- 年齡
- 未確定
- 性別
- 未確定
- 聲音
- 叫聲
- 回播
- 未確定
影音備註
NOTES: Cover density: OPEN; CONVERSATIONAL NOTES GIVEN ON GROUND (SNOW) OR IN WATER. Sex: 230 UNKNOWN Based on the site, these almost certainly represent Trumpeter Swans, at the time recognized by some authors as C. c. buccinator - CAM - 27 October 2004. Other Behaviors: Establish Flock Contact. Habitat: Pond.
技術資訊
- 錄音機
- 麥克風
- 配件
檔案資訊
- 已數化的
- 16 May 2002 - Martha Fischer