Bird - Lore 
“SHE SAT ON HER EGGS QUITE UNCONCERNED” 
and singing a very ecstatic song—for a Chickadee. The female was notice- 
ably rushing the work that day, and evidently the spirit of her ardor had 
seized the male. From the Chickadee I had never heard such a song. It was 
not exactly a warble. It was a rapid trill on the same note, with the bird’s 
peculiar ‘ktla’ right in the middle of it. I admired him for feeling that under 
