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Open AccessOiling of American white pelicans, common loons, and northern gannets in the winter following the Deepwater Horizon (MC252) oil spill
The Natural Resource Damage Assessment and Restoration Trustees for the Deepwater Horizon oil spill assessed the external oiling of migratory bird species dependent on open water in the Gulf of Mexico followin...
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Evolutionary implications of permanent odd polyploidy in the stable sexual, pentaploid of Rosa canina L
In Rosa canina (2n=5x=35), the pollen and ovular parents contribute, respectively, seven and 28 chromosomes to the zygote. At meiosis I, 14 chromosomes form seven bivalents and 21 chromosomes remain as univalents...