- 性別與年齡
- 雌成鳥 - 1; 雄成鳥 - 1
- 行為
- 求偶、展示或交尾; 覓食或吃東西
- 聲音
- 歌聲
- 回播
- 未使用回播
影音備註
NOTES: (Behav. Context: Bond maintenance. Frequency of Sound: High. Gen. Climate: Dry. Cover Density: Medium.) Male Black-headed Grosbeak was feeding at top of (40') oak, squeaking, singing snatches of song (some resembling Solitary Vireo which was also singing to our right (west). The female grosbeak was squeaking in a nearby tree and joined the male as tape ran out. BNA: Song. Call. mf No signature on this tape; tape ended during recording of this bird. M. Plymire. Other Behaviors: Subsong, Mate. Habitat: Forest, Coniferous Forest, Deciduous Forest, Stream, Riparian.
技術資訊
- 錄音機
- NAGRA III
- 麥克風
- Dan Gibson unspecified model
- 配件
檔案資訊
- 已登錄的
- 7 Dec 2001 - Annette Nadeau
- 已數化的
- 16 Feb 2005 - Martha Fischer
- 已編輯的
- 4 Jan 1983 - Steve Greenspun