88 The Ottawa Naturalist. [August 



1907 1906 1905 



Goldfinch May 15 April 17 Mar. 13 



Least Flycatcher " 15 May 1 1 Mav 5 



Nashville Warbler " 15 "7 "7 



Magnoha Warbler " 15 " 16 " 10 



Veery " 15 " 6 " 6 



Wilson's Warbler " 15 " 21 " 19 



Scarlet Tanager " 15 " 17 " 14 



Nighthawk " 16 " 16 " 14 



Warbling Vireo " 16 " 6 " 10 



Bay-breasted Warbler " 16 " 16 " 19 



Red-eved Vireo " 16 " 15 " 6 



Black-throated Green Warbler "16 " 7 " 1 



Tennessee Warbler " 16 " 17 " 24 



Cape Mav W^arbler " 16 " 12 " 22 



Olive-backed Thrush " 16 " 13 " 16 



Northern Yellowthroat " 16 " 11 " 4 



Catbird " 17 " 15 " 6 



Chestnutsided Warbler " 17 " 13 " 7 



Bobolink " 18 "5 "2 



Crested Flycatcher " 19 " 11 " 12 



Blue-headed Vireo " 19 " 15 " 7 



Cliff Swallow " 19 Mav 9 May 17 



Rustv Grackle " 19 "' 7 April 10 



Spotted Sandpiper " 19 " 2 May 4 



Sora ... " 19 " 8 



Solitary Sandpiper " 20 " 18 



Swamp Sparrow " 20 April 18 May 8 



Bittern " 20 " 16 April 24 



Gray-cheeked Thrush " 23 May 14 



Alder Flycatcher " 24 May 19 " 24 



White-breasted Nuthatch " 24 April 4 



Mourning Warbler " 29 May 19 May 12 



Red-headed Woodpecker " 29 " 26 



Blackpoll Warbler " 31 " 21 May 17 



Pewee " 31 " 17 " 4 



Hummingbird " 30 " 15 " 11 



Note that in the list for 1907 there is only one species record- 

 ed between April 28th and May 9th, the whippoorwill, while 

 in a chronologically arranged list of 1906, there are 23 species 

 recorded as having arrived, three on the 1st, three on the 2nd, 

 three on the 4th, two on the 5th, three on the 6th, and seven 



on the 7th. Of rare species like the Tennessee warbler, the dates 



given above are not conclusive, the}^ may have been here for 

 days before, but escaped observation. 



Ottawa, August 14th, 1907. 



