kHz
Přispěvatel
George B. Reynard Média od tohoto přispěvatele
Datum
14:00
Lokalita
Warwick; 0.8km N Of Route 23; Bittler Farm
Pennsylvania, United States
Média z této lokality Rozšířený seznam druhů- Věk a pohlaví
- Juvenilní samec - 1; Neznámý věk, samec - 1
- Chování
- Letící
- Zvuky
- Volání
- Hlasová provokace
- Nespecifikováno
- V zajetí
- V zajetí
Poznámky
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.
Technické informace
- Rekordér
- MAGNEMITE UNSPECIFIED MODEL
- Mikrofon
- Příslušenství
- Parabola 101.6cm (40in)
Archivní informace
- Digitalizováno
- 8 Nov 2001 - Martha Fischer