在困扰科学家80年后,奇怪的菲律宾青蛙被揭露为杂交青蛙
Evolutionary biologists working in the Philippines have long puzzled over a hard-to-find amphibian mystery: the Leyte Chorus Frog. It's a small, ground-dwelling frog from Leyte Island in the Visayan province of the eastern Philippines. The country is an
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