BIROS OF THE CAMBRIDGE REGION. 



'5 



13. American Goldfinch. 



14. Chipping Sparrow. 



15. lio.se-breasted Grosbeak. 



16. Cedar Waxwing. 



17. Red-eyed Vireo. 



18. VVarbUng Vireo. 



19. Yellow-throated Vireo. 



20. Blue-headed Vireo. 



21. Yellow Warbler. 



22. American Redstart. 



23. Catbird. 



24 American Robin. 



One or two pairs seen daily ; no nests found. 



One or two pairs nesting. 



Regularly one pair nesting in or near the 

 garden. 



Of irregular occurrence. 



One pair nesting. 



One pair, probably nesting in the neighbor- 

 hood. 



One pair nesting in or near the grounds. 



A male in 1903 and 1904, perhaps nesting. 



One or two pairs nesting. 



One or two pairs nesting. 



One pair nesting. 



From one to three jiairs nesting every sea- 

 son in the grounds. 



Winter Residents. 



3 

 4 

 5 

 6 



7 



8 

 9 



lO 



Herring Gull. 

 Hair)' W'u'Klpecker. 



Downy Woodpecker. 

 Blue Jay. 

 Pine Grosbeak. 

 Tree Sparrow. 

 Northern Shrike. 



Brown Creeper. 

 White-breasted Nuthatch. 

 Chickadee. 



II. Golden-crowned Kinglet. 



Seen flying over to Fresh Pond. 



Single birds occasionally, once a pair seen 



together. 

 From one to three birds almost daily. 

 One or two noted almost daily. 

 Seen only in the winter of 1903-1904. 

 One or two birds seen occasionally. 

 Noted only during the winter of 1900-1901 ; 



then rather frequently. 

 Single birds seen rather frequently. 

 Usually a single pair. 

 From one or two to eight or ten birds seen 



almost daily. 

 Seen infrequently and sparingly. 



Permanent Residents. 



1. Screech Owl. 



2. Northern Flicker. 



3. American Crow. 

 4 House Sparrow. 



Seen or heard occasionally at all seasons. 

 Seen almost daily throughout the year. 

 Seen almost daily throughout the year. 

 Always common, at times very abundant. 



