Because then you'd have to call them bagels.
They quack up
A jumbo jet !
One is the ancient art of self defense. The other is what you make bagels out of.
Plane" Bagels!... I'll show myself out...
Because then they would be bay-gulls.
Because it was a freight!
A: Steven Seagull
If they flew over the bay, they'd be called Baygulls.