122 The Wilson Bulleton — No. Gi. 



Wood.Pewee.— Sept. 1-8, 190r,; Sept 1-3, 1906; Aug. Si- 

 Sept. G, 1907; Aug. 15-10, 1908. 



Yellow-bellied Flycatcher.'— Sept. 9-13, 1905 ; Aug. 29, 1907. 



Least Flycatcher.— Aug. 28-29, 1907. 



Orchard Oriole. — All May trips excepts that of 1908. 



Baltimore Oriole. — All May trips except that of 1908. 



Black-poll Warbler.— Sept. 3, 1906. 



Water-Thrush.— Aug. 27.-Sept. 2,1907. 



Red-breasted Nuthatch.— Oct. 14, 1905. 



Gray-cheeked Thrush.— Sept. 11-13, 1905. 



Olive-backed Thrush.— Sept. 13-15, 1905; Sept. 1-3, 1906. 



Robin.— Oct. 29, 1905. 



Bluebird.— Oct. 29, 1905. 



Besides these, that have occurred in such absolute numbers as 

 to warrant a loose designation of "flight" to their occurrence, 

 we have at various times found the following so relatively 

 numerous that, taking into consideration their usual rarity, we 

 are almost justified in including them in the above list. 



Duck Hawk. — Seen on nearly all September trips. 



Pigeon Hawk.— Sept. 17, 1901; May 13, 1905; Sept. 16-19- 

 21, 1906 ; Aug. 31, 1907 ; May 1, 1908. 



American Goshawk.— Oct. 21-Jan. 18, 1906. 



Philadelphia Vireo.— Sept. 19-20, 1906. 



Blue-headed Vireo.— May 14, 1905. 



Cape May Warbler.— Sept. 13. 1905 ; Aug. 29-Sept. 2, 1907. 



Connecticut AVarbler.— Aug 28-31, 1907. 



Mourning Warbler.— Aug. 28-31,1907. 



Of other species that are known and expected to travel in 

 flocks we have met the following in unusual numbers. 



Blue Jay.— Oct. 14, 1906. 



Blackbirds, all species. — Aug. 27-30,1907 ; all Sept. dates, and 

 especially Oct. 15, 1906. 



Crow.— Oct. 14, 1906. 



Bobolink.— Sept. 5, 1905; Sept. 18. 1906; Aug. 27-31, 1907; 

 Aug. 15, 1908. 



Purple Martin.— Aug. 26-Sept. 5. 1907 ; Aug. 15, 1908. 



Barn Swallow.— Aug. 15-16, 1908. and all early Sept. dates. 



Bank Swallow.— Aug. 15-16, 1908, and all early Sept. dates. 



