Venom Wiki
Setshwantsho sa khathune sa Prairie rattlesnake
No. 0521 ho 1 402

Prairie rattlesnake

Crotalus viridis
E hloka ngakaHa e atise ho bolaya, empa ho longwa ho hloka ngaka.
Di-rattlesnake Ho lomaE ja: Nama
Kotsi ho batho: E tebilengHo longwa ho hloka ngaka. Lefu le etsahala ka seoelo haholo.

The prairie rattlesnake is a venomous pit viper that lives across the Great Plains and the foothills of the Rocky Mountains. It is found in the western United States, southwestern Canada and northern Mexico. It shakes its tail to give a rattling warning when it feels threatened.1

E phela
Western United States, southwestern Canada and northern Mexico, mainly across the Great Plains1
Amerika Leboya
Lapeng
Prairie rattlesnakes prefer dry areas with moderate vegetation. Many live in rocky areas with outcrops that serve as den sites. They also use the burrows of other animals and sometimes rest in crevices or caves.1
Bolelele
1,5 m (5 ft)1
Lebelo le phahameng
e ka bang 3,7 km/h (2,3 mph)
Naheng, kakanyo feela
E ja eng?
Prairie rattlesnakes mostly eat small mammals, such as ground squirrels, mice, rats, small rabbits and prairie dogs. They also sometimes eat ground-nesting birds, amphibians, reptiles and other snakes, especially juveniles.1
Ka nnete!Foto ya Prairie rattlesnake
Prairie rattlesnake. Foto: Patrick Alexander from Las Cruces, NM. CC0, Wikimedia Commons.

Ho e tseba jwang

  • Usually lightly coloured in shades of brown, with patches of dark brown along the back1
  • A colour band may be seen at the back of the eye1
  • A triangle-shaped head with pit sensory organs on either side1
  • Usually four internasal scales on the snout, with three or more in total1
  • Commonly grows to more than 100 cm long1

Hangata e ferekanngwa le: Other rattlesnakes can look similar. A key difference is that two internasal scales touch the rostral scale, at the tip of the snout, in the prairie rattlesnake.1

Matla a chefo

Ho loma

Chefo e tswa ka meno a yona a chefo (fangs) kapa ka meno a mang ha e loma.

Chefo ya yona (eo e e kenyang ka ho loma kapa ho hlaba) e etsang?

The venom is a complex mixture of proteins, including enzymes such as proteases and peptidases. It is hemotoxic, meaning it damages blood and destroys tissue. It also has neurotoxic properties, meaning it attacks the nerves.1

E kotsi hakae ho batho?

Kotsi ho batho: E tebilengHo longwa ho hloka ngaka. Lefu le etsahala ka seoelo haholo.

The species has powerful venom and uses about 20 to 55% of its venom in one bite. It will defend itself if it is threatened or injured.1

E etsang ha e tshohile?

It rapidly vibrates its tail to make a rasping rattle that warns intruders, and it will defend itself if threatened or injured.1

Haeba e loma

  • Boloka motho a sa sisinyehe ebile a kgutsitse, boloka setho se lomilweng se lekana le bophahamo ba pelo, tlosa mesale le dintho tse tiileng, mme o mo ise sepetlele kapele.

Kamehla letsetsa nomoro ya tshohanyetso pele (112, 000, 911). Ena ke tataiso e akaretsang ya thuso ya pele, hase keletso ya bongaka. Metheo ya thuso ya pele

Dula o bolokehile

  • O se ke wa ama, wa tshwara kapa wa tena phoofolo ya naheng, leha e le e nyenyane, le leha e shebahala e robetse kapa e shwele.
  • E fe sebaka. Ha o kopana le yona, dula o kgutsitse, kgutlela morao butle mme o e tlohele e tsamaye ka tsela ya yona.
  • Haeba e nngwe e o loma: dula o kgutsitse, o se ke wa sisinyeha, letsetsa nomoro ya tshohanyetso (112, 000, 911) kapa o ye sepetlele kapele. Hopola hore e ne e shebahala jwang, foto e a thusa.

Ha e o batle. E sebedisa chefo ya yona ho tshwara dijo kapa ho itshireletsa, mme e kgetha ho ipata. Ho eketsehileng ka ho dula o bolokehile

E kgolo hakae?

E telele hakae?

Prairie rattlesnake bolelele ba e ka bang 1,5 m (5 ft)Ntja e ka bang 1 m (3,3 ft)Motho e moholo e ka bang 1,7 m (5,6 ft)
e telele jwaloka dikatse tsa lapeng tse 3 ho tloha nkong ho isa mohatlenge telele jwaloka dibanana tse 8 tse latellanange ka matha metara e 100 ka metsotswana e 97 (motho ya potlakang ka ho fetisisa o hloka 9,6)

Prairie rattlesnake e kgolo hakae ha e bapiswa le WENA?

Ke dipalo feela ka hara sebatli sa hao. Ha ho letho le bolokwang kapa le romelwang kae kapa kae.

E potlaka hakae?

ho molemo ho tseba

Dintlha

1

Females often gather in communal dens to give birth and care for their young. Some females even look after unrelated young while the mothers take a break.1

2

Newborn snakelets measure 22 to 28 cm and are venomous from the moment they are born.1

3

Prairie rattlesnakes prefer a straight migration path, even in areas dominated by humans, because it gives them a better chance of survival.1

4

In Montana, the species reaches its largest size, with specimens sometimes exceeding 120 cm.1

5

In Canada, the species is listed as a species of special concern because its numbers have steadily declined since the 1930s.1

Bakeng sa ditsebi tsa chefo

Lebitso la saense
Crotalus viridis
Sehlopha
Di-rattlesnake
Lelapa
Viperidae2
Tatelano
Squamata
Dikontinente
Amerika Leboya
Masea
It gives birth to one to 25 live young per litter, typically four to 12, in late summer or early fall.1
Boemo ba yona naheng
Least concern on the IUCN Red List. It is listed as endangered in Iowa and as a species of special concern in Canada.1
Kotsi ho batho
3 / 5: E tebileng3

Moo dintlha di tswang teng

  1. Crotalus viridis (Wikipedia (CC BY-SA 4.0))
  2. Crotalus viridis (iNaturalist): mabitso le tlhophiso.
  3. Venom Wiki: boemo ba kotsi, boholo bo tlwaelehileng le kakanyo ya lebelo ke tsa rona. Bona kamoo re di balang ka teng: Kamoo re lekanyang kotsi ka teng.

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Tse ding tsa sehlopha se le seng: Di-rattlesnake

E boetse e phela: Amerika Leboya

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