Timber rattlesnake
The timber rattlesnake is a venomous pit viper that lives in forests and rocky land in the eastern United States. It is the only rattlesnake in most of the crowded northeastern states, and it is one of the most northerly venomous snakes in North America.1

Com reconèixer-lo
- Dark brown or black crossbands on a yellowish-brown or greyish background1
- The crossbands have irregular zig-zag edges and may be V- or M-shaped1
- A rust-coloured stripe often runs down the middle of the back1
- The tail is black and looks 'velvety'1
- Melanism (very dark colouring) is common, and some individuals are almost solid black1
Poder del verí
El verí surt pels ullals o les dents quan mossega.
Què fa el seu verí?
Its venom is extremely potent and can be haemorrhagic (damaging blood vessels and causing bleeding) or neurotoxic (attacking the nerves), depending on the population and location. Its long fangs, large size and high venom yield make it potentially one of North America's most dangerous snakes. Venom-induced incapacitation can progress rapidly.1
Com de perillós és per a les persones?
Perill per a les persones: Molt perillósPot matar una persona que no rep tractament.It is potentially one of North America's most dangerous snakes, but it is usually shy and calm. It will retreat if it can and attacks mainly when cornered. Over many years in western Pennsylvania, one naturalist heard of only one death from its bite. Bites are widespread in some areas of Iowa's forests. Its remote, wooded habitat can make emergency medical care difficult or even impossible.1
Què fa quan té por?
It rattles and feints a good deal before striking, and it will try to retreat first if it feels threatened.1
Si mossega
- Mantén la persona quieta i tranquil·la, mantén l'extremitat mossegada a l'altura del cor, treu-li anells i coses que estrenyin i porta-la de pressa a un hospital.
Truca sempre primer al número d'emergències (112, 000, 911). Això són pautes generals de primers auxilis, no consells mèdics. Primers auxilis bàsics
Estigues segur
- No toquis, atrapis ni molestis mai un animal salvatge, encara que sigui petit i encara que sembli adormit o mort.
- Deixa-li espai. Si en trobes un, mantén la calma, recula a poc a poc i deixa que segueixi el seu camí.
- Si te'n mossega un: mantén la calma, no et moguis, truca al número d'emergències (112, 000, 911) o ves de pressa a un hospital. Recorda com era, una foto ajuda.
No va a per tu. Fa servir el verí per caçar o per defensar-se, i prefereix mil vegades amagar-se. Més sobre com estar segur
Que gran és?
Quant fa de llarg?
Quant pesa?
fa de llarg com 4 gats de casa del nas a la cua
fa de llarg com 11 plàtans en fila
més o menys el que pesa un gat de casa
podria recórrer 100 metres en 95 segons (l'humà més ràpid necessita 9,6)Que gran és Timber rattlesnake comparat amb TU?
Només càlculs al teu navegador. No es desa ni s'envia res enlloc.
Com de ràpid va?
Dades
Timber rattlesnakes return to the same winter den each year, and juveniles can track chemical cues to find relatives in it.1
Female timber rattlesnakes bask in the sun on open rocky areas called basking knolls before they give birth.1
They share winter dens with copperheads and rat snakes.1
It is the only rattlesnake in most of the populous Northeastern United States, and one of the most northerly venomous snakes in North America.1
Males often mate farther from the winter dens than females do.1
Desmuntamites
Mite: Rattlesnakes attack people as soon as they see them.
Veritat: Timber rattlesnakes are shy and will try to retreat from danger first. They attack mainly when they are cornered, so leaving them alone keeps people safe.1
Per a experts en verins
- Nom científic
- Crotalus horridus
- Grup
- Serps de cascavell
- Família
- Viperidae2
- Ordre
- Squamata
- Continents
- Amèrica del Nord
- Cries
- Females first reproduce at a mean age of 9.6 years and average 7.7 offspring per litter. Most females reproduce only once in their lifetime.1
- Com li va a la natura
- Extirpated in Canada, as listed under the Canadian Species at Risk Act in May 2001.1
- Perill per a les persones
- 4 / 5: Molt perillós3
D'on surten les dades
- Timber rattlesnake (Wikipedia (CC BY-SA 4.0))
- Crotalus horridus (iNaturalist): noms i classificació.
- Venom Wiki: el nivell de perill, la mida típica i la velocitat estimada són nostres. Mira com els calculem: Com valorem el perill.
Cada dada d'aquesta pàgina té un número que porta a la seva font. Si ens hem equivocat en alguna cosa, perdona, som fans dels animals, no una revista científica. Escriu-nos a [email protected] i ho arreglarem.
Mossegades

