S6 HOW TO NAME THE BIRDS 



222. LESSER SCAUP DUCK. 



1 6. Almost identical with the last, except in size. 



223. LONG-TAILED DUCK: OLD SQUAW. 



15-20. Head, neck, fore-back y shoulders, several outer 

 tail-feathers, throat, and abdoinen, white ; els£where, 

 above, and breast, blackish ; long tail-feathers. 



224. THICK-BILLED GUILLEMOT. 



16-19. Above, and entire neck, dark brown ; below, from 

 throat, pure white; the great ^^ egg bird ^^ of N. Pacific 

 coast, having conunercial value ; not in Pa. 



225. KITTIWAKE GULL. 



16-18. Like herring ^ull, but only ^ as long ; rare in 

 N, f., accidental in Pa. 



226. SEA-DOVE: DOVEKIE. 



^]4. Above, black ; throat and breast, black, passing 

 abruptly into white beneath ; straggler in Pa. 



