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Common lancehead kartun
Nɔma 0386 wɔ 1 402 mu

Common lancehead

Bothrops atrox
Ne din ho asɛm: The name fer-de-lance comes from French and means 'head of a lance' or 'spearhead'. The Spanish name barba amarilla means 'yellow beard', after the pale-yellow chin.1
ƐkumMmoa a wɔkum nnipa sen biara wɔ asaase so no mu baako. Sɛ ɛka wo a, frɛ ma wɔmmɛboa ntɛm ara.Mmoa a ɛba ntɛm ne antivenom gye nnipa dodoɔ no ara nkwa. Frɛ wo ahohiahia nɔma ntɛm ara.
Pit viper KaƆdi: Nam
Asiane ma nnipa: ƐkumMmoa a asiane wɔ wɔn ho sen biara wɔ wiase no mu baako.

The common lancehead is a highly venomous pit viper that lives in the tropical lowlands of northern South America and on the Caribbean island of Trinidad. It is one of the most common pit vipers in its range and is not endangered. Its venom disrupts blood clotting, which makes its bite especially serious.1

Ɔte
Tropical lowlands of northern South America east of the Andes, and the Caribbean island of Trinidad1
Amerika Anaafoɔ
Fie
It is mostly found on the ground and prefers wet forests. In Trinidad it lives from sea level up to 940 m. It is also met in coffee and banana plantations, where it hunts rodents and where workers are often bitten.1
Tenten
75 cm kɔsi 1,6 m (2,5 ft kɔsi 5,3 ft)1
Ntɛm a ɛsen biara
bɛyɛ 3,9 km/h (2,4 mph)
Asaase so, susuo kɛkɛ
Ɛdi deɛn?
It mainly eats small mammals such as rodents and opossums, and birds, but also takes frogs, lizards, smaller snakes, fish, crayfish, centipedes and tarantulas. Larger prey is struck and released, then tracked down by its scent trail.1
Ampa!Common lancehead mfonini
Common lancehead. Mfonini: Alexandre S. Michelotto. CC BY-SA 4.0, iNaturalist.

Sɛdeɛ wobɛhunu no

  • Ground colour is olive, brown, tan, grey or yellow, and rarely rusty.1
  • The body pattern is a series of blotches that often fuse into bands. The markings are X-like, which is why some local names refer to the letter X.1
  • The chin is pale yellow, and a dark stripe runs from behind the eye to the corner of the mouth.1
  • The irises are gold or bronze, and the tongue is black.1
  • Adults usually measure 75 to 125 cm in total length and are moderately heavy-bodied.1

Wɔtaa fa no sɛ: It is often confused with Bothrops asper, which was once included in this species. Most authorities now consider B. asper to be a separate species. This confusion also makes reports of its maximum size unclear.1

Bɔre ahoɔden

Ka

Bɔre fi ne se mu ba bere a ɔka.

Ne bɔre yɛ dɛn?

Its venom is haemorrhagic, meaning it damages the lining of blood vessels and uses up the substances that allow blood to clot. Symptoms can include severe bleeding, kidney failure, abnormal clotting, blisters and necrosis (death of body tissue). Bleeding in the brain can also occur. Recovery from the clotting problem has been seen 14 to 30 hours after a bite.1

Ne asiane ma nnipa te sɛn?

Asiane ma nnipa: ƐkumMmoa a asiane wɔ wɔn ho sen biara wɔ wiase no mu baako.

The bite is serious and can be fatal. Plantation workers are often bitten. Juvenile snakes have more lethal venom that kills more quickly, and people bitten by young snakes are more likely to develop the clotting problem. In a case reported in the Brazilian Amazon, the patient died of a stroke even after antivenom was given. A Mexican polyvalent antivenom tested against it had no effect on the clotting problem.1

Ɛyɛ dɛn bere a ehu aka no?

