No.
Yes, they do eat birds like ducks and wading birds.
Yes
it depends how the piranha big
Many animals eat piranhas, caimans, wading birds, and jaguars, and giant otters.
Yes.
Yes
There are many African wading birds. It could be an Ibis or an Egret.
Birds that walk around in water, like flamingoes and herons.
wading/water birds!
Waterbirds and wading birds such as ducks, moorhens and swamp hens live near ponds.
Bald eagles eat mainly fish, in fact, that is usually 90% of their diet! But they also eat, ducks, wading birds, rodents, snakes, carrion, basically everything they can catch.