128 
BIRDS OF COLORADO. 
ADDENDA. 
Some material that has accumulated while this publica- 
tion was passing through the press necessitates some additions 
to the foregoing pages. 
Page 3. The total species known in Colorado should be 363, 
of which 230 are breeders. 
Page II. Add Phalcenopiilus nuttalli nitidus to species that 
breed on the plains. 
Page 12. Add Empidonax hammo 7 idi to species that breed 
principally in the mountains. 
Page 14. Add Bubo virginianus arcticus^ Coccyzus americanus 
and Djyobates pubesce^ts to the stragglers or doubtful 
species. 
Page 16. Summary. 
Change Total species in Colorado to 363 
Change Summer residents to 230 
Change Breeding on plains, but not in mountains tO-_ 35 
Change Breeding principally in mountains to 21 
Change Stragglers to 51 
