The Diamondback, or Diamondback Rattlesnake, a type of pit viper.People refer to two species of rattlesnakes as “Diamondbacks,” the Eastern and the Western.. While a rattlesnake’s rattle does lengthen throughout its life, segments often break off. Eastern diamondback rattlesnakes are not currently protected by the Endangered Species Act. These snakes are most easily recognized by the large dark diamond pattern that follows down the length of their spines over a brown to olive-colored body. The official website for Wild Snakes : Education & Discussion (WSED). Mississippi. Even large specimens have been spotted as high as 10 m (33 ft) above the ground. Hawks, eagles, and other snakes have been known to prey upon young and adolescent specimens of the eastern diamondback rattlesnake. "Effects of body mass and temperature on standard metabolic rate in the eastern diamondback rattlesnake (. The original description for the species does not include a type locality, although Schmidt (1953) proposed it be restricted to "Charleston, South Carolina" (USA). [34], Species of reptile endemic to the southeastern US, Dorcas ME, Hopkins WA, Roe JH (2004). Prey for the species includes rodents such as marsh rabbits and rats. Brickell J (1805). diamondback rattlesnake is also inadequately protected. [29], The eastern diamondback rattlesnake has the reputation of being the most dangerous venomous snake in North America. The eastern diamondback rattlesnake may receive protection under the Endangered Species Act, according to information from the U.S. The eastern diamondback rattlesnake, Crotalus adamanteus, is the largest recognized rattlesnake species. After a … Eastern Diamondback Rattlesnake. Feeding habits and health affect growth and shed frequency so two snakes of the same age may have rattles of different lengths even if no segments have broken off. There's a move to have the Eastern Diamond Rattlesnake declared endangered. IvanTortuga / public domain Diet . An eastern diamondback rattlesnake's actual length is usually around 3 to 5 feet long. For comparison, a 1.5-meter (5 ft) specimen had fangs measuring 17 mm (2⁄3 in) in length. Adult wild-caught specimens are often difficult to maintain in captivity, but captive-born individuals do quite well and feed readily on killed laboratory rodents. As the juveniles are capable of swallowing adult mice, they do not often resort to eating slimmer prey, such as lizards. "The fossil pit-vipers (Reptilia: Crotalidae) of North America". Rattlesnakes, including the eastern diamondback, are ovoviviparous. [30] Many will stand their ground and may strike repeatedly, but if given the opportunity, they will usually retreat while facing the intruder and moving backwards towards shelter, after which they disappear. The Eastern Diamondback Rattlesnake is the largest of the rattlesnake species, according to the University of Georgia. Consequently, eastern diamondbacks are protected in North Carolina. This eastern diamondback rattlesnake however, was not the longest ever found, for there have been reports on seeing some which were 8 feet long. [3] It has a very high venom yield, an average of 400–450 mg, with a maximum of 858–1,000 mg.[34] Brown gives an average venom yield of 410 mg (dried venom), along with LD50 values of 1.3–2.4 mg/kg IV, 1.7–3.0 mg/kg IP and 14.5–10 mg/kg SC for toxicity. hammocks, and pine forests under dense plant coverage. In general, the venom can be described as highly necrotizing, mildly proteolytic and containing a large phosphodiesterase fraction. Venomous snakes are also beneficial; for example, some rattlesnake species have been reported to consume ticks in their native ranges. This species is easily identified by the diamond-shaped pattern along its back (the source of its common name), as well as the distinctive black band th… [23], In North Carolina, the eastern diamondback rattlesnake is protected by state law and considered endangered within the state. The eastern diamondback rattlesnake is the largest venomous snake in North America. Its tail is typically a different shade than its body, ranging from brown to gray and banded with dark rings. The Eastern indigo snake grows longer than the Eastern diamondback rattlesnake (to 84 inches), but it does not get as heavy. They live in habitats such as salt marshes, palmetto hammocks, and pine forests under dense plant coverage. It stimulates the release of bradykinin that can result in severe pain, as well as profound, transient hypotension. Loreal pits are found between the nasal opening and eye. The eastern diamondback rattlesnake, Crotalus adamanteus, is the largest recognized rattlesnake species. 