aardvark250 21 Jun 2021 I haven't seen too much Rhinoceros hornbill in Chinese zoo. Are they rare in mainland China?
Himimomi 21 Jun 2021 @aardvark250 Yes, as far as I know, there are only three zoos in mainland China that keep Rhinoceros hornbill.
@aardvark250 Yes, as far as I know, there are only three zoos in mainland China that keep Rhinoceros hornbill.
