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Kartun Texas coral snake
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Texas coral snake

Micrurus tener
Tentang nama: The Latin name tener means "soft or delicate", referring to the snake's graceful features.1
Perlu jumpa doktorJarang membawa maut, tetapi gigitannya perlu dirawat doktor.
Ular karang GigitanMakan: Daging
Bahaya kepada manusia: SeriusGigitannya perlu dirawat doktor. Kematian sangat jarang berlaku.

The Texas coral snake is a venomous snake with bright black, yellow and red rings. It lives in the southern and southwestern United States and in parts of northeastern and central Mexico. Its bite can cause paralysis, so it is important to recognise it and keep well away.1

Hidup di
Arkansas, Louisiana and Texas in the USA; Guanajuato, Morelos, Querétaro, San Luis Potosí and Tamaulipas in Mexico1
Amerika Utara
Laman utama
It spends most of its time hiding in leaf litter and under logs. It can be seen on the surface after heavy rains, when night-time temperatures rise above 26 °C (78 °F).1
Panjang
1.2 m (4 ft)1
Kelajuan maksimum
kira-kira 4.9 km/j (3 mph)
Di darat, anggaran kasar
Apa yang ia makan?
Its main food is other snakes, mostly small burrowing species, and it also preys on venomous snakes such as copperheads. It sometimes eats small lizards, and rarely eats rodents. It is cannibalistic.1
Betul-betul!Gambar Texas coral snake
Texas coral snake. Gambar: The original uploader was Dawson at English Wikipedia.. CC BY-SA 2.5, Wikimedia Commons.

Cara mengenalinya

  • Black, yellow and red rings, with the rings running onto the belly.1
  • Smooth scales, a rounded head and round pupils.1
  • Somewhat larger and stouter than the eastern coral snake.1
  • Males are typically smaller than females.1
  • Shy and secretive, and mostly active at night.1

Sering dikelirukan dengan: Nonvenomous snakes copy the coral snake's colours as a form of Batesian mimicry. In the United States, the venomous coral snakes can be told apart by red rings touching yellow rings. The common rhyme "red and yellow, kill a fellow" is not always accurate because colours vary, and relying on it is dangerous.1

Kuasa bisa

Gigitan

Bisa keluar melalui taring atau giginya apabila ia menggigit.

Apa kesan bisanya?

The snake has a pair of fixed, grooved fangs at the front of the upper jaw, and venom is injected through them. Its venom contains a neurotoxin, which attacks the nerves, and a myotoxin, which damages muscle. Bite victims may experience paralysis or myolysis (muscle breakdown), which can be potentially lethal.1

Berapa bahaya ia kepada manusia?

Bahaya kepada manusia: SeriusGigitannya perlu dirawat doktor. Kematian sangat jarang berlaku.

Before antivenom was available, the fatality rate of coral snake bites was estimated at 10%. Deaths were mainly caused by breathing or heart failure from paralysis. A single bite can deliver 10–12 mg of dry venom, about twice the lethal dose for an adult human of 5–7 mg. Many bites deliver no venom at all, known as dry bites.1

Berita baik: doktor ada ubat (antibisa) atau rawatan untuk ini.1

Apa yang ia buat apabila takut?

When grabbed suddenly, or sometimes just when touched, it may thrash about, swing around and bite.1

Jika ia menggigit

  • Remove any jewellery from a bitten limb, in case of severe swelling. Wrap the bite area moderately tightly in a wide cloth, and move the bitten limb as little as possible. Take the bite victim to the nearest hospital as soon as possible for advanced treatment, such as antivenom.1
  • Pastikan orang itu tidak bergerak dan tenang, dan pergi ke hospital dengan segera, walaupun gigitan nampak kecil: simptom boleh bermula beberapa jam kemudian.

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?

Texas coral snake panjangnya kira-kira 1.2 m (4 ft)Anjing kira-kira 1 m (3.3 ft)Orang dewasa kira-kira 1.7 m (5.6 ft)
sepanjang 2.5 ekor kucing rumah dari hidung ke ekorsepanjang 7 biji pisang disusun hujung ke hujungboleh melepasi 100 meter dalam 73 saat (manusia paling laju perlukan 9.6)

Berapa besar Texas coral snake berbanding KAMU?

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

Berapa laju ia?

berguna untuk diketahui

Fakta

1

A single bite can deliver about twice the lethal dose for an adult human, yet many bites inject no venom at all.1

2

The Texas coral snake eats other snakes, including venomous ones, and will even eat its own kind.1

3

Colour variants exist in the wild, including albino, anerythristic, pastel and completely black (melanistic) snakes.1

Pemecah mitos

Mitos: "Red and yellow, kill a fellow. Red on black, friend of Jack" is a reliable way to tell a coral snake from a harmless look-alike.

Hakikat: The rhyme is not always accurate because colour patterns vary, and relying on it is dangerous to both people and snakes.1

Untuk pakar bisa

Nama saintifik
Micrurus tener
Kumpulan
Ular karang
Keluarga
Elapidae2
Susunan
Squamata
Benua-benua
Amerika Utara
Anak
It is oviparous, meaning it lays eggs.1
Bahaya kepada manusia
3 / 5: Serius3

Dari mana fakta datang

  1. Texas coral snake (Wikipedia (CC BY-SA 4.0))
  2. Micrurus tener (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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