#supercolonies

[nofatclips]

The Billion Ant Mega Colony and the Biggest War on Earth

[homepropertyservices1]

7 Amazing Ways Ants Adapt to Urban Environments

When you're dealing with urban ants, it helps to know how they adapt so well to city life. Number 1 is their supercolonies, where ants like Argentine ants create massive networks of nests that dominate urban areas, making pest control tricky. Number 2, they change their foraging patterns, hitting up trash cans and picnic spots, learning to find human food waste efficiently. Number 3, social structure adjustments keep their colonies organized through pheromone communication, even in chaotic city environments. Number 4, ants develop increased heat tolerance to survive the urban heat island effect, staying active when temps rise. Number 5, genetic changes reduce their dispersal, meaning urban ants often stick close to their nests, creating stable populations. Number 6, they exploit human resources by scavenging food inside homes, parks, and gardens, spreading pheromone trails fast to recruit others. Finally, Number 7, nesting sites shift to cracks in sidewalks, under pavers, or inside buildings, offering protection and easy food access. These adaptations make urban ant infestations a common pest control issue that requires smart strategies.

[homepropertyservices1]

7 Amazing Ways Ants Adapt to Urban Environments

When you're dealing with urban ants, it helps to know how they adapt so well to city life. Number 1 is their supercolonies, where ants like Argentine ants create massive networks of nests that dominate urban areas, making pest control tricky. Number 2, they change their foraging patterns, hitting up trash cans and picnic spots, learning to find human food waste efficiently. Number 3, social structure adjustments keep their colonies organized through pheromone communication, even in chaotic city environments. Number 4, ants develop increased heat tolerance to survive the urban heat island effect, staying active when temps rise. Number 5, genetic changes reduce their dispersal, meaning urban ants often stick close to their nests, creating stable populations. Number 6, they exploit human resources by scavenging food inside homes, parks, and gardens, spreading pheromone trails fast to recruit others. Finally, Number 7, nesting sites shift to cracks in sidewalks, under pavers, or inside buildings, offering protection and easy food access. These adaptations make urban ant infestations a common pest control issue that requires smart strategies.

[here2012]

house ants

One colony of Argentine ants is believed to extend almost the complete length of California, stretching from San Diego to Ukiah, 100 miles north of San Francisco.

In hot, dry weather they often search your home for water.

July 22

Overnight ants pulled soil out of the bottom of two plant pots, one on the kitchen sill and one on this sill. There’s a tissue next to this one that I’d blown my nose in before I went to sleep. It’s swarming with tiny ants.

Columns of them march in through cracks around the windows looking for water but why are they also tossing soil out of the pots - are they excavating new homes?

To save the plants I have to soak them in a bucket and then stand them on the drier, which for some reason the ants haven’t liked to climb.

Have seen no ants since I’m back, as if they lost interest in the house when I wasn’t in it. But I don’t see them outside either.

House ants feed on dead and living insects, have shallow nests in soil under stones, wood, debris, nest in wall voids, around water pipes and heaters.

Linepithema humile is an introduced ant native to Argentina and Brazil. The Argentine ant is thought to have first arrived in the United States in coffee shipments in New Orleans sometime near 1891. Since its arrival in the U.S. it has spread eastward into the Carolinas and as far south as Southern Florida and westward into Texas and California.

Different nests of the introduced Argentine ants seldom attack or compete with each other, unlike most other species of ant. In their introduced range, their genetic makeup is so uniform that individuals from one nest can mingle in a neighboring nest without being attacked. Thus, in most of their introduced range they form supercolonies. … In contrast, native populations are more genetically diverse, genetically differentiated (among colonies and across space), and form colonies that are much smaller than the supercolonies that dominate the introduced range.

In its introduced range, the Argentine ant often displaces most or all native ants. This can, in turn, imperil other species in the ecosystem, such as native plants that depend on native ants for seed dispersal, or lizards that depend on native ants for food. For example, the recent severe decline in coastal horned lizards in southern California is closely tied to Argentine ants displacing native ant species on which the lizards feed.