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来自维基百科,自由的百科全书
亞馬遜河豚有時會以3至5條為一組進行非交配性行為活動,小組以雄性為主,偶爾加入一兩條雌性,不分性別互相以口鼻和鰭摩擦[2]。當牠們被關起來時,動物學家觀察到有時雄性更以陰莖插進另一個同性或異性的噴氣孔[3][2][4]。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.