It is easily agitated, and it can lie camouflaged for hours, nearly undetectable, then strike at high speed.1

Sɛ ɛka a

  • Ma onipa no ntena dinn na ne bo nnwo, ma nsa anaa nan a ɛkaa no no nna pɛpɛɛpɛ ne ne koma (ɛnkɔ soro, ɛnsiane fam), yi kawa ne nneɛma a ɛkyere no den, na kɔ ayaresabea ntɛm.

Di kan frɛ wo ahohiahia nɔma (112, 000, 911). Yei yɛ mmoa a ɛdi kan ho akwankyerɛ, ɛnyɛ dɔkota afotuo. Mmoa a ɛdi kan ho nsɛm titiriw

Hwɛ wo ho so

  • Mfa wo nsa nka wiram aboa biara, nkyere no na mfa no nni agorɔ, sɛ ɔyɛ ketewa mpo, na sɛ ɛte sɛ ɔrededa anaa wawu mpo a.
  • Ma no kwan. Sɛ wohyia baako a, ma wo bo nnwo, san w'akyi brɛoo na ma ɔnkɔ ne kwan.
  • Sɛ baako ka wo a: ma wo bo nnwo, tena dinn, frɛ wo ahohiahia nɔma (112, 000, 911) anaa kɔ ayaresabea ntɛm. Kae sɛdeɛ na ɛte, mfonini bɛboa.

Ɛnhwehwɛ wo sɛ ɛbɛpira wo. Ɛde ne bɔre kyere aduane anaa ɛbɔ ne ho ban, na ɛpɛ sɛ ɛhinta sene biribiara. Nsɛm pii fa ahobammɔ ho

Ne kɛseɛ te sɛn?

Ne tenten te sɛn?

Common lancehead ne tenten bɛyɛ 1,6 m (5,3 ft)Ɔkraman bɛyɛ 1 m (3,3 ft)Ɔpanin bɛyɛ 1,7 m (5,6 ft)
ne tenten te sɛ fie agyinamoa 3 a wɔde hwene ne dua to ntoatoasoɔ mune tenten te sɛ kwadu 9 a wɔde to ntoatoasoɔ muɛbɛtumi atu mita 100 wɔ anibu 92 mu (onipa a ɔwɔ ntɛm sen biara hia 9.6)

Common lancehead kɛseɛ te sɛn sɛ wode toto WO ho a?

Akontabuo kɛkɛ wɔ wo browser mu. Wɔnkora hwee, na wɔmfa hwee nkɔ baabiara.

Ne ntɛm te sɛn?

ɛho hia sɛ wohunu

Nsɛm

1

An enzyme called reptilase, or batroxobin, is taken from its venom and used in modern medical laboratories to measure fibrinogen levels and blood clotting. The enzyme is not affected by heparin.1

2

Although it is mostly terrestrial, it is an excellent swimmer and will climb trees when needed to reach prey.1

3

Females with developing embryos move in and out of sunlight to keep themselves and the embryos at a constant temperature.1

4

Venom yield averages 124 milligrams, but can reach 342 milligrams.1

5

Despite the large-scale destruction of rainforests, it is among the most numerous and common of pit vipers.1

Ma bɔre ho animdefoɔ

Nyansahu din
Bothrops atrox
Kuo
Pit viper
Abusua
Viperidae2
Nhyehyɛeɛ (Order)
Squamata
Asaase akɛseɛ
Amerika Anaafoɔ
Mmofra nketewa
It gives birth to live young, up to 80 at once, with an average of about 60 per litter in equatorial regions after a gestation of three to four months.1
Sɛdeɛ ɔte wɔ kwaem
Not endangered1
Asiane ma nnipa
5 / 5: Ɛkum3

Baabi a nsɛm no fi

  1. Bothrops atrox (Wikipedia (CC BY-SA 4.0))
  2. Bothrops atrox (iNaturalist): din ne nkyekyɛmu.
  3. Venom Wiki: asiane gyinabea, kɛseɛ a ɛtaa yɛ ne ntɛm susuo no yɛ yɛn ankasa deɛ. Hwɛ sɛdeɛ yɛbu no: Sɛdeɛ yɛkyerɛ asiane gyinabea.

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