I agree, concrete should be abolished at zoos and HAS BEEN ABOLISHED at the Portland Zoo (with the exception of the concrete pools). Portland's...
Packy's genes (and his father Thonglaw's) are overrepresented in North America, which is why he is not allowed to sire a calf. However, he does...
The zoo has prevented its cows from breeding since Rose-Tu was born (1994). The zoo had three bulls at the time and did not have space for a...
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