Laguntzailea
Albert Linkowski Laguntzaile honen media Profila
Data
Kokapena
Hercules Point
Contra Costa, California, United States
Kokapen honetako media fitxategiak Ilustratutako zerrendak- Adina
- Zehaztu gabea
- Sexua
- Zehaztu gabea
- Soinuak
- Deia
- Grabaketa
- Erreklamoa erabili da
Iruzkina
The diagnostic "tu tu" call can be heard between 1.77 - 2.17 sec, of this recording. Interestingly, the bird was extremely agitated by the "griseus" ssp.voice, and completely indifferent to the call of "caurinus", based on the voices of the flocks of the above subspecies recorded in the "Sibley Birds" app.
Behaketaren xehetasunak
Uncomon during spring migration in the northern part of Contra Costa. Molting from basic to alternate plumage
Informazio teknikoa
- Grabatzailea
- iPhone
- Mikrofonoa
- internal
- Osagarriak
- Fitxategiaren tamaina originala
- 61.41 KB