ML595321511
Colaborador
Richard Fray Média deste colaborador Perfil
Data
Localização
72 Avenida Pastor, Rio Rico (Private Residence)
Santa Cruz, Arizona, United States
Média deste local Lista Ilustrada- Idade
- Não especificado
- Sexo
- Não especificado
Detalhes da observação
Continuing immature male, which today started singing - not the familiar high-pitched whistle, but a scratchy song a bit like an Anna's. I'd never heard/noticed Costa's doing this before, and could only find one recording on Xeno Canto, and none on the apps. This is from Birds of the World: "In California, immature male gives song approaching complexity of male Anna's Hummingbird, but “fainter and less sustained” (Woods 1927, F. G. Stiles in Wells et al. 1978: 546)."
Informação técnica
- Dimensões
- 1500 pixels x 1000 pixels
- Tamanho do ficheiro original
- 420.04 KB