nostr:npub1sej27kye9f4glqwd8wpuqq6d8dpdju3sxd4lk64l7vvjp302pt0s3rp32v 
I always assumed there were some older experienced birds that led the way.   

It’s humbling to learn about the abilities of birds and animals.  There are so many different kinds of intelligence.  Man isn’t always the superior being that we like to think we are.