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Northern short-tailed shrew

Blarina brevicauda
O imenu: The species name brevicauda comes from the Latin words brevis and cauda, meaning "short tail".1
BezopasnoBezopasno za ljude. Nema razloga za brigu.
Otrovni sisavci UgriziJede: Kukci
Opasnost za ljude: BlagoKao ubod pčele ili slabije. Uglavnom bezopasno za ljude.

The northern short-tailed shrew is a small, very active mammal that lives in eastern and central North America. It is one of the few venomous mammals, and it uses venom in its saliva to paralyse the animals it hunts. It is also a voracious eater that can eat up to three times its own weight in food each day.1

Živi u
Central and eastern North America, from southern Saskatchewan to Atlantic Canada, south to northern Arkansas and Georgia1
Sjeverna Amerika
Početna
It lives in grasslands, old fields, fencerows, marshy areas, and deciduous and coniferous forests, and it also uses household gardens. It prefers places that are moist, with leaf litter or thick plant cover. It tunnels below ground, through leaf litter, or at the boundary between snow and ground.1
Duljina
od 11 cm do 14 cm (od 4,3 in do 5,5 in)1
Težina
od 15 g do 30 g (od 0,5 oz do 1,1 oz)1
Najveća brzina
oko 4 km/h (2,5 mph)
Na kopnu, gruba procjena
Što jede?
It is mostly carnivorous and prefers insects such as beetles, earthworms, voles, snails, and other shrews. It also eats salamanders, frogs, snakes, birds, and mice, and it mostly hunts within a few hours after sunset. It often hoards food, storing about 87% of the prey it catches.1
Stvarno!Fotografija: Northern short-tailed shrew
Northern short-tailed shrew. Fotografija: Gilles Gonthier. CC BY 4.0, iNaturalist.

Kako ga prepoznati

  • Thick, velvety fur on the back that is black, brownish black, or silvery grey1
  • Underside fur a little lighter and greyer than the back1
  • A very short tail, less than 25% of its total length1
  • Summer coat is shorter and paler than the winter coat1

Otrovna snaga

Ugrizi

Otrov izlazi kroz očnjake ili zube kad ugrize.

Što radi njegov otrov kad ugrize ili ubode?

Its saliva contains a kallikrein-like protease, a toxin that paralyses and subdues prey. The toxin is strong enough to kill small animals, including some somewhat larger than the shrew itself. In people, it causes painful bites when they handle the shrew.1

Koliko je opasno za ljude?

Opasnost za ljude: BlagoKao ubod pčele ili slabije. Uglavnom bezopasno za ljude.

Its bites are painful to people who try to handle it.1

Što radi kad se uplaši?

Its scent glands produce a musky odour that deters mammalian carnivores.1

Ako ugrize

  • Dobro operi ranu i potraži liječničku pomoć.

Uvijek prvo nazovi broj za hitne slučajeve (112, 000, 911). Ovo su opće upute za prvu pomoć, a ne liječnički savjet. Osnove prve pomoći

Ostani na sigurnom

  • Nikad ne diraj, ne hvataj i ne zadirkuj divlju životinju, čak ni malu, i čak ni ako izgleda kao da spava ili je mrtva.
  • Ostavi joj prostora. Ako je sretneš, ne paniči, polako se odmakni i pusti je da ode svojim putem.
  • Ako te neka ugrize: ne paniči, miruj, nazovi broj za hitne slučajeve (112, 000, 911) ili brzo idi u bolnicu. Zapamti kako je izgledala, fotografija pomaže.

Ne želi ti ništa loše. Otrov koristi za lov hrane ili za obranu i mnogo bi se radije sakrilo. Više o sigurnosti

Koliko je veliko?

Koliko je dugo?

Northern short-tailed shrew dugo oko 14 cm (5,5 in)Spajalica oko 3 cm (1,2 in)Pametni telefon oko 15 cm (5,9 in)

Koliko je teško?

teško kao 30 spajalica
dugo kao 4 kockica za slaganje u nizumoglo bi pretrčati 100 metara za 90 sekundi (najbržem čovjeku treba 9,6)

Koliko je Northern short-tailed shrew velika životinja u usporedbi s TOBOM?

Samo matematika u tvom pregledniku. Ništa se ne sprema niti šalje nikamo.

Koliko je brzo?

vrijedi znati

Činjenice

1

It is one of the few venomous mammals, and its saliva is used to subdue prey.1

2

It can eat up to three times its own weight in food each day.1

3

It is thought to have a poor sense of smell and very limited vision, so it uses echolocation and a fine sense of touch instead.1

4

Its winter food intake is 43% higher than in summer, because it must work harder to keep its body warm.1

5

Its nests can be up to 20 cm across and lined with leaves or vole fur, and its waste is kept in a separate latrine area.1

Za stručnjake za otrove

Znanstveni naziv
Blarina brevicauda
Skupina
Otrovni sisavci
Obitelj
Soricidae2
Redoslijed
Eulipotyphla
Kontinenti
Sjeverna Amerika
Mladunci
Females usually have two litters a season, each with six to eight young. The young are born hairless and blind, weighing less than a gram.1
Kako mu ide u divljini
Least Concern1
Opasnost za ljude
1 / 5: Blago3

Odakle su činjenice

  1. Northern short-tailed shrew (Wikipedia (CC BY-SA 4.0))
  2. Blarina brevicauda (iNaturalist): imena i klasifikacija.
  3. Venom Wiki: razina opasnosti, tipična veličina i procijenjena brzina naše su. Pogledaj kako ih izračunavamo: Kako ocjenjujemo opasnost.

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Živi i u: Sjeverna Amerika

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