This question is far too general to be able to answer.
No.
Yes.
Yes
There are many African wading birds. It could be an Ibis or an Egret.
Yes
Yes, they do eat birds like ducks and wading birds.
Birds that walk around in water, like flamingoes and herons.
wading/water birds!
they eat fish i think
Sandpipers are wading birds. they are gulf coast animals.
it depends how the piranha big
Usually they are wading types of birds.