Wood ants (Formica lugubris) climbing a silver birch (IMAGE)
Caption
Wood ants (Formica lugubris) climbing a silver birch (Betula pendula) to reach the aphids in the foliage to forage for their honeydew. Aphids feed on sap and secrete a high-sugar-concentration liquid called honeydew that ants love to feed on. Peak District National Park, UK.
Credit
Photo: Imre Sándor Piross
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
License
CC BY-NC-ND