Hippos have been a menace in Colombia since the early 1990s and have reproduced to create their largest population outside of Africa, after just four were smuggled in by drug lord Pablo Escobar.
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Hippos have been a menace in Colombia since the early 1990s and have reproduced to create their largest population outside of Africa, after just four were smuggled in by drug lord Pablo Escobar.
links to content on ABC
Just In
