Blackbird, European; notes of.

Blackbird, red-winged. _See_ Starling, red-shouldered.

Bloodroot.

Bluebird (_Sialia sialis_), struggling with a cicada; courting; cares
of housekeeping; and screech owl; notes of; nest of.

Blunder-heads.

Bobolink (_Dolichonyx oryzivorus_); song of.

Boy.

Brooks. _See_ Trout streams.

Buckwheat.

Bumble-bee.

Bunting, European, notes of.

Bunting, indigo. _See_ Indigo-bird.

Bunting, snow, or snowflake (_Passerina nivalis_).

Butcher-bird, or northern shrike (_Lanius borealis_); appearance and
habits of; notes of. _See_ Shrike.