Venom Wiki
Katuni ya Santa Catalina rattlesnake
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Santa Catalina rattlesnake

Crotalus catalinensis
Kuhusu jina: The name comes from Isla Santa Catalina, the only island where it lives.1
Anahitaji daktariMara chache huua, lakini kuumwa kunahitaji daktari.
Nyoka njuga KuumwaHula: Nyama
Hatari kwa watu: MbayaKuumwa kunahitaji daktari. Vifo ni nadra sana.

The Santa Catalina rattlesnake is a small, slender pit viper with a very unusual feature: it has no rattle. It lives only on Isla Santa Catalina, a small island in the Gulf of California off the coast of Baja California Sur, Mexico. It is critically endangered.1

Anaishi
Isla Santa Catalina in the Gulf of California, off Baja California Sur, Mexico1
Amerika Kaskazini
Nyumbani
It lives in Gulf Coast desert plants, mostly on the western side of the island, in dry washes called arroyos, plains, ravine bottoms, stream riverbeds and rocky hilltops. It shelters in rock crevices and dense vegetation.1
Urefu
73 cm (2.4 ft)1
Kasi ya juu
takriban km 3.5 kwa saa (maili 2.2 kwa saa)
Nchi kavu, makadirio
Hula nini?
Its diet is mostly mammals, especially the Santa Catalina deer mouse, with some lizards. It holds its prey in its jaws until the venom takes effect, rather than biting and releasing it.1
Kweli kabisa!Picha ya Santa Catalina rattlesnake
Santa Catalina rattlesnake. Picha: Yinan Chen. Public Domain, Wikimedia Commons.

Jinsi ya kumtambua

  • It has no rattle. The tail tip falls off with each shed instead of forming new segments.1
  • It is relatively slender and small, growing to a maximum of 73.1 cm.1
  • The most common colour form has a light cream base with reddish-brown blotches down the back and black and white banding around the tail.1
  • The other colour form is ash grey with darker grey blotches, and it still has tail banding.1
  • It is mostly active at night and is often seen out in the open rather than hiding.1

Nguvu ya sumu

Kuumwa

Sumu hutoka kupitia meno yake ya sumu au meno anapouma.

Sumu yake hufanya nini?

It is venomous, like all pit vipers. It holds its prey in its jaws until the venom takes effect, so the prey cannot escape before it succumbs.1

Ana hatari gani kwa watu?

Hatari kwa watu: MbayaKuumwa kunahitaji daktari. Vifo ni nadra sana.

Hufanya nini akiogopa?

Unlike most rattlesnakes, it does not tend to hide, and because it has no rattle it gives no audible warning.1

Akiuma

  • Mweke mtu bila kutikisika na mtulivu, weka kiungo kilichoumwa usawa wa moyo, ondoa pete na vitu vinavyobana, na umpeleke hospitali haraka.

Daima piga namba ya dharura kwanza (112, 000, 911). Huu ni mwongozo wa jumla wa huduma ya kwanza, si ushauri wa kitabibu. Misingi ya huduma ya kwanza

Kaa salama

  • Kamwe usimguse, kumkamata wala kumchokoza mnyama wa porini, hata akiwa mdogo, na hata akionekana amelala au amekufa.
  • Mpe nafasi. Ukikutana naye, tulia, rudi nyuma polepole na umwache aende zake.
  • Akikuuma: tulia, usitikisike, piga namba yako ya dharura (112, 000, 911) au nenda hospitali haraka. Kumbuka alivyoonekana, picha husaidia.

Hakuwindi wewe. Hutumia sumu yake kukamata chakula au kujilinda, na hupendelea zaidi kujificha. Zaidi kuhusu kukaa salama

Ana ukubwa gani?

Ana urefu gani?

Santa Catalina rattlesnake urefu wa takriban 73 cm (2.4 ft)Paka wa nyumbani takriban 50 cm (1.6 ft)Mbwa takriban 1 m (3.3 ft)
urefu sawa na ndizi 4 zilizopangwa mstariangeweza kukimbia mita 100 kwa sekunde 100 (binadamu mwenye kasi zaidi anahitaji 9.6)

Santa Catalina rattlesnake ana ukubwa gani ukilinganisha na WEWE?

Ni hesabu tu kwenye kivinjari chako. Hakuna kinachohifadhiwa wala kutumwa popote.

Ana kasi gani?

inafaa kujua

Ukweli

1

It is one of the few rattlesnakes that has lost its rattle. The tail tip falls off with each shed instead of forming a new segment.1

2

Although it is a rattlesnake, it is a swift and skilful climber, and individuals were most often found in low bush branches during the hottest month, July.1

3

Its main prey, the Santa Catalina deer mouse, lives only on this island, so the snake's food supply is also very limited.1

4

It does not hibernate, and the evidence suggests it is nocturnal even in winter.1

5

Its closest relative on the mainland is the red diamond rattlesnake, which eats a much wider range of prey, including frogs, birds and other snakes.1

Kwa wataalamu wa sumu

Jina la kisayansi
Crotalus catalinensis
Kundi
Nyoka njuga
Familia
Viperidae2
Mpangilio
Squamata
Mabara
Amerika Kaskazini
Hali yake porini
Critically Endangered (IUCN Red List)1
Hatari kwa watu
3 / 5: Mbaya3

Ukweli unatoka wapi

  1. Crotalus catalinensis (Wikipedia (CC BY-SA 4.0))
  2. Crotalus catalinensis (iNaturalist): majina na uainishaji.
  3. Venom Wiki: kiwango cha hatari, ukubwa wa kawaida na makadirio ya kasi ni yetu wenyewe. Ona jinsi tunavyovipata: Jinsi tunavyopima hatari.

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Zaidi kutoka kundi hilohilo: Nyoka njuga

Pia anaishi: Amerika Kaskazini

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