Prairie voles groom each other, nest with one another, collaborate to guard their territory and are affectionate and attentive parents who form, for the most part, devoted couples.

大多数的草原田鼠配偶们为彼此打扮，一起筑穴，共同保卫它们的领土，并且是亲切周到的好父母。

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Badgett, director of the Center for Public Policy and Administration at the University of Massachusetts, Amherst, and Williams Institute scholar Jody L. Herman reported that for 11 states that have some form of legal partnership for same-sex couples, and for which they were able to collect data, on average just over 1% of the couples split each year.

WSJ: Gay Divorce Rate Proves Hard to Measure