Flicker 



Whip-poor-will , 



Nightbawk , 



Cliimiiej' SwiTl , 



Hummingbird 



Kingbird 



("resled Flycatcher 



I'lioebe 



lioholink 



('uwbird 



liud-winged Blackbird ... 



IJaltiniore Oriole 



I'tirplo Grackie 



Chipping Sparrow 



{;iiewink 



liidij^obird 



Hcnrlet Tanager 



I'lirplc Martin 



Unrn Swallow 



Ued-cyed Vireo 



Hlnck'nnd Wbite Warblei 

 Ctiealnut-sided Wnrbler.. 



Ovei.bird 



Maryland Yeliow-lliroat.. 



Ciial 



Cfilbird 



Brown Tbrasbcr 



House Wren 



Wood Tbrusli 



IK'rmit Tbrush 



Iti.bin 



Itiucbird 



Mar. 20 Mar. 2.1 

 May 1 Ajir.lS 



.•Vpr.20 

 Apr. 23 



Mar. & 

 Mav 1 

 Fi.'b.29 

 Apr, 

 ,V|,r. 



A|ir- 1 

 Mnj 1 



i\[ir.27 

 Apr. 2-1 

 May 1 



Jlar. 9 

 Feb. 23 



A|ir,29 

 Miiy 1 l 

 Muv 

 Mnv 

 Mai-. 2 2 



Miir. 

 May 



Mar.26 

 Apr. 10 



jiny 1 2 



\lir. 9 

 May 1 6 

 May 9 

 Apr.24 



May's 

 May 1 

 MayU. 

 May 1 

 Apr. 10 

 Apr.28 



Mar. 8 

 Feb. 23 



Mar. 

 May 1 

 Mar. 

 Mar. 3 

 Apr. a 



Apr. 19 

 Apr. 29 

 May 2 

 Apr. 25 



May "i 



May 



A|,r.: 

 Apr.: 

 Apr.:- 

 Apr.; 



Jiar." 

 Jan. 



Apr. 24 

 May 1 1 

 May 1 

 May 

 Mar. 23 

 May 6 



Mar. 

 May 

 Mar. 

 Mar, 30 

 May 

 May 8 

 .May 6 



Aprl2' 

 May 7 

 May G 

 MayU 

 Apr. 29 

 Apr. 27 

 May 8 

 Mav 1 

 A|.r.2& 

 Apr. 24 

 May 8 



Apr. 24 



May 

 Apr. 2 

 Mar. 19 

 Apr. 30 

 Mar. 28 

 Mar. 19 

 May 

 Mar. 

 Apr. 

 Apr.l 

 May 13 

 May G 

 Apr. 7 

 Apr.l 

 May 

 Apr.2G 



Apr.30 

 Apr. 2 5 

 Mav 3 

 Apr.25 

 Apr.ie 

 Apr.25 

 Apr.22 

 Apr.l7 

 Sfar. SJJaD. 25 

 Mar. 8,JaQ.25 



Apr.25 



Mav 

 Mai-. 



Apr. 21 



MaylGI 

 Apr.30| 

 May 4 

 Mar.22 



Apr. 

 May 

 May 



Apr.a 

 Mar. 

 Mar. 



A|)r.l0 

 Mar. 19 

 May 

 Mar 

 Apr. 

 .\pr.30 

 May 8 

 May G 



May 



Apr.23 



May 



Apr.30 



Apr. 



May 



Apr.30 



May 2 



Apr.30 



Apr. 18 

 Mar. 8 

 Mar. 4: 



May 6 



Apr. 

 Apr. 

 Mav 

 May 

 .Apr. 

 Apr. 



May22[ 



Apr.25 Apr.25 

 May 1 

 .May 

 Mavis 

 Mar.20 Apr. 



Mar 

 Mar.20 

 May 

 Mar. 

 Apr. 1 

 .\pr.l 

 May 

 May 15 

 May 7 

 Apr.2G 

 Mav 2 

 May 1 

 May G 

 .\pr. 

 May 6 

 Mav 6 

 May 1 

 Apr. 2 9 

 May 15 

 Apr.2tP 

 .Apr. 10 

 Mar. 5 

 Feb. 8 



Apr.22 



May (i 

 May 15 

 Mar. 27 



May 1 

 Mar.27 

 May 7 

 91 Mar. 8 

 Mar. 29 

 Mav 1 

 May 1 

 May 1 5 



Apr.24 

 Slay 1 8 

 Mav 8 

 May 1 

 May 14 



Feb. 211 

 May 24 . 



