Venom Wiki
Kartun Western diamondback rattlesnake
No. 0518 daripada 1 402

Western diamondback rattlesnake

Crotalus atrox
Boleh membunuhBoleh membunuh kamu tanpa rawatan. Jika ia menggigit kamu, dapatkan bantuan dengan cepat.
Ular orok-orok GigitanMakan: Daging
Bahaya kepada manusia: Sangat berbahayaIa boleh membunuh orang yang tidak mendapat rawatan.

The western diamondback rattlesnake is a large, venomous pit viper that lives in the southwestern United States and the northern half of Mexico. It is thought to cause most snakebite deaths in northern Mexico and more snakebites in the United States than any other snake. Its diamond-shaped back markings and loud rattle make it easier to recognise, but it should always be given plenty of space.1

Hidup di
Southwestern United States and the northern half of Mexico, from central Arkansas to southeastern California1
Amerika Utara
Laman utama
It lives in places from flat coastal plains to steep rocky canyons, including desert, scrub and pine-oak forest. It is often seen on warm blacktop roads, and in growing towns such as Phoenix and Tucson it is met by homeowners more often.1
Panjang
2.1 m (7 ft)1
Berat
6.7 kg (15 lb)1
Kelajuan maksimum
kira-kira 3.9 km/j (2.4 mph)
Di darat, anggaran kasar
Apa yang ia makan?
Small mammals make up most of its diet, at 94.8% by weight in one Texas study. It also eats birds, lizards, amphibians and fish, and it hunts or ambushes prey at night or in the early morning.1
Betul-betul!Gambar Western diamondback rattlesnake
Western diamondback rattlesnake. Gambar: Sam Kieschnick. CC BY 4.0, iNaturalist.

Cara mengenalinya

  • Usually khaki in colour, though it may also be pinkish, brick red, yellowish blonde or white.1
  • A row of 23 to 45 brown or dark umber blotches runs along the back, becoming diamond-shaped towards the middle of the body.1
  • The tail has two to eight black bands, usually four to six, separated by white or grey.1
  • A grey or umber stripe runs diagonally from the eye across the side of the head, usually edged below by a white stripe.1

Sering dikelirukan dengan: The Mojave rattlesnake also has banded tail rings, but its black rings are narrow compared with the pale ones. The timber rattlesnake has no tail rings, and the black-tailed rattlesnake has a uniform black tail or indistinct rings.1

Kuasa bisa

Gigitan

Bisa keluar melalui taring atau giginya apabila ia menggigit.

Apa kesan bisanya?

Its venom is mainly hemotoxic, which means it mainly damages blood vessels, blood cells and the heart. It contains enzymes that break down tissue, along with cytotoxins and myotoxins that destroy cells and muscle. Local effects include pain, heavy internal bleeding, severe swelling, muscle damage, bruising, blistering and tissue death, and general effects may include headache, nausea and vomiting.1

Berapa bahaya ia kepada manusia?

Bahaya kepada manusia: Sangat berbahayaIa boleh membunuh orang yang tidak mendapat rawatan.

It is thought to be responsible for most snakebite deaths in northern Mexico and for the greatest number of snakebites in the United States. It can deliver a large amount of venom in one bite.1

Apa yang ia buat apabila takut?

When threatened it usually coils and rattles to warn off attackers, and it is unusually willing to stand its ground. If rattling does not work, it will strike.1

Jika ia menggigit

  • Pastikan orang itu tidak bergerak dan tenang, letakkan anggota yang digigit pada paras jantung, tanggalkan cincin dan barang yang ketat, dan pergi ke hospital dengan segera.

Sentiasa hubungi nombor kecemasan dahulu (112, 000, 911). Ini panduan pertolongan cemas umum, bukan nasihat perubatan. Asas pertolongan cemas

Kekal selamat

  • Jangan sesekali sentuh, tangkap atau usik haiwan liar, walaupun yang kecil, dan walaupun ia nampak tidur atau mati.
  • Beri ia ruang. Jika kamu terjumpa, bertenang, undur perlahan-lahan dan biarkan ia pergi.
  • Jika ia menggigit kamu: bertenang, jangan bergerak, hubungi nombor kecemasan (112, 000, 911) atau pergi ke hospital dengan segera. Ingat rupanya, gambar boleh membantu.

Ia bukan mahu memburu kamu. Ia guna bisanya untuk menangkap makanan atau melindungi diri, dan ia lebih suka bersembunyi. Lagi tentang keselamatan

Berapa besar ia?

Berapa panjang ia?

Western diamondback rattlesnake panjangnya kira-kira 2.1 m (7 ft)Basikal orang dewasa kira-kira 1.8 m (5.9 ft)Kereta kira-kira 4.5 m (15 ft)

Berapa berat ia?

seberat 1.5 ekor kucing rumah
sepanjang 4 ekor kucing rumah dari hidung ke ekorsepanjang 12 biji pisang disusun hujung ke hujunglebih kurang seberat kucing rumahboleh melepasi 100 meter dalam 92 saat (manusia paling laju perlukan 9.6)

Berapa besar Western diamondback rattlesnake berbanding KAMU?

Hanya matematik dalam pelayar kamu. Tiada apa yang disimpan atau dihantar ke mana-mana.

Berapa laju ia?

berguna untuk diketahui

Fakta

1

It can go up to two years without food in the wild. In a starvation study, snakes cut their energy use by an average of 80% and still grew, as they put resources into muscle and bone.1

2

A juvenile was once found dead after trying to swallow a horned lizard, whose horns punctured its gullet.1

3

It is likely the second largest rattlesnake species, behind only its close relative the eastern diamondback rattlesnake.1

4

It is one of the few snake species that scavenges for food.1

5

Among rattlesnakes, it may be the most adaptable to towns and suburbs, and it thrives deep within developed areas.1

6

It is an important predator of small rodents, rabbits and birds, and it is itself eaten by coyotes, foxes, hawks and owls.1

Untuk pakar bisa

Nama saintifik
Crotalus atrox
Kumpulan
Ular orok-orok
Keluarga
Viperidae2
Susunan
Squamata
Benua-benua
Amerika Utara
Keadaannya di alam liar
Not threatened or endangered1
Bahaya kepada manusia
4 / 5: Sangat berbahaya3

Dari mana fakta datang

  1. Western diamondback rattlesnake (Wikipedia (CC BY-SA 4.0))
  2. Crotalus atrox (iNaturalist): nama dan pengelasan.
  3. Venom Wiki: tahap bahaya, saiz biasa dan anggaran kelajuan adalah penilaian kami sendiri. Lihat cara kami mengiranya: Cara kami menilai bahaya.

Setiap fakta di halaman ini ada nombor yang menunjuk kepada sumbernya. Jika kami tersilap, maaf, kami peminat haiwan, bukan jurnal sains. Beritahu kami di [email protected] dan kami akan betulkan.

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