When they fly, they made a maneuver called roll. When they do that, the whole pack makes the maneuver at the same time. Also they position themselves in an area that a predator could not reach.
The main difference is that passenger pigeons are extinct. Also, regular pigeons now are much less attractive in color that passenger pigeons were.
Peregrine Falcons are the most threat for your pigeons.
Passenger pigeons would fly in large flocks in Wisconsin and other states in the 1800s.
The passenger lived in the forests of eastern North America.
Messenger pigeons are domesticated Rock Pigeons,Columba livia domestica, that are trained to fly and return to humans. Passenger pigeons were a wild species.
Ectopistes Migratorious.
Porcupines defend themselves with their quills.
Passenger Pigeons became endangered through overhunting and habitat loss.
The last known passenger pigeon died in 1914.
start of the airplane
They defend themselves by releasing disgusting slime when attacked.
Porcupines defend themselves with their quills.