How To Use Anas americana In A Sentence

• Other factors that are affected by the trophic cascades initiated by the geese include reduced N mineralization rates and declines in the populations of soil invertebrates, waders, and some species of duck such as the widgeon (Anas americana). Effects of changes in climate and UV radiation levels on structure of arctic ecosystems in the short and long term
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• They were widgeons (_Anas Americana_); but the most singular thing that was now observed by our voyageurs was the terms upon which these three kinds of birds lived with each other. The Young Voyageurs Boy Hunters in the North
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