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b-tx*o~(- 'Jx.yo^ xa-vxZT <-^-~-'7‘Cc*-~c<--«£ fjb^ £CiJLy C '-' S A-^ 
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The Singing of Birds. E.P.Bicknell. 
Empidonax trailli. Traill’s Flycatcher. 
I hear this species only while it is passing north on its migra- 
tion, when it sometimes tarries into June. 
Ank, 2, July, 1885. p. -?31& - 
