วันเสาร์, สิงหาคม 20, 2022
หน้าแรกScience & EnvironmentIn N.Y.C. Residences, the Ants Go Marching Up

In N.Y.C. Residences, the Ants Go Marching Up

Around the final ten years, the teeny Lasius emarginatus — which has a reddish-brown thorax and a darkish brown head and abdomen — has been absolutely flourishing in New York, and has been nicknamed ManhattAnt.

“My investigation focuses on knowing how this ant, who is now just one of the most widespread ants in New York Town, has been able to be so successful, surviving in hugely urban habitats,” stated Ms. Kennett. She observed Lasius emarginatus in the trees all up and down Broadway, as very well as in midtown. “We identified them in Times Sq.,” Kennett explained. “They are almost everywhere.”

Like, evidently, the higher floors of condominium buildings. Like numerous bold New Yorkers, the ManhattAnt is upwardly cellular. “It forages in trees,” Ms. Kennett said. “It climbs a lot. They observed it in 2nd tale properties in Europe.” Now, as it expands its habitat, it seems to be scaling the constructions of New York City.

On analyzing images, Ms. Kennett was capable to confirm that Ms. Russell Paige’s ants and this reporter’s ants had been in fact Lasius emarginatus. Ms. Guhl did not have shots, could not be absolutely sure of the species that frequented, and has given that disposed of the bodies. “I wasn’t particularly searching tremendous very carefully at them,” stated Ms. Guhl.

Just how higher Lasius emarginatus will climb is mysterious. Ms. Kennett commenced an online initiative, Challenge ManhattAnt, and she hopes that New Yorkers will report their sightings to help researchers monitor the industrious insect as it silently spreads: “We’ve commenced to see populations pop up in New Jersey and as significantly as Long Island.”

Dr. Rob Dunn, a professor in the Office of Utilized Ecology at North Carolina Point out College, whose team is credited with discovering Lasius emarginatus was dwelling in New York, thinks any ManhattAnts New Yorkers see within are almost certainly searching for drinking water — and are likely not there to keep. This ant “nests in the floor,” he said. “It nests under logs and in all the scientific tests we’ve performed, it prefers to have some all-natural habitat.”

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