Melbourne Zoo is extend a world - first program of musicians do for its multigenerational herd of endangered Asiatic elephant , judging it to have improved bind in the six - member ruck .
As zoological garden have let well at looking after theiranimals ’ forcible needs , they ’ve become increasingly implicated about providing cerebral stimulus , also known as enrichment . “ Elephant herd in the natural state will descend across a lot of young things , whether it is a crocodile in the river or a patch of peculiarly rich food for thought , ” steward Erin Gardiner told IFLScience . “ The zoo environment can become stable . We ’re aiming to make something irregular . ”
When a band of cast musicians enter in one of Melbourne Zoo ’s entertainment program fall out to pass the elephant enclosure one eve , some of the elephants ’ responses make the keepers an musical theme .
Rather than only take Dr Dolittle ’s path andtalk to the animalsthe zoo has been experimenting with play them as many form of euphony as they can think of , while observe the elephants ’ reactions . Gardiner say the sample has not been gravid enough to identify a favorite style , but so far the loudest reply has been to percussion , with brass inspiring the most social responses .
Gardiner recount IFLScience : “ There ’s lots of research on bring recorded music to fauna , but we could n’t find anything on live music for elephant . ” The keepers consider the visual stimulation could be as authoritative as the sound . They also value player ’ responses to the animate being , changing their performance to reflect reaction .
Visitors to the zoo are welcome to look out if they ’re there at the right clock time , but Gardiner stressed the program is designed for the elephant , and any human enjoyment is a incentive . She described the zoo ’s six elephants touching each other with their trunks , beat their ears , and get the older elephants surround the young ones among the response recorded .
To non - elephant experts , these might voice like house of alarm , but Gardiner called them typical for herds encounter something new and assessing if it is irrefutable , threatening , or neutral . These reactions enhance coherence among the ruck , which ranges in long time from 5 - 46 .
Man Jai , the youngest , and only male , sometimes fall apart from the group to approach the fencing to interact more close . Male elephants eventuallyleave their nativity ruck , while females usually stay put for life sentence .
Even after the music give up , great herd coherency behaviour were register on music days , although Gardiner told IFLScience the keepers do n’t yet have enough data to publish finding .
Unsurprisingly , the musicians were thrilled at the strange gig , although the elephants sometimes choose to stay in the quiet “ neutral distance ” rather than be entertained .
Previous elephant enrichment programme includebubble machines , serving the extra purpose of promoting the zoo ’s campaign against out-of-door balloon release and prove those brains are big enough to multitask on their ambassadorships againstunsustainable palm rock oil .