When Peter and George caught sight of each other through their cages, Peter emitted vocalisations expressing both anger and fear. This carried on for most of one afternoon and was very interesting behaviour to observe
This is great - one of the first youtubes with an orangutan vocalizing. You state "fear and anger" I wish you could explain more. What other types of vocalizations do orangutans make because I was under the assumption they don't make much noise...
This is great - one of the first youtubes with an orangutan vocalizing. You state "fear and anger" I wish you could explain more. What other types of vocalizations do orangutans make because I was under the assumption they don't make much noise...
UrbaneGent 2 years ago