纽约州北部的罗莎蒙德·吉福德动物园（Rosamond Gifford Zoo）饲养了同父异母的姐妹帕塔斯猴（Sisu）和穆舒（Mushu），因为它们的母亲缺乏母性本能。 Rosamond Gifford Zoo in upstate New York raised half-sister patas monkeys, Sisu and Mushu, after their mothers lacked maternal instinct.
纽约州北部的Rosamond Gifford Zoo欢迎两个半姐妹的patas猴子Sisu和Mushu,他们出生于隔几周,母亲没有母性的本能。 Rosamond Gifford Zoo in upstate New York welcomed two half-sister patas monkeys, Sisu and Mushu, born weeks apart to mothers with a lack of maternal instinct. 动物园管理者介入养育婴儿, 认为新生儿是动物园猴子队和北美人口的重要贡献。 Zoo handlers stepped in to raise the babies, considering the births a significant contribution to the zoo's patas monkey troop and the North American population. 动物园的帕塔斯猴群复制了它们的自然群体结构，由一只雄性和多只雌性组成。 The patas monkey troop at the zoo replicates their natural group structure, consisting of one male and multiple females. 野外的幼猴子存活率很低, 所以动物园工作人员正在确保这些同父异母的姐妹们的健康成长, 利用他们在2020年母亲去世后抚养另一只猴子的经验。 The survival rate of young patas monkeys in the wild is low, so the zoo staff is ensuring the healthy upbringing of these half-sisters, drawing from their experience in raising another monkey after her mother's death in 2020.