Page:Harvesting ants and trap-door spiders. Notes and observations on their habits and dwellings (IA harvestingantstr00mogg).pdf/54

 might chance to fall from the sacks. Another nest, in a different part of the town, got its principal subsistence from the grains of canary seed, which were scattered by the birds occupying a cage hanging outside a shop window at a little distance.

Vertical section of an ant's nest. The horizontal lines represent inches of depth.

The granaries of A. structor are arranged in the same way as those of A. barbara, and may, in like manner, be