- 年龄和性别
- 成年雄鸟 - 1
- 发声
- 鸣唱
- 回放
- 使用回放
媒体文件注释
NOTES: Weather: WIND; THIS BIRDWAS UNUSUAL IN THAT IT APPEARED OVER 1 MONTH LATE ON ITS TERRITORY. BIRD WAS RESTLESS AND FLEW FROM TREE TO TREE RATHER THAN HAVING 2 OR 3 PREFERRED SONG SITES. HE WAS THE ONLY MALE OF 18 STUDIED, THAT RESPONDED TO PLAYBACK AND ONE OF 3 THAT INTERCALATED A NOTE OF ENTIRELY DIFFERENT QUALITY IN SONG. FIRST PART OF RECORDING WAS MADE AT A DISTANCE, CAPTURING THE EFFECT OF THE INTERCALATED NOTE WHICH CARRIES MUCH BETTER THAN THE OTHER NOTE. SECOND PART GIVES RESPONSE TO PLAYBACK, THE BIRD SEARCHING BACK AND FORTH FOR SOURCE OF PLAYBACK. NOTE SQUAWKY NOTES,FAINT, AT BEGINNING - COMMON DURING COURTSHIP PERIOD. ON TWO OCCASIONS I BELIEVED THESE NOTES WERE UTTERED BY A FEMALE INVITING A MALE TO PURSUIT AND COPULATION. OVERGROWN PASTURE BUT WITH OCCASIONAL OPENINGS. Sound stimulation was (other): PLAYBACK. Other Behaviors: Advertise. Habitat: Park/Campus/Cemetery, Second-growth.
技术信息
- 录音机
- UHER 4000L
- 话筒
- 附件
- Parabola 45.7cm (18in)
存档信息
- 已数字化
- 29 Jun 2011 - David McCartt