Natural song of adult male at nest.

Natural song of adult male at nest.
Species: Medium Tree-finch   Geospiza pauper
Author: Dusan M. Brinkhuizen
Friday, January 24, 2014
Added to IBC: 5 Mar 2014 - 15:01
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Altitude (m): 
336 meters


Natural song of male Medium Tree-finch at nest. This individual was not color banded but its large size and huge bill exclude Small Tree-finch. Recent studies suggest that Large Tree-finch is extinct on the island.


Dusan M. Brinkhuizen, IBC1133185. Accessible at

Extended version
Dusan M. Brinkhuizen, IBC1133185. Sound recording of Medium Tree-finch Geospiza pauper at Floreana, Galapagos Islands. Accessible at

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