John Holmes on Nostr: How do you stop elephant herds from trashing crops and trees? Target sensitive ...

How do you stop elephant herds from trashing crops and trees? Target sensitive nostrils with a ‘scent fence’
#nature
https://theconversation.com/how-do-you-stop-elephant-herds-from-trashing-crops-and-trees-target-sensitive-nostrils-with-a-scent-fence-239593