There are two birds widely associated with war,
The Vulture and the Carrion Crow.
They have both been seen circling the field of a finished fight and are thus associated.
Eagles because they are a sign of strength.
The Eagle
The eagle is amongst the largest birds of prey.
Normally it's the eagle. It is amongst the largest birds of prey.
Robin Bird
hawk
Hawk because it is powerful
pidgeon
nature
the surfing bird
thef-haccs
they were called "hawks'