kHz
投稿者
George B. Reynard この投稿者による視聴覚メディア
日付
14:00
場所
Warwick; 0.8km N Of Route 23; Bittler Farm
Pennsylvania, United States
この場所の視聴覚メディア 図解チェックリスト- 年齢と性別
- 幼鳥 オス - 1; 成幼不明、オス - 1
- 行動
- 飛んでいる
- 音声
- 地鳴き
- プレイバック(音声の再生)
- 指定なし
- 飼育下
- 飼育下
視聴覚メディア・ノート
NOTES: Weather: WND; TWO OCCUPIED NESTS WERE FOUND ON A BARN RAFTER, APPARENTLY RATHER LATE IN THE SEASON FOR NESTS IN THIS LOCATION. ONE IMMATURE BIRD WAS ON THE GROUND. IT WAS HELD IN HAND AND ITS DISTRESS NOTES RECORDED ABOUT ONE METER FROM THE MIKE. FEEDING SOUNDS WERE RECORDED FROM THE NEST. OTHER SOUNDS FROM BIRDS IN FLIGHT. NO ADULTS WERE SEEN ON FIRST ARRIVAL. AFTER HOLDING THE YOUNG BIRD, AND WHEN ITS COMPLAINTS WERE HEARD, AN ADULT ARRIVED WITHIN TEN SECONDS, GIVING ITS HIGH PITCHED, DESCENDING ALARM. Other Behaviors: Establish Parent Young Contact, Beg, Care For Young, Emit Alarm.
テクニカル・インフォメーション
- レコーダー
- MAGNEMITE UNSPECIFIED MODEL
- マイク
- アクセサリ
- Parabola 101.6cm (40in)
アーカイブ情報
- デジタル化
- 8 Nov 2001 - Martha Fischer