kHz
Colaborador
Arthur A. Allen Média deste colaborador
David G. Allen Média deste colaborador
Data
Localização
ALUM ROCK STATE PARK; NEAR SAN JOSE
California, United States
Média deste local Lista Ilustrada- Idade
- Não especificado
- Sexo
- Não especificado
- Sons
- Chamamento; Não vocal
- Playback
- Não especificado
Notas sobre o média
NOTES: BRUSHY HILLSIDE. MOSTLY DRUMMING AND THEN A FEW SHARP CALLS. NORMAL INTERVAL BETWEEN DRUMS WAS ABOUT 35 SECONDS. [The two parts of this recording contain, respectively, four Drums and then two series of "Kweek" Calls (the first decapitated) followed by a Drum. The "Kweek" calls are of Type 1 pictured in Figure 22I of Winkler and Short (1978. A comparative analysis of acoustical signals in pied woodpeckers (Aves, Picoides). Bull. Am. Mus. Nat. Hist. 160(1): 1-110). Quality changed from 1-2 to 2-1 - CAM - 19 April 2005]. Other Behaviors: Bill Drumming.
Espécies adicionais
Informação técnica
- Gravador
- MAGNEMITE UNSPECIFIED MODEL
- Microfone
- Acessórios
- Parabola (Unknown Diameter/Focal Length)
Informação de arquivo
- Digitalizado
- 6 Dec 2001 - Shelagh A. Smith