CHOUGHS
i want to say an ostrige? i don't know. maybe go on Google and type in large African bird and look at the images it might come up...
A white ibis is mostly white with black wingtips. snowy egrets have white feathers and have black bills/beaks and legs with yellow feet.
Sounds like a White Ibis.
If it is a white sheep it will have white legs but if it is a brown or black sheep it will have brown or black legs
I believe it is a killdeer.
Herons.
Ostrich
A dhole is red with white underparts and black legs and tail, or it can be brown with black legs and tail.
Kill deer
blue heron
Pocono