Rufous-collared Sparrow (Zonotrichia capensis) Rufous-collared Sparrow (Zonotrichia capensis) photo
mist-netted birds in hand, nr. Tolombon, Salta, Monte desert scrub, by Rio Sta. María. 26° 13.072'S; 65° 55.316'W
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0829hs local time;
comparison of local hypoleuca ssp. with migrant australis ssp.
For a description of vocal dialects in this species, with spectrograms, .aiff & .wav sound files, see: http://publish.uwo.ca/~handford/dialects.html


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