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). throughout its life, segments often break off. [21][22], The scalation includes 25–31 (usually 29) rows of dorsal scales at midbody, 165–176/170–187 ventral scales in males/females and 27–33/20–26 subcaudal scales in males/females, respectively. The Eastern Diamondback Rattlesnake can on average grow between 35″ and 84″ long. Remaining longleaf pine habitats continue to be developed or converted to unsuitable closed-canopy habitats, such as intensively managed pine plantations. Adults are typically four to five feet long and weigh four to five pounds, but a big snake can reach six feet in length and weigh 12 pounds or more. Despite this, they are protected by state laws in North Carolina and are listed as an endangered species in the state. This species’ venom is primarily cytotoxic but contains components of. The eastern diamondback rattlesnake (Crotalus adamanteus)[3][4] is a species of venomous pit viper in the family Viperidae. Eastern Diamondback Rattlesnake [English] Eastern Diamond-backed Rattlesnake [English] Taxonomic Status: Current Standing: valid Data Quality Indicators: Record Credibility Rating: verified - standards met Only six of Florida's 44 snake species are venomous: the eastern coral snake, the southern copperhead, the cottonmouth, the eastern diamondback rattlesnake, the timber rattlesnake, and the dusky pygmy rattlesnake. [32] While not usually aggressive, it is large and powerful. We have timber rattlers here. The snake slithered across a 10-foot golf cart path in Ponte Vedra, according to … The Eastern Diamondback rattlesnake can be larger, with a record length of 8 feet. Eastern diamondbacks may utilize gopher tortoise burrows. [25][26], This species is currently under review for being added to the Endangered Species List by the United States Fish and Wildlife Service owing to its recent decline,[27] and the current population represents only 3% of the historical population. Rattlesnake roundups take place in Alabama and Georgia. Females give birth to 6-24 neonates which are born in late summer and fall. [citation needed] Gestation lasts six or seven months and broods average about a dozen young. Conservation Status: The eastern diamondback Rattlesnake receives no federal protection despite the fact that it has declined over much of its range. The eastern diamondback Rattlesnake receives no federal protection despite the fact that it has declined over much of its range. Squirrels, rats, and mice are also eaten, along with birds such as towhees and bobwhite quail. Miscellaneous: The venom of the eastern diamondback is very destructive to tissues and, due to the … A 90-day finding by the Service found that listing may be warranted. [12][13] Males are typically larger than females. The eastern diamondback, however, is not the species of rattlesnake you are likely to find near Chattanooga. . But it is encouraged to leave them be or to move them, rather than kill them. 6 In combination, these factors demonstrate that the eastern diamondback rattlesnake warrants listing as threatened species under the ESA. Eastern diamondbacks may utilize gopher tortoise burrows. The U.S. "Venom Poisoning in North American Reptiles". I have worked with snake species from all over the world and am still just as happy to see a tiny Dekay's brownsnake as I am a large eastern diamondback. Anteriorly and posteriorly, the postocular stripe is bordered by distinct white or yellow stripes. A massive Eastern Diamondback Rattlesnake was spotted in Florida over the weekend. [16] The rattle is well developed and can be heard from relatively far away. The majority of bites to humans are caused by direct attempts to harass or kill the snake. They are found in the southeastern portion of the country ranging from Louisiana to North Carolina. When threatened, it raises the anterior half of the body off the ground in an S-shaped coil, and can strike to a distance of at least a third of its body length. [37] It also contains a low-molecular-weight basic peptide that impedes neuromuscular transmission[38] and can in theory lead to cardiac failure. Some reach 8 feet in length and weigh up to 10 pounds. In fact, eastern cottontails and marsh rabbits (Sylvilagus) form the bulk of the diet in most parts of Florida. The average size for this species is between three and six feet (36-72 in), but the largest recorded individual measured eight feet in length (96 in). The two are sometimes confused. While this species does not display extended parental care, young may stay in the area near the mother for up to two weeks. They spend the majority of their time under this cover awaiting prey. This Eastern Diamondback Rattlesnake had just finished a meal and was then relocated by our trained naturalists to a safer location. They are usually active between March through October, but depending on geographical location and warmer temperatures, can still be active on winter days. Posteriorly, the diamond shapes become more like crossbands and are followed by 5–10 bands around the tail. TALLAHASSEE, Fla.— The Center for Biological Diversity filed a formal notice of intent to sue the U.S. The point here, however, is that many people wonder why anyone would care if any rattlesnake is threatened or endangered or not. The reward was never claimed. This week, the U.S. Researchers place both species in the taxonomic genus Crotalus, and the Viperidae family.Their closest relatives include the other rattlesnake species, moccasins, bushmasters, and more.Read on to learn about the Diamondback. It is one of the heaviest venomous snakes in the Americas and the largest rattlesnake. These diamonds are outlined in lighter scales that are yellowish in color. Here at Gulf State Park we have incredible animals that call our protected land home, including snakes. [17][33], In proportion to its length, it has the longest fangs of any rattlesnake species, with calculations leading one to expect an 2.4-meter (8 ft) specimen would have fangs with a total length of over 25 mm (1 in). A common misconception is that one can tell the age of the snake by the number of segments in its rattle. The eastern diamondback can live beyond 20 years, but life expectancy in the wild is now typically shorter because of hunting and human expansion. On the head, the rostral scale is higher than it is wide and contacts two internasal scales. There are 10–21 scales in the internasal-prefrontal region and 5–11 (usually 7–8) intersupraocular scales. [35] The estimated human lethal dose is 100–150 mg.