Assertion: tropical bat | /r/HasProperty | weaned at between 3 and 5 months of age
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text: After between 3 and 4 months, the female Vampire Bat gives birth to a single baby which she cares for until it is weaned at between 3 and 5 months of age (those bat babies born in captivity are weaned noticeably later, when they are 9 months old).