Giraffe feeding on acacia
Author/Photographer/Artist: Mike LaBarbera
Source: http://www.flickr.com/photos/7631803@N04/2358547964/sizes/o/
Uploaded: 2009-04-16 16:02:27
Keywords: Bull's horn acacia, bulls horn acacia, Acacia drepanolobium, Crematogaster, bull horn acacia, plant-ants, mutualism

The dark galls house the biting ants that protect the tree from grazers.

License: CC-by-nc-nd - Attribution Non-commercial No Derivatives