Black-tailed rattlesnake
The black-tailed rattlesnake is a venomous pit viper that lives in the south-west of the United States and in Mexico. It is known as one of the calmest rattlesnakes, and it relies on camouflage rather than confrontation.1

Kako ga prepoznati
- Body colour ranges from yellows and olive greens to browns and black.1
- The tail scales are entirely black, which gives the species its name.1
- Often has a black band that runs across the eyes and down to the corners of the mouth, forming a facial 'mask'.1
- Has a rattle made of keratin at the end of the tail.1
Otrovna snaga
Otrov izlazi kroz očnjake ili zube kad ugrize.
Što radi njegov otrov kad ugrize ili ubode?
Its venom is primarily hemotoxic, meaning it mainly acts on the blood and surrounding tissue, as with most crotalids (pit vipers). It is only about two-thirds as toxic as western diamondback venom. Because the venom is weaker, the snake has larger venom glands than most rattlesnakes in its region and injects large quantities into prey.1
Koliko je opasno za ljude?
Opasnost za ljude: OzbiljnoUgriz treba pokazati liječniku. Smrtni slučajevi su vrlo rijetki.Bites are fairly rare, because the snake is considered one of the most docile rattlesnakes. The venom is generally not fatal to humans.1
Dobre vijesti: liječnici za ovo imaju lijek (protuotrov) ili liječenje.1
Što radi kad se uplaši?
It normally tries to slither away when confronted, but it will rattle when cornered, and it relies mostly on camouflage to avoid discovery.1
Ako ugrize
- CroFab antivenom is often used to treat bites from this snake.1
- Neka osoba miruje i bude smirena, drži ugriženi ud u visini srca, skini prstenje i sve što steže i brzo je odvedi u bolnicu.
Uvijek prvo nazovi broj za hitne slučajeve (112, 000, 911). Ovo su opće upute za prvu pomoć, a ne liječnički savjet. Osnove prve pomoći
Ostani na sigurnom
- Nikad ne diraj, ne hvataj i ne zadirkuj divlju životinju, čak ni malu, i čak ni ako izgleda kao da spava ili je mrtva.
- Ostavi joj prostora. Ako je sretneš, ne paniči, polako se odmakni i pusti je da ode svojim putem.
- Ako te neka ugrize: ne paniči, miruj, nazovi broj za hitne slučajeve (112, 000, 911) ili brzo idi u bolnicu. Zapamti kako je izgledala, fotografija pomaže.
Ne želi ti ništa loše. Otrov koristi za lov hrane ili za obranu i mnogo bi se radije sakrilo. Više o sigurnosti
Koliko je veliko?
Koliko je dugo?
dugo kao 2 kućnih mačaka od nosa do repa
dugo kao 6 banana poredanih u nizu
moglo bi pretrčati 100 metara za 100 sekundi (najbržem čovjeku treba 9,6)Koliko je Black-tailed rattlesnake velika životinja u usporedbi s TOBOM?
Samo matematika u tvom pregledniku. Ništa se ne sprema niti šalje nikamo.
Koliko je brzo?
Činjenice
Its venom glands are larger than those of most rattlesnakes in its region, which compensates for its weaker venom.1
It is considered one of the most docile rattlesnakes because of its calm demeanour and curious nature.1
In the spring and fall it is mainly active during the day, but in summer it becomes nocturnal to avoid the heat.1
In winter it hibernates in dens made and abandoned by other animals, often sharing them with other snake species.1
Its lifespan averages 15 to 20 years.1
Razbijač mitova
Mit: The number of segments in a rattle shows how old a rattlesnake is.
Istina: Each time the snake sheds its skin, a new segment is added. Snakes can shed several times a year, and the rattle is fragile and can break, so its length is not an accurate guide to age unless the tip (terminal button) is intact.1
Za stručnjake za otrove
- Znanstveni naziv
- Crotalus molossus
- Skupina
- Zvečarke
- Obitelj
- Viperidae2
- Redoslijed
- Squamata
- Kontinenti
- Sjeverna Amerika
- Mladunci
- The female gives birth to live young in the summer. Litters can have as many as 10 to 12 young but usually average four to six.1
- Kako mu ide u divljini
- Least Concern1
- Opasnost za ljude
- 3 / 5: Ozbiljno3
Odakle su činjenice
- Black-tailed rattlesnake (Wikipedia (CC BY-SA 4.0))
- Crotalus molossus (iNaturalist): imena i klasifikacija.
- Venom Wiki: razina opasnosti, tipična veličina i procijenjena brzina naše su. Pogledaj kako ih izračunavamo: Kako ocjenjujemo opasnost.
Svaka činjenica na ovoj stranici ima broj koji upućuje na njezin izvor. Ako smo nešto pogriješili, oprosti, mi smo ljubitelji životinja, a ne znanstveni časopis. Javi nam na [email protected] i ispravit ćemo to.
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