kHz
Contributeur
George B. Reynard Fichiers multimédias de ce contributeur
Date
14:00
Site d'observation
Warwick; 0.8km N Of Route 23; Bittler Farm
Pennsylvania, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge et sexe
- Mâle juvénile - 1; Âge inconnu, mâle - 1
- Comportements
- En vol
- Sons
- Cri
- Repasse
- Non précisé
- Captif
- Captif
Commentaires
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.
Informations techniques
- Enregistreur
- MAGNEMITE UNSPECIFIED MODEL
- Microphone
- Accessoires
- Parabola 101.6cm (40in)
Information d'archivage
- Numérisé
- 8 Nov 2001 - Martha Fischer