Ants

Western Thatch Ants build impressive mounds averaging 8” tall, 2 ½’ to 3’ across, and 5’ deep with 17,000 inhabitants (max is 30,000, plus or minus). The ants make chambers in the soil and then they cover the top of the nest with “thatch”—small twigs (up to several inches long) and bits of grass and herb stems. The result is nursery chambers that are climate-controlled (both temperature and humidity). Early (April) broods of eggs and young are located in tunnels a foot or two below ground,.

Ants have been around for about 200 million years, and ants, which developed from wasps, for about 90 million years, give or take. Although many hymenopterans are solitary, the order is famous for housing the social insects, and all/nearly all species in the ant family are social. Most colonies operate with a caste system that includes a queen (a fertile female that mates only once and then retires to lay eggs, read romance novels and eat chocolates for the rest of her life, which may span up to 15 years), workers (sterile, wingless females who care for the queen, eggs, and larvae, maintain and defend the colony, and forage for food), and males.