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人工饲养灰大袋鼠的繁殖观察
Authors
李东英
谢绪昌
Publication date
1 January 1989
Publisher
Editorial Department of Chinese Journal of Wildlife
Doi
Cite
Abstract
灰大袋鼠(Macropus major)为澳洲特产动物。现国内动物园已有饲养,但对其繁殖生态还未见报道,本文就其观察结果报道如下: 繁殖灰大袋鼠自1979年来我园,已成功地繁殖四胎,见表(1): 发情与交配成熟的公袋鼠,随时都表现有性行为,并进行交配。母袋鼠在妊娠期及幼仔离袋前不发情。幼仔离袋后即可见发情。发情时母袋鼠阴部稍有红肿,并舔抓阴部和袋口,表现烦燥,主动接近公袋鼠;公袋鼠舔触母鼠的尾部,母袋鼠抬其后臀部,尾基部稍翘,并接受公袋鼠的爬跨。公袋鼠跨上母袋鼠的背腰部,用前肢紧抱母鼠。交配时间为5~25
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Last time updated on 03/04/2025