Assobiador do castanhal

Assobiador do castanhal
Species: Slaty-capped Shrike-vireo   Vireolanius leucotis
Subspecies: bolivianus
Author: Lindolfo Souto
Date: 
Sunday, July 12, 2015
Added to IBC: 20 Aug 2015 - 02:11
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5
Average: 5 (7 votes)
Licence: 
All Rights Reserved
Altitude (m): 
261 meters
Locality:

Comments

Submitted by Steve Pryor on
Steve Pryor's picture

I had to go to other sources to figure this one out.  It seems that the white malar slash is inconstant (often lacking) in race simplex, which this should be!  In any case, race bolivianus does not range into Brazil.  This bird is, however, within the accepted range sensu HBW of race simplex.

Citation

Lindolfo Souto, IBC1097802. Accessible at hbw.com/ibc/1097802.

Extended version
Lindolfo Souto, IBC1097802. Photo of Slaty-capped Shrike-vireo Vireolanius leucotis at Alta Floresta, Brazil. Accessible at hbw.com/ibc/1097802.

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