Eastern yellowjacket
The eastern yellowjacket is a black and yellow wasp that lives in eastern North America. It builds paper nests, many of them underground, and lives in large family groups called colonies. People often meet it around recreational areas and buildings, and it can give a painful sting if its nest is threatened.1

Mmene ungaizindikirire
- Black and yellow lines on the head, thorax and abdomen1
- Length of about 12.7 to 15.9 mm1
- Spots on the head, which give the species its scientific name1
- Queens have one flared black line nearest the thorax, followed by thinner black lines, with two black dots between each line1
Nthawi zambiri imasokonezedwa ndi: It can be told apart from other wasp species by its smaller size and its abdominal pattern. Other yellowjacket species are also black and yellow, and in most areas where it lives, this is the most common yellowjacket species.1
Mphamvu ya ululu
Ululu umatuluka kudzera mu mbola.
Ululu wake umachita chiyani?
Its sting is painful. Wasps, bees, ants and sawflies (the order Hymenoptera) are the leading cause of anaphylaxis in humans, a severe allergic reaction. These reactions are usually triggered by proteins in the venom. Peptides called vespulakinins were first found in this species and are insecticidal, meaning they kill insects.1
Ndi yoopsa bwanji kwa anthu?
Ngozi kwa anthu: YopwetekaIngathe kupweteka kwambiri, koma pafupifupi nthawi zonse si vuto lalikulu.It is known to inflict painful stings and defends its nest aggressively. Its nests are often treated as a pest because they are found so often in recreational and residential areas.1
Imachita chiyani ikachita mantha?
When threatened, workers release an alarm pheromone that calls others to attack. Wasps near the nest entrance circle in a zigzag pattern and fly straight at the target.1
Ikalasa
- Chotsa mbola ya njuchi poikwangula ndipo ziziritsa pamalopo.
- Ngati munthuyo akuvutika kupuma, nkhope kapena khosi zikutupa, kapena akumva ngati akomoka, ndi vuto ladzidzidzi la ziwengo (allergy): imbira nambala yadzidzidzi ndipo gwiritsa ntchito jakisoni wake wa adrenaline (adrenaline pen) ngati ali nawo.
Nthawi zonse yamba wayimbira nambala yadzidzidzi (112, 000, 911). Awa ndi malangizo wamba a chithandizo choyamba, osati malangizo a dokotala. Zoyambira za chithandizo choyamba
Khala wotetezeka
- Usakhudze, kugwira kapena kuseweretsa nyama yakuthengo, ngakhale yaing'ono, ndipo ngakhale ikuoneka ngati yagona kapena yafa.
- Ipatse malo. Ukakumana nayo, khala chete, bwerera m'mbuyo pang'onopang'ono ndipo uilole ipite njira yake.
- Ikakulasa: khala chete, usasunthe, imbira nambala yadzidzidzi (112, 000, 911) kapena pita kuchipatala mwachangu. Kumbukira m'mene inkaonekera, chithunzi chimathandiza.
Sikufuna kukuvulaza. Imagwiritsa ntchito ululu wake kugwira chakudya kapena kudziteteza, ndipo imakonda kwambiri kubisala. Zambiri za kukhala wotetezeka
Kuti padziko lapansi?
Ndi yaikulu bwanji?
Ndi yaitali bwanji?
Ndi yolemera bwanji?
yaifupi kuposa chala chako chaching'ono
yopepuka moti sungaimve m'dzanja lako
ingauluke kudutsa bwalo lonse la mpira m'masekondi 16Eastern yellowjacket ndi yaikulu bwanji poyerekeza ndi IWE?
Ndi masamu chabe mu msakatuli wako. Palibe chomwe chimasungidwa kapena kutumizidwa kwina.
Imathamanga bwanji?
Mfundo
A large nest can have 10,000 to 15,000 cells, and about a third of them are queen cells.1
The nest envelope is made from chewed, decaying wood mixed with saliva, which makes it fragile.1
The species is a host for a social parasite, Vespula squamosa, which can take over its nests.1
Males gather in groups around prominent trees and bushes, where they patrol and wait for queens.1
Queens can mate with several males, and both queens and males can mate more than once.1
Za akatswiri a ululu
- Dzina la sayansi
- Vespula maculifrons
- Gulu
- Njuchi, mavu ndi mavu akuluakulu (hornets)
- Banja
- Vespidae2
- Dongosolo
- Hymenoptera
- Makontinenti
- Amereka ya Kumpoto
- Ana akhanda
- A queen founds a new colony in spring by laying eggs in the first cells. The eggs hatch into workers, which then build and enlarge the nest.1
- Ngozi kwa anthu
- 2 / 5: Yopweteka3
Kumene mfundo zimachokera
- Eastern yellowjacket (Wikipedia (CC BY-SA 4.0))
- Vespula maculifrons (iNaturalist): mayina ndi magulu a sayansi.
- Venom Wiki: mlingo wa ngozi, kukula wamba ndi kuyerekeza kwa liwiro ndi zathu. Ona mmene timazipezera: Mmene timayezera ngozi.
Mfundo iliyonse patsamba lino ili ndi nambala yosonyeza kochokera. Ngati talakwitsa, pepani, ndife okonda nyama, osati magazini a sayansi. Tiuze pa [email protected] ndipo tikonza.
Imalasa