68 BIRDS OBSERVED AT CAMBRIDGE, MASS. 



Catbird. Abundant Summer Resident, May 6 to Septem- 

 ber 30. 



Mockingbird. Rare Summer Resident, March to Novem- 

 ber. 



Brown Thrasher. Very common Summer Resident, April 

 25 to October 15. 



House Wren. Locally common Summer Resident, May 1 

 to September 25. 



Winter Wren. Transient Visitant, rather common, Sep- 

 tember 20 to November 25 ; rare, April 10 to May 1 ; a 

 very few winter. 



Long-billed Marsh Wren. Locally abundant Summer 

 Resident, May 15 to October ; sometimes a few winter. 



Brown Creeper. Common Transient Visitant, rather com- 

 mon Winter Visitant, September 25 to May 1. 



Black-capped Chickadee. Very common Permanent Resi- 

 dent ; more numerous in fall and winter. 



White-breasted Nuthatch. Permanent Resident, rare in 

 summer, uncommon in winter ; common in migrations. 



Golden-crowned Kinglet. Very common Transient Vis- 

 itant ; common Winter Visitant, September 20 to April 

 25. 



Ruby-crowned Kinglet. Rather common Transient Vis- 

 itant, April 10 to May 5 ; October 10 to November 5. 



Veery. Very common Summer Resident, May 10 to Sep- 

 tember 8. 



Wood Thrush. Rather common Summer Resident, May 12 

 to September 15. 



Hermit Thrush. Very common Transient Visitant, April 

 16 to May 5 ; October 5 to November 15 ; occasionally 

 one or two may winter. 



Robin. Very abundant Summer Resident ; irregular Win- 

 ter Visitant. 



Bluebird. Common Summer Resident, March 6 to Novem- 

 ber 1 ; more numerous during March and November. 



