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Western yellowjacket multfilm rasmi
№ 0967 / 1 402

Western yellowjacket

Vespula pensylvanica
Faqat ogʻritadiOgʻritadi, lekin senga jiddiy zarar yetkazmaydi.
Arilar, qovoqarilar va shershenlar Nish uradiOvqati: Hammasidan ozgina
Odamlar uchun xavf: OgʻriqliJuda ogʻritishi mumkin, lekin deyarli hech qachon jiddiy emas.

The western yellowjacket is a social wasp with a yellow and black body. It lives across the western half of North America and has spread to the Hawaiian Islands, where it is considered a major pest. Its colonies can grow very large in places without cold winters.1

Yashash joyi
Western half of North America, from Mexico to western Canada, and the Hawaiian Islands of Kauai, Oahu, Maui and Hawaii1
Shimoliy Amerika
Bosh sahifa
It lives in open forest, prairies, urban areas, gardens, parkland, meadows and houses. Nests are usually built 10 to 15 cm below ground or in dark cavities such as rodent burrows or old logs.1
Uzunlik
1,5 cm (0,6 in)3
odatiy voyaga yetgan hayvon oʻlchami
Eng yuqori tezlik
taxminan 24 km/soat (15 mil/soat)
Uchish, taxminiy
Nima yeydi?
Workers hunt insects and scavenge dead animals for meat, and feed on plant nectar for sugars. They chew prey into pieces, usually removing the head first from large insects, and in Hawaii they also raid honey bee colonies.1
Rostdan!Western yellowjacket surati
Western yellowjacket. Surat: Eugene Zelenko. CC BY-SA 4.0, iNaturalist.

Uni qanday tanish mumkin

  • Yellow and black pattern, typical of social wasps in the genus Vespula1
  • Most females have a continuous yellow ring around each eye, known as an eye-loop1
  • A diamond-shaped black mark on the first tergum (the upper plate of the abdomen)1
  • Nests are made of wood fibres and enclosed in a paper envelope, with an entrance tunnel of 10 to 30 cm at the bottom1

Koʻpincha adashtiriladi: It is often misidentified as V. germanica, which has a similar diamond-shaped black mark. The continuous yellow eye-loop around each eye usually tells the western yellowjacket apart, though males often lack it.1

Zahar quvvati

Nish uradi

Zahar nish orqali chiqadi.

Odamlar uchun qanchalik xavfli?

Odamlar uchun xavf: OgʻriqliJuda ogʻritishi mumkin, lekin deyarli hech qachon jiddiy emas.

Agar nish ursa

  • Ari nishini qirib chiqarib ol va joyini sovut.
  • Agar odamning nafas olishi qiyinlashsa, yuzi yoki tomogʻi shishsa yoki hushidan ketayotgandek boʻlsa, bu allergik favqulodda holat: favqulodda yordam raqamiga qoʻngʻiroq qil va agar unda adrenalin avtoinyektori boʻlsa, uni ishlat.

Har doim avval favqulodda yordam raqamiga qoʻngʻiroq qil (112, 000, 911). Bu birinchi yordam boʻyicha umumiy maslahat, tibbiy maslahat emas. Birinchi yordam asoslari

Xavfsiz boʻl

  • Hech qachon yovvoyi hayvonga tegma, uni tutma yoki jigʻiga tegma, hatto kichkina boʻlsa ham va hatto uxlayotgan yoki oʻlik koʻrinsa ham.
  • Unga joy ber. Agar duch kelsang, xotirjam boʻl, sekin orqaga chekin va uni oʻz yoʻliga ketishiga qoʻy.
  • Agar biri senga nish ursa: xotirjam boʻl, qimirlamay tur, favqulodda yordam raqamiga qoʻngʻiroq qil (112, 000, 911) yoki tezda kasalxonaga yet. U qanday koʻrinishda ekanini eslab qol, surat yordam beradi.

U seni ovlamoqchi emas. Zaharini ovqat tutish yoki oʻzini himoya qilish uchun ishlatadi va yashirinishni ancha afzal koʻradi. Xavfsiz qolish haqida batafsil

U qanchalik katta?

U qanchalik uzun?

Western yellowjacket taxminan 1,5 cm uzunlikda (0,6 in)Guruch doni taxminan 7 mm (0,3 in)1 yevrolik tanga taxminan 2,3 cm (0,9 in)
kichik barmogʻingdan qisqabutun futbol maydonidan 16 soniyada uchib oʻtishi mumkin

Western yellowjacket SEN bilan solishtirganda qanchalik katta?

Faqat brauzeringdagi hisob-kitob. Hech narsa saqlanmaydi va hech qayerga yuborilmaydi.

U qanchalik tez?

bilish foydali

Faktlar

1

Workers settle dominance within the nest by mauling, where one wasp chews on another that stays still.1

2

In Hawaii, the western yellowjacket has become so invasive that it is labelled a major pest.1

3

The nest is kept cleaner than those of many other social wasps, with waste, prey remains and dead larvae removed.1

4

Only the inseminated queen survives the winter, entering diapause (a resting state) until spring.1

5

Most foraging happens close to the nest, usually within about 335 metres, though some trips reach about 550 metres.1

6

Cold weather limits the number of western yellowjackets, but in places without cold winters their population can grow very quickly.1

Zahar mutaxassislari uchun

Ilmiy nomi
Vespula pensylvanica
Guruh
Arilar, qovoqarilar va shershenlar
Oila
Vespidae2
Tartib
Hymenoptera
Qitʼalar
Shimoliy Amerika
Chaqaloqlar
The queen lays the eggs, and the larvae are fed by the queen at first and later by the workers.1
Odamlar uchun xavf
2 / 5: Ogʻriqli3

Faktlar qayerdan olingan

  1. Vespula pensylvanica (Wikipedia (CC BY-SA 4.0))
  2. Vespula pensylvanica (iNaturalist): nomlar va tasnif.
  3. Venom Wiki: xavf darajasi, odatiy oʻlcham va taxminiy tezlik bizning oʻz baholarimiz. Ularni qanday hisoblashimizni koʻr: Xavfni qanday baholaymiz.

Bu sahifadagi har bir faktning manbasiga ishora qiluvchi raqami bor. Agar biror narsani xato yozgan boʻlsak, kechir, biz hayvon ixlosmandlarimiz, ilmiy jurnal emas. [email protected] manziliga yoz, tuzatamiz.

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Yana shu yerlarda yashaydi: Shimoliy Amerika

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