[ad_1] Last May, Lowell Burket, an amateur ornithologist, made a major discovery. The Pennsylvania native photographed what he believed to be a very rare hybrid of three species on his property, a …
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[ad_1] November 7 (UPI) – Scientists have discovered in Pennsylvania a hybrid warbler composed of three species, a rarity. The bird, documented by ornithologists at Cornell University, is the product of a …
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[ad_1] Rare triple-hybrid warbler (Golden-winged Warbler, Blue-winged Warbler, and Chestnut-sided Warbler). Credit: Lowell Burket Scientists have shown that a bird found in Pennsylvania is the offspring of a hybrid warbler mother and …
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