Calling animals has been done for thousands of years and works by mimicking natural sounds to lure an animal closer or capture the animal's interest. It is impossible to know who first thought of the idea.
Moose make a call like this, mwaaaa.
A group of moose is called "meese"
What do you call a moose with a carrot in each ear? Anything you want, it can't hear you!
calf
The correct name for female moose is a COW, the male is called a BULL and the young moose is called a CALF.
a young moose is a calf, a young mule is a foal
Mike Moose Beans
he uses moose in his hair
Moose juice
They call Sam by the nickname of Moose because he is so large. Jared Padalecki is 6'4" and has a pretty muscular build.
John Beckwith of Hillsdale Michigan was the one who devolved Moose Tracks Ice Cream
a literal translation of moose from Russian to English means American Elk, so perhaps it would be appropriate to call it that.