Search results
Results from the WOW.Com Content Network
Rattlesnake venom is a mixture of five to fifteen enzymes, various metal ions, biogenic amines, lipids, free amino acids, proteins, and polypeptides. More specifically, there are three main families of toxins in rattlesnakes: phospholipases A2 (PLA2s), snake venom metalloproteinases (SVMPs), and snake venom serine proteinases (SVSPs). [47]
The Tiger rattlesnake (Crotalus tigris) has a comparatively low venom yield [173] but is considered to have the most toxic of all rattlesnake venoms, and the highest venom toxicity of all snakes in the Western Hemisphere. Although reluctant to bite, tiger rattlesnakes are known to be cantankerous and aggressive.
Crotalus helleri or Crotalus oreganus helleri, also known commonly as the Southern Pacific rattlesnake, [3] the black diamond rattlesnake, [4] and by several other common names, is a pit viper species [5] or subspecies [3] found in southwestern California and south into Baja California, Mexico, that is known for its regional variety of dangerous venom types.
[27] [28] However, because of its large venom glands and specialized fangs, the western diamondback rattlesnake can deliver a large amount of venom in a single bite. The average venom yield per bite is usually between 250 and 350 mg, with a maximum of 700–800 mg. [ 5 ] [ 29 ] Severe envenomation is rare but possible, and can be lethal.
Not all rattlesnake bites are deadly. A recorded 25% of rattlesnake bites between April and October are “dry” bites, which means no venom was injected into the person, according to the Forest ...
The rattlesnakes use their hollow fangs to inject venom and sometimes lose their fangs by embedding them into their prey. Western rattlesnakes do not view humans are prey and typically do not bite ...
Rattlesnake bites can be deadly. Venom from a rattlesnake bite is more serious than venom from a copperhead, but the bites are far less common. ... In late summer, these snakes bear up to 20 young ...
Eastern diamondback rattlesnake at the Saint Louis Zoo Detail of rattle. The eastern diamondback rattlesnake is the largest rattlesnake species and is one of the heaviest known species of venomous snake, with one specimen shot in 1946 measuring 2.4 m (7.8 ft) in length and weighing 15.4 kg (34 lb).