Apr.25'Apr 

 May 24 

 May 1 5 

 May 9 



Mar.20 



May 10 Mar.20 

 13 



Apr.29 



Apr, 

 Apr. 



A'prl 

 Apr. 

 Apr.: 

 Apr.: 



Mar! 

 Mar. 



May 1 

 May 5 

 Apr.25 



Apr.29 

 May 2 

 Apr.29 



30 May 1 

 .\pr.24 

 May 16 

 May 1 

 Apr. 17 

 May 5 

 May 4 

 Apr.24 

 Feb. 21 

 Mar. G 



May 14 

 May 

 Mar. 8 

 Apr. e 

 Aiir.29|Apr. 



Mayl3| 



May 8 May 



Mar. 

 May 

 Mar. 

 Apr.l 



May 1 

 May 1 

 May 1 

 May 1 

 Apr.29 



Apr.29 

 Apr. 13 

 Mar. 9 

 Mar. 13 



Apr. 5 

 Apr. 7 

 J(av 2C 

 Mar. 3 

 Mar.20 

 Apr. IT 

 May 7 

 May 111 



.May ; 



20 Apr,19 



1 8 J si ay "l 



12[Mav 2 



... Mar.23 



30, Mav 



17i.Ma;-22 



.... Mar.20 



8 1 May 7 



3, Mar. 7 



17 Mar. 17 



May 2 



May 20 



May 12 



Apr. 17 Apr. 



May 8 



May 1 



May 1 



Jiar. C 

 Feb. 29 



May 2 May 



Apr.30 



May 5 May 



May I'Apr. 



May 2Apr. 



May ll 



May ll 



May 1 

 Aijr.M 



May 2 



may 7 



15lMavl4 



Feb, 28 

 Feb. 17 



Mar. 

 Feb. 1 



May 1 

 Apr.24 

 May 2 

 May 2! 



Feb. 28 

 Mar. 2 



Mar.2( 



May it 

 Apr.21 

 May IS 

 Mai- e 

 May t 

 Mar.2; 

 Mav £ 

 Mar.27 

 Mar.2C 

 May G 

 Mar. 7 

 Mar. 29 

 May 3 

 May 20 

 Apr.24 

 Apr.30 

 Apr. 19 

 May 13 

 Apr.25 

 May 13 

 May 6 

 May 6 

 May 9 

 iMav 1 

 Apr.24 

 Apr.25 

 May 1 

 Mar.27 

 Mar. 8 

 Feb. 29 



May 

 May 



Feb. 20, Apr.24 

 Apr,29May 1 



May 22 



Apr.25|Apr.l5 

 .Uay24'May 15 



May ll 



May 4'May 15 

 Apr.lSMay 1 



May 6 



Apr.lO|May 8 

 Apr.l5'Mar,20 

 May l|.May 5 

 Mar. 8Mar. 8 

 Mar.26 Apr. G 



Apr.20 



May 



May 10 



May 



Apr.20 



May 



. May 10 



r I'May 1 

 r.23 Apr.l5 

 ,'lllApr.28 



r 8 



-.16 Apr.24 

 -.u'Mar. 8 

 lFeb.29 



Apr.25 

 May's 



Apr. 

 May 

 ■May 

 May 

 Mar. 

 May 

 Apr. 

 Mar. 

 May 

 Ma'r. 

 Apr. 

 Apr 

 May 

 May 



) Apr. 2 

 . May 8 



May 7 



15 



8 May 22 



7' 

 20 Apr, 4 



SIMay 12 



3 



9Mar,20 



May 8 Apr. 

 May iJMay 

 Apr.niApr 



May 

 May 



May 

 .May 

 May 1 

 May 8 



t'eb. 15 

 Feb. 14 



IMay 

 1 May 

 ..IMay 

 ..(May 

 llMay 

 Apr.; 

 May 

 May 

 May 

 Mar. 



5jApr.25 

 22lMav 4 

 17;May 14 



8, May 14 



10|Apr.29 

 4iMay 11 



25jMay 4 

 OiMay 9 

 1 May 5 



' Next seen April 24. 



'Next seen April 2.^, 



l.May 5 



;g 



Si 



2iApr.23 



lIMay 1 



C'Mar. 8 



..IMnr. 8 



TM£: D£L/liVAf?C VALLEY 



PHJttDCLP:'!" 



TABLE 11. 



SPRING MIGRATION, 1904. 



RaRLIEST dates of ARIUVAI. OP THIRTY-TWO SI'ECIES AT TWENTY- 

 TWO STATIONS ODTSIDK THE PllII.AItELPHlA CIRCLE. 



