vesper singing in very open grassland; interval altered at 3:30, focused on a different individual from the others earlier, with different song types;

song at dawn

bird-seen:yes

playback-used:no

calls from four birds perched on top of isolated short mesquites in open grassland; different from recorded earlier

bird-seen:yes

playback-used:no

singing from the top of a short yucca stalk

bird-seen:yes

playback-used:no

calling from the top of a yucca

bird-seen:yes

playback-used:no

Amplification used in Audacity.

bird-seen:yes

playback-used:no

bird-seen:yes

playback-used:no

Bird seen, tail seen in flight showing extensive white remiges.

bird-seen:yes

playback-used:no

Making assumption this is Lillian's sub-species, due to location. Bird was singing from marsh grass just beyond line of willow trees. Did not get a visual on it. Recorded with iPhone using Sennheiser MKE600 mic.

bird-seen:no

playback-used:no

ID certainty 90%. (Archiv. tape 500 side A track 341 seq. A)

wildtronics mini with stereo mic and tascam DR05

wildtronics mini with stereo mic

periodic songs by Eastern (probably resident), somewhat dominated by louder, closer Western (wintering); not sure if some rattles are Eastern, especially in apparent song-rattle duet situations (or would a wintering Western rattle to an Eastern song);

bird-seen:yes

playback-used:no

bird-seen:yes

playback-used:no