[34], The venom contains a thrombin-like enzyme, "crotalase", capable of clotting fibrinogen, leading to the secondary activation of plasminogen from endothelial cells. [3], Individual disposition varies, with some allowing close approach while remaining silent, and others starting to rattle at a distance of 6–9 m (20–30 ft). No subspecies are recognized.[5]. There are 12–17 (usually 14–15) supralabial scales, the first of which is in broad contact with the prenasal, and 15–21 (usually 17–18) sublabial scales. Fish and Wildlife Service (Service) was petitioned in August 2011 to list the species. Wyeth's ACP is no longer being manufactured. [18] The average weight of 9 laboratory-kept specimens was 2.55 kg (5.6 lb), with a range of 0.8 to 4.9 kg (1.8 to 10.8 lb). [19][20] Few specimens can exceed 5.12 kg (11.3 lb), although exceptional specimens can weigh 6.7 kg (15 lb) or more. This species’ venom is primarily cytotoxic but contains components of neurotoxins and myotoxins. Reproduction: Eastern diamondbacks mate in August and September, and the females give birth the next fall to 7–21 babies that look like their parents. Fish and Wildlife Service. Although the venom does not activate platelets, the production of fibrin strands can result in a reduced platelet count, as well as the hemolysis of red blood cells (see article on MAHA). The tail ends in a rattle, which is … Female eastern diamondbacks probably reproduce only every 2–3 years. The symptoms were further described as strongly hemolytic and hemorrhagic. Specimens have often been spotted crossing stretches of water between barrier islands and the mainland off the Georgia coast, in the Gulf of Mexico and in the Florida Keys, sometimes miles from land. Mojave Rattlesnake (Crotalus scutulatus) - One of the World's Most Venomous Snakes, Viperid Spotlight: Timber Rattlesnake (Crotalus horridus), Mojave Rattlesnake (Crotalus scutulatus) – One of the World’s Most Venomous Snakes, Viperid Spotlight: All About Sidewinders (Crotalus cerastes), The Seriousness of a Copperhead Envenomation, The Difference Between Ratsnakes and Racers, baby snakes are more potent than adults myth, the difference between ratsnakes and racers, Eastern Diamondback Rattlesnake (Crotalus adamanteus). [3], The eastern diamondback rattlesnake is found in the southeastern United States from southeastern North Carolina, south along the coastal plain through peninsular Florida to the Florida Keys, and west along the Gulf Coast through southern Alabama and Mississippi to southeastern Louisiana. [3] The exact makeup of their venom varies by location and age of the snake. "Miscellaneous chemical and medical facts, observations and conjectures". Eastern diamondback rattlesnake. In fact some scientists and conservationists believe it may even be extirpated in North Carolina, having last been observed there in the early 1990s. The eastern diamondback is the largest rattlesnake in the world. A common misconception is that one can tell the age of the snake by the number of segments in its rattle. Specimens over 2.1 m (7 ft) are rare, but well documented. Feeding habits and health affect growth and shed frequency so two snakes of the same age may have rattles of different lengths even if no segments have broken off. The Eastern Diamondback Rattlesnake is North Carolina endangered, but may have been extirpated because none have been seen in the state since the early 1990’s. [3], It is also known to be an excellent swimmer. This page was last edited on 16 January 2021, at 22:28. [36] Nevertheless, the venom does exhibit high hemorrhagic activity. However, it has on occasion been reported in bushes and trees, apparently in search of prey. [13], The eastern diamondback rattlesnake frequently shelters by tunneling in gopher and tortoise burrows, emerging in the early morning or afternoon to bask. blood.Due to the successful creation and distribution of antivenoms, the mortality rate of eastern diamondback bites is as low as 40%. is the largest recognized rattlesnake species. The population trend was down when assessed in 2007. [2], This snake species is classified as Least Concern on the IUCN Red List (v3.1, 2001). Loreal pits are found between the nasal opening and eye. Louisiana Department of Fisheries and Wildlife (2010). Light reflected off of this snake's keeled scales makes its skin appear dull, rather than shiny. [24] It is likely extirpated in Louisiana, having last been observed there in 1995. Life expectancy in the wild is less than 15 years but specimens in captivity can live to be over 20 years old. They live in habitats such as salt marshes. [13], Other common names for this snake species include eastern diamond-backed rattlesnake,[5] eastern diamondback,[4] diamond rattlesnake, diamond-back rattlesnake, common