petrel
Rhea is a bird. It is 4 letters and starts with the letter R.
oystercatcher
raptor
wren
* Albatross * Sandpiper * Nighthawk Or jokingly, a bird that has eaten a 9 letter word.
pelican
Cuckoo, Turkey, Puffin, Curlew
Rhea is a bird. It is 4 letters and starts with the letter R.
Pigeon, idiot.
The emu.
roadrunner
oystercatcher
raptor
wren
Ibis
redwing
Albotross