THE OODOQIST 165 



riXWYTIQN OF OLIVE~-bACKED fHRUSH. 

 •Sejrtenvber rO^ 1^1 2., 

 Conditions; weatner Clear. Temperature (o5 Q SaromeTer 30. oo — 









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3irds Which Ta.sse4 TKrougH Given Ai»ea of 



Sk-^, 3elween 5 A.m. And 6 A.m. 



Migration of Olive Backed Thrush Sept. 10, 1912. Drawing by P. G. Howes. 



