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European hornet zīmējums
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European hornet

Vespa crabro
Tikai sāpTas sāp, bet nopietni tev nekaitēs.
Bites, lapsenes un sirseņi DzēlieniĒd: Gaļa
Bīstamība cilvēkiem: SāpīgsTas var ļoti sāpēt, bet gandrīz nekad nav nopietni.

The European hornet is the largest wasp that lives in Europe. It is a true hornet, and it is the only one of its kind found in North America, where it was introduced from Europe. It is best known for its large paper nests and its striking reddish wings and striped abdomen.1

Dzīvo
Eurasia, from Japan to the United Kingdom; introduced to North America and found as far south as Guatemala1
Eiropa, Āzija
Sākums
It prefers to nest in dark places, usually hollow tree trunks, and its paper nests are often hidden by a surrounding envelope. In autumn, it can be found hovering around garbage cans and picnic areas.1
Garums
2,5 cm līdz 3,5 cm (1 in līdz 1,4 in)1
Svars
420 mg līdz 540 mg (0 oz līdz 0 oz)1
Maksimālais ātrums
apmēram 33 km/h (21 jūdzes/h)
Lidojot, aptuvens minējums
Ko tas ēd?
It is largely carnivorous and hunts large insects such as beetles, wasps, large moths, dragonflies and mantises. It also feeds on fallen fruit and other sugary food.1
Pa īstam!European hornet foto
European hornet. Foto: katunchik. CC BY 4.0, iNaturalist.

Kā to atpazīt

  • Eyes deeply indented and shaped like a "C"1
  • Reddish-orange wings1
  • Abdomen striped with brown and yellow1
  • Workers average about 2.5 cm long; queens can reach about 3.5 cm1
  • Has hair on the thorax and abdomen, but is not as hairy as most bees1

Bieži jauc ar: It is often mistaken for the Asian giant hornet because of its colours and abdomen pattern. The European hornet is significantly smaller than the Asian giant hornet, and it is larger than most common wasps, such as Vespula vulgaris.1

Indes spēks

Dzēlieni

Inde iznāk caur dzeloni.

Ko nodara tā inde?

Its venom contains neurotransmitters such as dopamine, serotonin, histamine and noradrenaline, along with enzymes, proteins such as melittin and bradykinin, and a neurotoxin called apamin, which attacks the nerves. In one documented case, a person developed tingling at the sting, headaches and shortness of breath, along with a fast, irregular heartbeat.1

Cik bīstams tas ir cilvēkiem?

Bīstamība cilvēkiem: SāpīgsTas var ļoti sāpēt, bet gandrīz nekad nav nopietni.

Most stings do not need medical attention, but in rare cases they can be serious. In one documented case the victim needed hospital treatment, though that person may have been unusually sensitive to hornet and wasp stings.1

Ko tas dara, kad ir nobijies?

It stings when it is stepped on or grabbed and is defensive of its nest, and it may sting without warning when near its nest or food. When alarmed, it performs a dance outside the nest with loud buzzing, darting in and out, and attacking or approaching the target.1

Ja tas iedzeļ

  • Most stings do not require medical attention. In rare serious cases, hospital treatment is needed; in one documented case, electrical cardioversion or the drug propafenone were effective treatments for the heart reactions.1
  • Izskrāpē bites dzeloni un atvēsini vietu.
  • Ja cilvēkam ir grūti elpot, pietūkst seja vai rīkle vai viņš jūtas tuvu ģībonim, tā ir alerģiska ārkārtas situācija: zvani uz savu ārkārtas numuru un izmanto viņa adrenalīna autoinjektoru (pildspalvu), ja viņam tāds ir.

Vienmēr vispirms zvani uz savu ārkārtas numuru (112, 000, 911). Tie ir vispārīgi pirmās palīdzības padomi, nevis medicīniska konsultācija. Pirmās palīdzības pamati

Esi drošībā

  • Nekad neaiztiec, neķer un neķircini savvaļas dzīvnieku, pat mazu, un pat ja tas izskatās aizmidzis vai miris.
  • Dod tam vietu. Ja tādu satiec, saglabā mieru, lēnām atkāpies un ļauj tam iet savu ceļu.
  • Ja tāds tev iedzeļ: saglabā mieru, nekusties, zvani uz savu ārkārtas numuru (112, 000, 911) vai ātri dodies uz slimnīcu. Atceries, kā tas izskatījās, foto palīdz.

Tas nav nolēmis tevi medīt. Tas izmanto indi, lai noķertu barību vai aizsargātos, un daudz labprātāk paslēptos. Vairāk par drošību

Cik tas ir liels?

Cik tas ir garš?

European hornet apmēram 3,5 cm garš (1,4 in)Saspraude apmēram 3 cm (1,2 in)Viedtālrunis apmēram 15 cm (5,9 in)

Cik tas ir smags?

vieglāks par saspraudi
apmēram tikpat garš kā saspraudetik viegls, ka tu to uz rokas pat nesajustuvarētu pārlidot visu futbola laukumu 11 sekundēs

Cik liels ir European hornet salīdzinājumā ar TEVI?

Tikai matemātika tavā pārlūkā. Nekas netiek saglabāts vai kaut kur nosūtīts.

Cik tas ir ātrs?

vērts zināt

Fakti

1

It is known to steal prey from spiders. This was first documented in 2011, when one took a wrapped insect from a yellow garden spider's web.1

2

It is the largest eusocial wasp native to Europe.1

3

Only females have a stinger, because it is a modified egg-laying device. Males cannot sting.1

4

In Germany, killing a European hornet or destroying its nest has been illegal since 1 January 1987, with a fine of up to €50,000, though fines are rarely imposed.1

5

It is the only true hornet found in North America, where it was introduced from Europe as early as 1840.1

Mītu grāvējs

Mīts: European hornets are aggressive and will attack people for no reason.

Patiesība: It generally avoids conflict. It stings mainly when it is stepped on or grabbed, or when its nest or food is threatened.1

Indes ekspertiem

Zinātniskais nosaukums
Vespa crabro
Grupa
Bites, lapsenes un sirseņi
Ģimene
Vespidae2
Secība
Hymenoptera
Kontinenti
Eiropa, Āzija
Mazuļi
The queen lays eggs in the combs inside the nest. In laboratory data, egg-laying averaged 2.31 eggs per day.1
Kā tam klājas savvaļā
Locally threatened or endangered in some areas1
Bīstamība cilvēkiem
2 / 5: Sāpīgs3

No kurienes nāk fakti

  1. European hornet (Wikipedia (CC BY-SA 4.0))
  2. Vespa crabro (iNaturalist): nosaukumi un klasifikācija.
  3. Venom Wiki: bīstamības līmenis, tipiskais izmērs un ātruma minējums ir mūsu pašu. Paskaties, kā mēs tos aprēķinām: Kā mēs vērtējam bīstamību.

Katram faktam šajā lapā ir numurs, kas norāda uz tā avotu. Ja mēs kaut ko esam sajaukuši, piedod, mēs esam dzīvnieku fani, nevis zinātnisks žurnāls. Uzraksti mums uz [email protected], un mēs to izlabosim.

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