53 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 Sumeial 
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 Rosh 
dent ; more numerous in fall and winter. - 
White brehsted 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. 
