South American rattlesnake
The South American rattlesnake is a large, highly venomous pit viper. It lives across much of South America, except the Andes Mountains, and also on some Caribbean islands. It is the most widely spread member of its genus, which is why it matters to people in so many places.1

No anndirte ngal
- Two distinct stripes start at the base of the head, and the colour between the lines is lighter than the stripes.1
- Body colour and pattern vary, but most have 18 to 32 dark diamond or rhombic spots along the back.1
- The head has a dark brown bar at the top and a dark band behind the eye.1
- The tail is usually grey, with dark, faint crossed bands.1
- The belly is white or yellowish with light grey spots, getting darker towards the tail.1
Doole tooke
Tooke ngal ina yaltira ñiiƴe mum so ina ŋata.
Hol ko tooke ŋatgol mum waɗata?
Its venom contains neurotoxins, which attack the nerves, and myotoxins, which damage muscle. These cause progressive paralysis, including impaired or lost vision, hearing problems, drooping eyelids and weakness in the neck muscles, which can become so limp that the head appears broken. Breathing can eventually be stopped by paralysis, and the muscle damage can cause dark urine.1
Hol no bone mum heewiri e yimɓe?
Bone e yimɓe: Bone sanneIna waawi warde neɗɗo mo safraaka.It is a highly venomous snake. The mortality rate is 72% for bite cases without specific serum treatment, and 11% for cases with it. Acute kidney failure is considered the main cause of death.1
Kabaaru moƴƴo: doktooruuji ina njogii lekki (sérum antivenimeux) walla safaara ngam ɗum.1
Hol ko ngal waɗata so ina hula?
It is highly alert and gives little warning before it strikes, but it is seldom aggressive towards people.1
So ina ŋata
- Specific serum treatment (antivenom) greatly lowers the death rate, so a bite needs urgent hospital care to give it.1
- Haɗ neɗɗo oo dillaade, deƴƴin mo, jogo terɗe ŋataaɗe ɗee e toownde ɓernde, ittu jabbe e kala ko tiiɗi, yahra mo opitaal law.
Adii fof noddu nimero urgence (112, 000, 911). Ɗum ko anndinal ballal adiingal, wonaa saaraangal doktoor. Ko adii e ballal adiingal
Reen hoore maa
- Wota a meem, wota a nanngu, wota a ñiŋŋu kullal ladde haa abada, hay so ngal ina famɗi, hay so ina nanndi e ɗaaniingal walla maayngal.
- Accu ngal nokku. So a fotti e ngal, deƴƴu, ruttu ɓaawo seeɗa seeɗa, accu ngal yaha laawol mum.
- So gooto ŋatii ma: deƴƴu, wota a dillu, noddu nimero urgence (112, 000, 911) walla yahu opitaal law. Jogo e hakkille no ngal nanndi, natal ina walla.
Ngal faalaaka gaañde ma. Ina huutoroo tooke mum ngam nanngude ñaamdu walla reenaade, ina ɓuri yiɗde suuɗaade. Ɓeydu anndude no reentortoo
Hol to e aduna?
Hol no mawniri?
Hol no juutiri?
juutde no ulluuɗi galle 4, hinere haa lawol
juutde no banaanaaji 11 sammondiraaɗi
ina waawi taƴde 100 meeteer e segonde 90 (neɗɗo ɓurɗo yaawde ina sokli 9,6)Hol no South American rattlesnake mawniri, so fooɗondiraama e AN?
Limgal tan e navigatoor maa. Alaa ko danndetee walla ko neldetee.
Hol no yaawiri?
Humpito
The lethal dose for a 60 kg human is possibly 18 mg, while a snake's venom yield is 20 to 100 mg.1
Crotoxin, a neurotoxin, makes up about 48.5% to 89.4% of the venom proteins in one subspecies, though it is typically 60% to 70%.1
It is the most widely distributed member of its genus, and seven subspecies are currently recognised.1
It is more active at dusk and in the early hours of the morning.1
Males compete for access to females from the end of summer, with mating in autumn and the young born the following spring or summer.1
Feññinoowo fenaande
Fenaande: Yellow venom means the bite damages blood and tissue, and white venom means it attacks the nerves.
Goonga: Venom colour does not determine the type. Colour depends on pigments in the venom, not on whether it is haemorrhagic or neurotoxic.1
Ngam ganduɓe tooke
- Innde ganndal
- Crotalus durissus
- Fedde
- Ɓoɗɗi wulloori
- Ɓesngu
- Viperidae2
- Ordre
- Squamata
- Leyɗe mawɗe
- Amerik Worgo
- Ɓiɓɓe tokooso
- It gives birth to live young (ovoviviparous), usually four to eight at a time. In Roraima, Brazil, gestation has been reported to last five months, with up to 14 young.1
- Bone e yimɓe
- 4 / 5: Bone sanne3
Ɗo humpito iwri
- Crotalus durissus (Wikipedia (CC BY-SA 4.0))
- Crotalus durissus (iNaturalist): inɗe e ceergal.
- Venom Wiki: tolno bone, mawnude heewnde e miijo yaawde ko amen. Yiy no men keɓirta ɗum: No men tolnirta bone.
Kala humpito e ngoo hello ina jogii limoore hollirnde iwdi mum. So men juumii, yaafo, men ko yiɗɓe kulle, wonaa jaaynde ganndal. Wiy men e [email protected], men feewnita.
Ŋatgol
