
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1007/s00265-016-2242-8
UT WoS 000392311800003
Klíčová slova anglicky Mating success; Extra-pair paternity; Differential allocation; Sexual ornament; Sperm size
Štítky NZ, rivok
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnila: Mgr. Marie Šípková, DiS., učo 437722. Změněno: 17. 12. 2019 09:14.
Anotace
Males advertise their intrinsic parental and/or genetic qualities by the size of secondary sexual ornaments. Moreover, they compete with one another for the best territory and males who arrive first at the breeding ground usually have an advantage in this competition. Females may consider multiple male qualities simultaneously and prefer the one most important for their fitness in the current context. They can further improve their fitness by selecting the best care-giver as their social mate and engaging in an extra-pair copulation with a genetically superior male. In such cases, sperm competition arises in the female reproductive tract and its outcome may be affected by the sperm morphology of both the social and extra-pair male. Here, we tested these ideas in the collared flycatcher (Ficedula albicollis), a species with context-dependent choice of social partners and frequent extra-pair paternity. We recorded male arrival to breeding sites, manipulated their forehead patches, and measured sperm size. In contrast to a previous study in a Swedish population, males with enlarged patches were nonsignificantly less successful late in the season while no such difference was found early in the season. Besides this tendential seasonal interaction, arrival date did not affect mating and paternity success or male fitness, and the same was true for sperm size. These results suggest different benefits of male ornamentation and female mate choice between populations and call for more replicated research within and between species.
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