The Collaborative International Dictionary
                    Squawk duck
                    
                        
                
                                                                    Squawk \Squawk\, n.
- Act of squawking; a harsh squeak. 
- 
(Zo["o]l.) The American night heron. See under Night. Squawk duck (Zo["o]l.), the bimaculate duck ( Anas glocitans). It has patches of reddish brown behind, and in front of, each eye. [Prov. Eng.] 
Wiktionary
                    squawk duck
                    
                        
                
                                                                    n. Baikal teal