One exhibit shows two stuffed female swans on a nest -- birds sometimes raise young in homosexual couples, either after a female has forsaken a male mate or donated an egg to a pair of males.
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美
- 其中有一个展品展示的是两只吃饱的雌性天鹅同居一巢,鸟类有时会和“同性伴侣”一起孵化雏鸟,有时雌鸟会抛弃雄鸟而和另一只雌鸟孵化雏鸟,而有时雌鸟把鸟蛋送给一对雄鸟来孵化。