what are the black ants doing?

(click to enlarge) What are the black leaf cutters ants (maybe “Acromyrmex spp.”) doing at the lemon tree? Aphid farming. “They protect the aphids, and in exchange they get to

achachairu

http://achacha.com.au/nutrition.html

Pitanga y otros frutales originarios de Brasil

Otros excelentes videos que muestran varias frutas nativas de Brasil: