Quawk

[…] they were rejoiced to see one of the two lost nestlings sitting on the window ledge near his old home. […] "I have much to tell, father," said the young one; "but I am so exhausted, my food having been of the scantiest, that I have hardly breath to quawk."

Source: wiktionary

The old crows quawked for men had cut / Among the oak wood trees.

Source: wiktionary

How often, at an outdoor barbecue, or when having drinks on the terrace after some Washington dinner party, have I heard, above the buzz of conversation, night herons quawking overhead on their way from Rock Creek Park[.]

Source: wiktionary