DELAWARE VALLEY ORNITHOLOGICAL CLUB. 



23 



Date of First Arrival and General Arrival (i. e. at half the stations 

 or more), within the Philadelphia Ten Mile Radius for the years 1922, 

 1923 and 1924. 



Canada Goose 



Green Heron 



Night Heron 



Spotted Sandpiper . . 

 Solitary Sandpiper . . . 



Killdeer 



Dove 



Osprey 



Turkey Vulture 



YeUow-bill. Cuckoo . . 

 Black-bill. Cuckoo . . . 



Kingfisher 



Yel. Bel'dSapsucker.. 

 Red-head. Woodpkr. . 



Flicker 



Whip-poor-will 



Nighthawk 



Chimney Swift . . . . ,. . 



Hummingbird 



Kingbird 



Crested Flycatcher. . . 



Phoebe 



Wood Pewee 



Acadian Flycatcher . . 

 Least Flycatcher . . . . 



Bobohnk 



Cowbird 



Red-wing. Blackbird . 



Meadow Lark 



Orchard Oriole 



Baltimore Oriole 



Rusty Blackbird 



Purple Grackle 



Vesper Sparrow 



Savannah Sparrow. . . 

 Grasshopper Sparrow. 



Chipping Sparrow 



Field Sparrow 



Swamp Sparrow 



Fox Sparrow 



Chewink 



Rose-br. Grosbeak . . . 



Indigo bird 



Scarlet Tanager 



Purple Martin 



Cliff Swallow 



1922 



First 

 seen 



Feb. 2.3 

 Apr. 12 

 Apr. 20 

 Apr. 16 

 May 1 

 Feb. 20 

 Feb. 18 

 Mar. 12 

 Mar. 12 

 May 7 

 May 10 

 Mar. 9 

 Apr. 5 

 May 7 

 Feb. 22 

 Apr. 13 

 May 11 

 Apr. 13 

 May 7 

 May 1 

 May 3 

 Mar. 11 

 May 7 

 May 11 

 Apr. 29 

 May 1 

 Mar. 2 

 Feb. 22 

 Feb. 19 

 May 4 

 May 1 

 Feb. 26 

 Feb. 19 

 Mar. 26 

 Mar. 25 

 Apr. 21 

 Mar. 25 

 Mar. 12 

 Apr. 9 

 Feb. 23 



Apr. 9 

 May 6 

 May 6 

 May 4 

 Apr. 11 

 May 13 



General 

 arrival 



Apr. 

 Apr. 

 Apr. 

 May 

 Feb. 

 Mar. 

 Apr. 

 Mar. 

 May 

 May 

 Mar. 



May 

 Mar. 

 Apr. 

 May 

 Apr. 

 May 

 May 

 May 

 Mar. 

 May 

 May 

 May 

 May 

 Mar. 

 Mar. 

 Feb. 

 May 

 May 



Feb. 

 Apr. 



May 

 Apr. 

 Mar. 

 Apr. 

 Feb. 

 Apr. 

 May 

 May 

 May 

 Apr. 



1923 



First 

 seen 



Mar. 

 Apr. 

 Apr. 

 Apr. 



Feb. 

 Feb. 

 Apr. 

 Mar. 

 May 



Mar. 

 Feb. 

 Apr. 

 Feb. 

 May 

 May 

 Apr. 

 Apr. 

 May 

 Apr. 

 Mar. 

 May 

 Apr. 

 May 

 May 

 Mar. 

 Feb. 

 Mar. 

 May 

 May 

 Mar. 

 Feb. 

 Mar. 

 Mar. 

 Apr. 

 Apr. 

 Mar. 

 Apr. 

 Feb. 

 Mar. 

 May 

 May 

 May 

 Apr. 



4 

 21 

 19 

 22 



22 

 13 



8 

 3 

 6 



21 



18 



30 



18 



13 



13 



13 



29 



5 



28 



16 



13 



29 



13 



4 



24 



26 



4 



4 



5 



11 



21 



24 



18 



28 



2 



3 



12 

 3 

 18 

 5 

 1 

 2 



General 

 arrival 



Apr. 

 Apr. 

 Apr. 



Mar. 

 Mar. 

 Apr. 

 Mar. 

 May 



Apr. 

 Apr. 

 May 

 Mar. 



May 

 Apr. 

 May 

 May 

 May 

 Mar. 

 May 



May 

 Mar. 

 Mar. 

 Mar. 

 May 

 May 

 Mar. 

 Mar. 

 Apr 



May 

 Apr. 

 Mar. 

 Apr. 

 Mar. 

 Apr. 

 May 

 May 

 May 



1924 



First 

 seen 



6Apr. 



Mar, 

 Apr. 

 Apr. 



May 



May 



Mar. 



Mar. 



Mar. 



Feb. 



May 



May 



Mar. 



Mar. 



May 



Mar. 



Apr. 



May 



Apr. 



May 



May 



May 



Mar. 



May 



May 



Apr. 



May 



Mar. 



Mar. 



Mar. 



May 



May 



Mar. 



Feb. 



Mar. 



Mar. 



Apr. 



Apr. 



Mar. 



Mar. 



Mar. 



Apr. 



May 



May 



May 



Apr. 



General 

 arrival 



May 4 

 May 4 

 May 4 

 May 3 

 Mar. 14 

 Mar. 18 



May 4 

 May 6 

 Mar. 30 

 Apr. 13 

 May 13 

 Mar. 28 



Apr. 24 

 May 10 

 May 7 

 May 3 

 Mar. 30 

 May 14 

 May 13 



May 7 

 Mar. 30 

 Mar. 9 

 Mar. 3 

 May 10 

 May 6 

 Mar. 30 

 1 

 5 



Mar. 

 Apr. 



May 2 

 Apr. 13 

 Mar. 18 



Mar. 20 

 Apr. 22 

 May 7 

 May 9 

 May 6 

 Apr. 12 



