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Ridge-nosed rattlesnake

Crotalus willardi

Tentang namanya: The scientific name willardi honours Frank Cottle Willard, a businessman from Tombstone, Arizona, who discovered the snake.1

Hanya sakitSakit, tetapi tidak akan melukaimu dengan serius.

Ular derik

GigitanMakan: Daging

Bahaya bagi manusia: MenyakitkanBisa sangat sakit, tetapi hampir tidak pernah serius.

The ridge-nosed rattlesnake is a small venomous snake with a raised ridge on the end of its nose. It lives in wooded mountains in the southwestern United States and Mexico, and it is the official state reptile of Arizona. Its bite is rarely a serious threat to people.1

Hidup di

Southwestern United States (Arizona, New Mexico) and northern Mexico, mainly in the sky island mountain region1

Amerika Utara

Beranda

This snake is rarely found outside high-elevation habitats, especially wooded mountain ranges in the southwest. Each subspecies lives in only a few mountain ranges, so meeting one is rare.1

Panjang

30 cm sampai 60 cm (1 ft sampai 2 ft)1

Kecepatan tertinggi

sekitar 3,3 km/jam (2,1 mph)

Di darat, perkiraan kasar

Apa makanannya?

It is an ambush hunter that coils and waits for prey to come within striking range. It eats small mammals, birds, lizards and large centipedes. Young snakes mostly eat centipedes and lizards, while adults mostly eat mammals and birds.1

Foto Ridge-nosed rattlesnake — Ridge-nosed rattlesnake. Foto: [Photo by Robert Bryson] Lemos-Espinal JA, Smith GR, Woolrich-Piña GA, Cruz A (2017) Amphibians and reptiles of the state of Chihuahua, Mexico, with comparisons. CC BY 4.0, Wikimedia Commons.

Cara mengenalinya

A small rattlesnake, usually 30 to 60 cm long1
A dark brown base colour with pale or white horizontal stripes1
A clear ridge on the snout, formed by upturned scales on the tip of the nose1

Kekuatan bisa

Gigitan

Bisanya keluar lewat taring atau gigi saat menggigit.

Apa efek bisanya?

Its venom is largely hemotoxic, meaning it damages blood and the tissue around the bite. Because the snake is small, it injects only small amounts of venom, so its bite is not as life-threatening as that of larger rattlesnakes. A bite can still cause pain and discomfort.1

Seberapa berbahaya bagi manusia?

Bahaya bagi manusia: MenyakitkanBisa sangat sakit, tetapi hampir tidak pernah serius.

No deaths have been documented from ridge-nosed rattlesnakes. A bite is rare, but it can still cause pain and discomfort.1

Jika ia menggigit

Jaga orangnya tetap diam dan tenang, posisikan anggota tubuh yang digigit setinggi jantung, lepaskan cincin dan benda yang ketat, lalu segera ke rumah sakit.

Selalu hubungi nomor darurat dulu (112, 000, 911). Ini panduan pertolongan pertama umum, bukan nasihat medis. Dasar-dasar pertolongan pertama

Tetap aman

Jangan pernah menyentuh, menangkap, atau mengganggu hewan liar, walaupun kecil, dan walaupun tampak tidur atau mati.
Beri ia ruang. Jika bertemu, tetap tenang, mundur perlahan, dan biarkan ia pergi.
Jika ia menggigitmu: tetap tenang, jangan bergerak, hubungi nomor darurat (112, 000, 911) atau segera ke rumah sakit. Ingat seperti apa rupanya, foto sangat membantu.

Ia tidak mengincarmu. Ia memakai bisanya untuk menangkap makanan atau melindungi diri, dan ia jauh lebih suka bersembunyi. Lebih lanjut tentang tetap aman

Di mana di dunia?

Afrika Asia Eropa Amerika Utara Amerika Selatan Australia dan Oseania

Seberapa besar dia?

Seberapa panjang dia?

sepanjang 3 pisang yang dijajarkanbisa menempuh 100 meter dalam 110 detik (manusia tercepat butuh 9,6)

Seberapa besar Ridge-nosed rattlesnake dibandingkan KAMU?

Hanya hitungan di browsermu. Tidak ada yang disimpan atau dikirim ke mana pun.

Seberapa cepat dia?

Kura-kura darat sekitar 0,3 km/jam (0,19 mph)

Ridge-nosed rattlesnake sekitar 3,3 km/jam (2,1 mph)

Orang yang berjalan sekitar 5 km/jam (3,1 mph)

layak diketahui

Fakta

It is the official state reptile of Arizona.1

The snake's ridge is made by upturned scales on the tip of its nose, which makes it easy to recognise.1

Although it is a rattlesnake, it gives birth to live young. The babies develop inside eggs that stay within the mother until they are born.1

Pembongkar mitos

Mitos: Every rattlesnake bite is equally deadly.

Faktanya: This species has very low venom yields, so its bite is not as life-threatening as those of larger rattlesnakes, and no deaths have been documented.1

Untuk ahli bisa

Nama ilmiah: Crotalus willardi
Kelompok: Ular derik
Keluarga: Viperidae2
Urutan: Squamata
Benua: Amerika Utara
Anak: It gives birth to live young rather than laying eggs. Females produce 2 to 9 young, averaging five, in late July or August, after a gestation of about four to five months.1
Bagaimana keadaannya di alam liar: Least Concern (IUCN). The New Mexico ridge-nosed rattlesnake subspecies (C. w. obscurus) is endangered.1
Bahaya bagi manusia: 2 / 5: Menyakitkan3

Dari mana faktanya berasal

Crotalus willardi (Wikipedia (CC BY-SA 4.0))
Crotalus willardi (iNaturalist): nama dan klasifikasi.
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