...Probably the Mourning Dove has failed to adapt to nectar-feedingas yet, and the White-winged Dove is the primary exploiter of thisfood niche... Robert L. Merz 「Jaw Musculature of the Mourning and White-winged Doves」
「exploiter」の意味・発音
いろいろなフォントで見る「exploiter」
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