- 性別與年齡
- 成鳥，性別未知 - 1
- 聲音
- 歌聲
- 回播
- 未使用回播
影音備註
NOTES: (Moonlgt: ?none; Sex: ?probably male; Breeding stat:?probably territorial, ?breeding; Gen. climate: arid; Cover density: sparse) Some parts distorted. BNA: Dawn Song "pit prrrr pit pit prrrÉ". mf. Habitat: Pond, Pasture, Edge.
其他鳥種
- Red-winged Blackbird Agelaius phoeniceus
- Brown-crested Flycatcher Myiarchus tyrannulus
- American Bullfrog Lithobates catesbeianus
- Cassin's Kingbird Tyrannus vociferans
- White-winged Dove Zenaida asiatica
技術資訊
- 錄音機
- UHER 4200
- 麥克風
- Sennheiser MKH 106T
- 配件
- Roche Parabola 74cm/17.7cm (29.1in/7in)
檔案資訊
- 已登錄的
- 15 Nov 2000 - Marilyn Moskal
- 已數化的
- 19 May 2004 - Martha Fischer
- 已編輯的
- 24 Aug 1989 - Thomas Paolangeli