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Article
Valentina Ferretti, Auteur ; Viviana Massoni, Auteur ; Florencia Bulit, Auteur ; Irby J. Lovette, AuteurEcological and physiological factors such as breeding density, breeding synchrony, and adult body condition can all affect extra-pair mating behavior, but the relative importance of these factors may vary among species. White-rumped Swallows (Ta[...]
Article
Michael G. Harvey, Auteur ; David N. Bonter, Auteur ; Laura M. Stenzler, Auteur ; Irby J. Lovette, AuteurFeathers are increasingly collected as a nondestructive source of DNA for avian genetic research. Although feather samples are not optimal in some important ways than more robust blood or tissue samples, feather sampling requires less training f[...]
Article
Andrew Farnsworth, Auteur ; Irby J. Lovette, AuteurMany migratory songbirds produce flight calls that vary, sometimes strikingly, among species in duration, frequency, modulation, and pattern, and little is known about what factors are responsible for this variation. Negative correlations betwee[...]
Article
Valentina Ferretti, Auteur ; Marcela Liljesthröm, Auteur ; Aldana S. López, Auteur ; Irby J. Lovette, Auteur ; David W. Winkler, AuteurGeographic patterns of variation in life-history traits have puzzled researchers for decades. However, the widely accepted idea that mating systems exhibit a tropical–temperate latitudinal trend, with extra-pair mating systems being the norm amo[...]
Article
Colby R. Neuman, Auteur ; Rebecca J. Safran, Auteur ; Irby J. Lovette, AuteurIn the socially monogamous barn swallow, previous studies of individuals in the European subspecies Hirundo r. rustica have shown that a male's tail streamer length is under strong sexual selection and is positively associated with several measu[...]
