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From:PeerJ (Vol. 10) Peer-ReviewedAnimals derive their coloration from a variety of pigments as well as non-pigmentary structural features. One of the most widespread types of pigments are carotenoids, which are used by all invertebrate taxa and most...
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From:PeerJ (Vol. 10) Peer-ReviewedBackground Many migrant birds have been returning to Europe earlier in spring since the 1980s. This has been attributed mostly to an earlier onset of spring in Europe, but we found the timing of Willow Warblers'...
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From:PeerJ (Vol. 10) Peer-ReviewedGrain filling affects grain weight and quality and is among the most critical factors in determining the yield and quality of cereal crops. Though hybrids have larger panicles and numerous spikelets with a larger sink...