Correction: The Role of Non-Foraging Nests in Polydomous Wood Ant Colonies.

[This corrects the article DOI: 10.1371/journal.pone.0138321.].

Fig 2 is incorrect. The colors were inverted. The authors have provided a corrected version here. The publisher apologizes for the error.

Fig 2

A polydomous Formica lugubris colony.

Black circles represent foraging nests; open circles show non-foraging nests. Green circles are trees. Black lines are internest trails and green lines are foraging trails. Any nest without foraging trails leading to a tree is defined as non-foraging.