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What Causes Swarming Ants?
Swarms of ants are often observed by entomologists and laymen alike, particularly in the north central United States, where ants are most abundant. Swarms of winged ants are often seen emerging from established colonies, while groups of wingless worker... More »
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en.wikipedia.org/wiki/Swarm_behaviour

Swarm behaviour, or swarming, is a collective behaviour exhibited by entities, particularly ..... The behaviour of insects that live in colonies, such as ants, bees, wasps and .... Swarming in locusts has been found to be associated with increased levels of serotonin which causes the locust to change colour, eat much more, ...

sciencing.com/causes-swarming-ants-8451046.html

Swarms of ants are often observed by entomologists and laymen alike, particularly in the north central United States, where ants are most abundant. Swarms of ...

dragonflyeye.net/2012/07/20/whats-with-the-ant-swarms-in-sidewalk-cracks-in-summer

Jul 20, 2012 ... What causes ant swarms on the sidewalk? We ask a Cornell University professor.

www.terminix.com/pest-control/ants/types/flying-ant

Flying ants are mature ants that leave the colony in order to start a new one. Learn more about flying ants and what it means when they swarm.

citybugs.tamu.edu/factsheets/landscape/ants/ent-2012

But if an ant or termite nest is close enough to a home, swarms may occur indoors. ... the presence of swarming ants indoors should not be a cause for concern.

www.rentokil.com/blog/flying-ants-whats-it-all-about

Mar 29, 2016 ... During the summer months, you may notice a swarm of flying ants ... get their name from the damages they cause to wooden structures, as they ...

www.quora.com/What-are-ants-doing-when-they-swarm-on-themselves

They are literally swarming - moving in a concerted way; in this case Pavement ants splitting off ... “Dwindling resources,” says Nelson, “will cause the ants to move the kids away, as it were.” - What's with the ant swarms in sidewalk cracks in ...

www.extension.umn.edu/garden/insects/find/what-to-do-about-household-ants

The presence of swarming winged ants inside buildings is an indication of an ant nest indoors. ... Most are primarily a nuisance and cause little damage. Some ...

www.alliancepestservices.com/blog/what-are-winged-ants-and-why-do-they-swarm

May 4, 2015 ... Great swarms of winged ants will appear suddenly from existing ant ... While, by and large, the swarm of winged ants will cause little to no ...