This 15 inch survival knife with drop point blade features a thick quality stainless steel blade with serrated top edge. It moves by sliding sideways. Textured and ribbed solid metal handle and guard. "Site of action of caudoxin, a neurotoxic phospholipase A2 from the horned puff adder (Bitis caudalis) venom". Survival kit includes a hollow grip with a compass top to store items within the knife itself, as well as additional pouches on the sheath to hold the rest. [2], C Y Lee et. Christensen PA. 1971. The species is commonly known as the horned adder, horned puff adder, or horned viper. The snake is found in far arid regions of southwest Africa: southwest Angola, Namibia, across the Kalahari Desert of southern Botswana, into northern Transvaal and southwestern Zimbabwe. The food chain of Sahara start with the sun that his energy is what makes photosintese, letting in this arera exist plants like Palm trees, African Peyote and other plants that make part of the producers group. Nylon sheath. Toxicon, 20(3), 637-647, https://en.wikipedia.org/w/index.php?title=Horned_adder&oldid=972308786, Creative Commons Attribution-ShareAlike License. It is difficult to detect when buried; therefore, many bites result from the snake being accidentally stepped on. [8] Discovery Channel Canada [4], Bites are assumed to be rare and no epidemiological data are available. Length: Average 45 centimeters, maximum 75 centimeters. Hot Sites 08/08/2005. Horned viper is nocturnal creature. Horned desert viper Cerastes cerastes Description: Pale buff color with obscure markings and a sharp spine (scale) over each eye. The primary consumers are the animals that just herbivorous like the jerboa and scorpions. Habitat: Only found in very arid places within its range. In South Africa, it is found from the northern Cape Province south to the Great Karoo. Description. The food chain of Sahara start with the sun that his energy is what makes photosintese, letting in this arera exist plants like Palm trees, African Peyote and other plants that make part of the producers group. [7][10] According to Broadley and Cock (1975), envenomation symptoms in humans include swelling, severe pain, nausea, vomiting and shock. Horned viper hunts actively and as an ambush predator (using the element of surprise). Its venom is hemotoxic, causing severe damage to blood cells and tissue. [6] USA Today It is active from dusk until dawn. The largest specimen reported being seen is a female from southern Botswana measuring 51.5 … On the other hand, an older report by the U.S. Navy (1965, 1991) suggested it is highly toxic and a number of deaths have occurred as a result. The secondary consumers are the carnivores animals like Monitor Lizard and Horned Viper among others. A short, stout little viper, it usually averages 30–40 cm (12-24 inches) in total length (body + tail). Description: Pale buff color with obscure markings and a sharp spine (scale) over each eye. http://study.com/academy/lesson/the-food-web-of-the-sahara-desert.html. [3], The species is commonly known as the horned adder,[4][5] horned puff adder,[6] or horned viper. One Week in the Wilderness [2], Horned adders are mostly found in sparsely vegetated desert and semiarid scrub country. It is difficult to detect when buried; therefore, many bites result from the snake being accidentally stepped on. al 1982. The venoms of Central and South Africa. The horned adder (Bitis caudalis) is a venomous viper species found in the arid region of southwest Africa, easily distinguished by the presence of a single, large horn-like scale over each eye.
Viljoen CC, Botes DP, Kruger H. 1982. [7], A short, stout little viper, it usually averages 30–40 cm (12-24 inches) in total length (body + tail). Characteristics: As with all true vipers that live in the desert, it finds refuge by burrowing in the heat of the day, coming out at night to feed. Other research has found the LD50 to be between 0.15-0.22 mg/kg [9], Based on this LD50 value, Spawls and Branch (1995) estimated about 300 mg of this venom would be required to kill an adult. [6], Viljoen et al. Its type locality is given as "... the sandy districts north of the Cape Colony..." [South Africa]. The Decomposers in this area are the bacterias, mushrooms and worns, they are the responsible to kind of recylcing the food chain of the Sahara Desert. (2003) reported currently available antivenins are of limited effectiveness. [6], A number of authors, including Mertens (1955), use a trinomial to refer to this species, even though no subspecies are recognized.
They help to control populations of rodents that often disturb livestock and food sources of local people.

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