kHz
Contributeur
William V. Ward Fichiers multimédias de ce contributeur
Jean Ward Fichiers multimédias de ce contributeur
Date
18:40
Site d'observation
Rocky Point
Norfolk Island
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
- Sons
- Cri
- Repasse
- Repasse non utilisée
Commentaires
NOTES: LOW GUTTURAL SQUAWK HEARD FIRST ON TAPE IS THE IMMATURE; SAME SIZE AS ADULT. HIGH-FREQUENCY NOTES NEXT ARE THE ADULT. ALSO SOME SQUAWKS NEAR END OF TAPE. BIRDS ARE BREEDING ON AN AREA OF UNGRAZED GRASSLAND ON A POINT OVER THE SEA. PART OF 1 IMMATURE(S); 1 ADULT(S); Sex: UNKNOWNA 55-ACRE RESERVE ON S. COAST OF ISLAND (FENCED FOR 65 YEARS). BIRDS SAT OR WALKED ABOUT DURING RECORDING.;.
Informations techniques
- Enregistreur
- NAGRA III
- Microphone
- Accessoires
Information d'archivage
- Numérisé
- 6 Mar 2006 - Martha Fischer