Contributeur
Kevin J. Colver Fichiers multimédias de ce contributeur
Date
07:54
Site d'observation
Dyson Lane
Plumas, California, United States
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: (RRN#: 90-16-08,9,18,19,20,21,22; Breeding Status: territorial, territorial paired, breeding; Sound Delivery Rate: high; General Climate: wet; Cover Density: open; Temperature: 2-4¡ C; Filtering: yes, III) I believe I was 30m from the tern nest, the birds were agitated at my presence, circling me and swooping at me. **-***. *Part A = 7:03 Quality = 2,1-2. Part B = 7:11 Quality = 1,1-2. Sound stimulation was (other): my approach. Other Behaviors: Emit Alarm, Perform Visual Display. Habitat: Wetland, Pond.
Informations techniques
- Enregistreur
- SONY TCD-D10
- Microphone
- Sennheiser ME 20
- Accessoires
- Roche Parabola 60cm/14.5cm (23.6in/5.7in)
Information d'archivage
- Catalogué
- 27 Jun 2001 - Nancy Schrempf
- Numérisé
- 5 Aug 2005 - James Napoli
- Édité
- 14 May 1991 - Steven R. Pantle