Evidence for cumulative cultural evolution in bird song
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DOI: 10.1098/rstb.2020.0322
Abstract: In studies of cumulative cultural evolution in non-human animals, the focus is most often on incremental changes that increase the efficacy of an existing form of socially learned behaviour, such as the refinement of migratory… read more here.
Keywords: evolution bird; bird song; cultural evolution; cumulative cultural ... See more keywords
Evolution of Bird and Insect Flower Traits in Fritillaria L. (Liliaceae)
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DOI: 10.3389/fpls.2021.656783
Abstract: Pollinators are often perceived as a primary selective agent influencing flower traits such as colour, size, and nectar properties. The genus Fritillaria L. (Liliaceae), comprising approximately 150 species, is described as generally insect pollinated. However,… read more here.
Keywords: flower traits; flower; bird insect; fritillaria liliaceae ... See more keywords