Contributeur
Walter A. Thurber Fichiers multimédias de ce contributeur
Date
07:30
Site d'observation
Hacienda Los Pinos
Usulután, El Salvador
Fichiers multimédias de cet endroit Liste illustrée- Âge et sexe
- Adulte, sexe inconnu - 2
- Comportements
- Cour, parade ou copulation
- Sons
- Cri
- Repasse
- Non précisé
Commentaires
NOTES: THIS PAIR, PROBABLY MALE AND FEMALE, ENGAGED IN A RITE OFTEN SEEN AMONG NORTHERN FLICKERS. ONE BIRD STOOD ERECT AND CALLED, THE OTHER SQUATTED. THEN THEY ALTERNATED, THE SECOND BIRD GIVING A DIFFERENT VOCALIZATION. ONE BIRD'S VOCALIZATION IS THE CLEAR, SLIGHTLY SLURRED WHISTLE; THE OTHER VOCALIZATION IS THE FAMILIAR 'WHA-CHEER' CALL. DURING THIS RECORDING THE BIRDS WERE CLOSE TOGETHER ON A DEAD STUB OF A TREE ABOUT 4M FROM THE GROUND. SOMETIMES THEY PERFORMED ON SEPARATE BRANCHES OF THE SAME TREE. BRUSH AND TREES ALONG BANK OF STREAM IN PASTURE. 2 ADULT(S); MALE?; FEMALE?. Other Behaviors: Perform Visual Display. Habitat: Park/Campus/Cemetery, Creek.
Espèces additionnelles
Informations techniques
- Enregistreur
- UHER 4000 REPORT IC
- Microphone
- Accessoires
- Parabola 45.7cm (18in)
Information d'archivage
- Numérisé
- 24 Feb 2009 - David McCartt