Rough-skinned newt
Poison na loposo na yangoYa poison (na kosimba to kolia), ya venin teThe rough-skinned newt is a small, stocky amphibian from the Pacific Northwest of North America. Its skin gives off one of the strongest toxins of any newt, so it is a creature to admire from a distance and never handle. Its toxin is also linked to a famous fight between newts and garter snakes.1

Ndenge ya koyeba yango
- Stocky body with a rounded snout.1
- Top ranges from light brown to olive or brownish-black.1
- Underside, including the head, legs and tail, is orange to yellow.1
- Skin is granular, but males are smooth-skinned during the breeding season.1
- Adults are 11 to 18 cm long overall, including the tail.1
Bakosanaka yango mbala mingi na: The California newt (Taricha torosa) looks similar. The rough-skinned newt has smaller eyes, yellow irises, V-shaped tooth patterns and uniformly dark eyelids. During breeding season, males have large swollen vent lobes and cornified toe pads, which separate them from females.1
Makasi ya poison
Loposo na yango ezali na poison. Ezali likama kosimba yango, kolamba yango to kolia yango.
Poison na yango esalaka nini?
This animal is poisonous rather than venomous, so it does not bite or sting. Its skin produces tetrodotoxin (TTX), a neurotoxin that attacks the nerves. It blocks the sodium channels that nerves need to send signals. This can cause paralysis and death by asphyxiation, which means the person cannot breathe.1
Likama na yango mpo na bato ezali boni?
Likama mpo na bato: Likama mingiEkoki koboma moto oyo azwi bosalisi te.The toxin is mainly dangerous if the newt is eaten. Some people have had skin irritation after handling the newt, especially if they touch their eyes without washing their hands first. In 1979, a 29-year-old man from Oregon died after eating one. Some newts make enough toxin to kill several adult humans.1
Esalaka nini ntango ebangi?
It gives off an acrid smell that warns animals to stay away.1
Soki moto asimbi to alei yango
- Soki moto asimbi moko: sukola maboko malamu mpe simba miso to monoko te. Soki mwana to nyama ya ndako alambi to alei moko: benga centre anti-poison to nimero ya urgence na yo.
Benga ntango nyonso nimero ya urgence liboso (112, 000, 911). Oyo ezali toli ya lisalisi ya liboso, ezali toli ya monganga te. Makambo ya moboko ya lisalisi ya liboso
Zala na libateli
- Ata mokolo moko te, simba, kanga to silikisa nyama ya zamba te, ata ya moke, mpe ata soki emonani lokola elali to ekufi.
- Tika yango esika. Soki okutani na moko, zala kimia, zonga sima malembe mpe tika ekende nzela na yango.
- Soki osimbi yango to olie yango: kofrotter miso to monoko na yo te, sukola maboko na yo mpe luka lisalisi ya monganga.
Ezali koluka yo te. Poison na yango ezali kaka mpo ete eloko moko te elia yango. Makambo mosusu mpo na komibatela
Monene na yango boni?
Molai na yango boni?
molai lokola ba brique ya masano 6 na molongoRough-skinned newt azali monene boni soki tokokanisi na YO?
Kaka ba calcul na navigateur na yo. Eloko moko te ebombamaka to etindamaka esika moko.
Mbangu na yango boni?
Makambo ya solo
Some common garter snakes can eat rough-skinned newts and survive. They are the only known animals today able to do this.1
A garter snake tests a newt's toxin level by partly swallowing it, then either swallows it fully or lets it go.1
Newts can detect the chemical signature of a snake that has digested one of their kind, and they move away from it.1
The toxin is made by the newt's skin microbiome, meaning the bacteria living on its skin.1
The newt and the garter snake are an example of an evolutionary arms race. Each change in one species drives change in the other.1
The toxin also appears in pufferfish and other marine animals, which share the same nerve-blocking effect.1
Mpo na ba expert ya venin
Esika makambo euti
- Rough-skinned newt (Wikipedia (CC BY-SA 4.0))
- Taricha granulosa (iNaturalist): bankombo mpe classification.
- Venom Wiki: niveau ya likama, monene ya momesano mpe kokanisa ya mbangu ezali ya biso moko. Tala ndenge tolukaka yango: Ndenge tomekaka likama.
Likambo nyonso na lokasa oyo ezali na nimero oyo elakisi source na yango. Soki tosali libunga, limbisa biso, tozali bato oyo balingaka banyama, zulunale ya siansi te. Yebisa biso na [email protected] mpe tokobongisa yango.