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The eastern yellow jacket or eastern yellowjacket (Vespula maculifrons) is a wasp found in eastern North America. [1] Although most of their nests are subterranean, they are often considered a pest due to their nesting in recreational areas and buildings. [ 2 ]
Vespula squamosa, or the southern yellowjacket, is a social wasp.This species can be identified by its distinctive black and yellow patterning and orange queen. [1] This species is typically found in eastern North America, and its territory extends as far south as Central America. [1]
A pheromone (from Ancient Greek φέρω (phérō) 'to bear' and hormone) is a secreted or excreted chemical factor that triggers a social response in members of the same species. Pheromones are chemicals capable of acting like hormones outside the body of the secreting individual, to affect the behavior of the receiving individuals. [1]
The Summary. Flooding in North Carolina following Hurricane Helene has led to swarms of yellow jackets. Heavy rain and standing water likely destroyed the insects' nests underground and in trees.
The common aerial yellowjacket lives across Canada and the United States. [1] [7] It occurs from northcentral Alaska to as far south as New Mexico and Arizona.D. arenaria is in fact one of the most common aerial yellowjackets found in eastern North America, [6] and nests can be found in arboreal to subterranean habitats.
Face of a southern yellowjacket (Vespula squamosa)Yellowjackets may be confused with other wasps, such as hornets and paper wasps such as Polistes dominula.A typical yellowjacket worker is about 12 mm (0.47 in) long, with alternating bands on the abdomen; the queen is larger, about 19 mm (0.75 in) long (the different patterns on their abdomens help separate various species).
Sex pheromones have a higher complexity than most alarm pheromones, but a lower molar mass than marker pheromones, which permanently indicate an area. [ 58 ] In the case of flying insects - such as butterflies - the pheromone as a molecule must not be too large, otherwise the vapor pressure and volatility are too low.
While most species of this genus inhabit North America, four Vespula species inhabit Europe, namely V. austriaca, V. germanica, V. rufa, and V. vulgaris.; Two common European species, the German wasp (V. germanica) and the common wasp (V. vulgaris), have established in other countries; both species are now found in New Zealand, Australia, and South America, while the former has also been ...