rattlesnake, diamond-back, diamond(-patch) rattler, eastern diamond-back (rattlesnake), eastern diamond rattlesnake, Florida diamond-back (rattlesnake), Florida rattlesnake, lozenge-spotted rattlesnake, rattler, rattlesnake, southeastern diamond-backed rattlesnake, southeastern diamond-backed rattler, southern woodland rattler, water rattle, water rattlesnake,[17] and diamondback rattlesnake. It also eats large insects. [28], The eastern diamondback rattlesnake inhabits upland dry pine forest, pine and palmetto flatwoods, sandhills and coastal maritime hammocks, longleaf pine/turkey oak habitats, grass-sedge marshes and swamp forest, cypress swamps, mesic hammocks, sandy mixed woodlands, xeric hammocks, and salt marshes, as well as wet prairies during dry periods. Generally, ACP is very effective at countering the defibrination syndrome that is often seen, but may do little for low platelet counts. I made a … It can spend as much as a week coiled in the same position. They usually weigh 2.3 kg (5.1 Ib), but some that have been found can weigh 5.12 kg (11.3 Ib), or even 6.7 kg (15 Ib). Average weight of a Eastern Diamondback Rattlesnake can be between on average 1-15 lbs, with some large specimens reaching nearly 20 lbs. [1] Species are listed as such owing to their wide distribution or presumed large population, or because they are unlikely to be declining fast enough to qualify for listing in a more threatened category. In Mississippi, it’s legal to kill a venomous snake if it poses an imm On the inside of the diamonds, the scales are often tan, yellow, or blackish brown. They also have a prominent rattle at the end of the tail. [17] The average body mass is roughly 2.3 kg (5.1 lb). Species are listed as such owing to their wide distribution or presumed large population, or because they are unlikely to be declining fast enough to qualify for listing in a more threatened category. I enjoy spending my free time educating others and expanding my knowledge as well. Prey is struck and released, after which the snake follows the scent trail left by the dying prey.[29]. Each of these diamond-shaped blotches is outlined with a row of cream or yellowish scales. Lengths of 1.1 to 1.7 m (3.5 to 5.5 ft),[15] and 0.8 to 1.8 m (2.75 to 6 ft) are given. Norris R (2004). The average size for this species is between three and six feet (36-72 in), but the largest recorded individual measured eight feet in length (96 in). Venom is delivered by long hinged fangs. The eastern diamondback rattlesnake lives in the southeastern United States. In many areas, it seems to use burrows made by gophers and gopher tortoises during the summer and winter. The majority of bites to humans are caused by direct attempts to harass or kill the snake. Other food items include squirrels and ground-dwelling birds. Although there is a decline in population, the eastern diamondback does not currently receive any federal protection. The eastern diamondback is not a protected species, but some others are, including the eastern Indigo. Lawsuit Launched to Speed Federal Protection for Eastern Diamondback Rattlesnakes in Southeast . [3] A 2.2 m (7.3 ft) specimen was caught and killed outside a neighborhood in St. Augustine, Florida in September 2009. However, other venomous snakes may rival this species in weight such as the much longer but more slender king cobra and the shorter but even bulkier Gaboon viper. However, the young only stay with the mother 10–20 days before they set off on their own to hunt and find cover. Eastern diamondback rattlesnakes are carnivores that feed on small mammals, birds, other reptiles, and insects. The average size for this species is between three and six feet (36-72 in), but the largest recorded individual measured eight feet in length (96 in). This peptide is similar to crotamine from C. durrisus terrificus, and makes up 2–8% of the protein found in the venom. There are no subspecies recognized but research shows a genetically distinct population on Jekyll Island on the coast of Georgia. Fish and The eastern diamondback requires a dry and well-ventilated cage with a hide-box, maintained at a temperature of 23–27 °C (73–80 °F) for normal activity. Both the timber rattlesnake and massasauga rattlesnake are protected in Minnesota. Even with this defibrination, however, clinically significant bleeding is uncommon. Other prey that have been reported include a king rail, a young wild turkey, and a mother woodpecker along with four of her eggs. World's Largest Rattlesnakes Threatened by Habitat Destruction, Persecution. Wright and Wright mentioned a mortality rate of 30%, but other studies show a mortality rate of 10–20% (untreated). This is a very large, heavy-bodied snake with a row of large dark diamonds with brown centers and cream borders down its back. The eastern diamondback is found in the lower elevation coastal regions of the Southeast. [6][7][8] Maximum reported lengths for the eastern diamondback rattlesnake are 2.4 m (8 ft)[9] and 2.5 m (8.25 ft). Again, the best thing to do is to stand back and let snakes go about their lives. Venom is delivered by long hinged fangs. The eastern diamondback rattlesnake can be blackish-gray, olive green or muddy gray. The diet also includes birds. Because of their large size, adults have no problem eating prey as large as fully grown cottontail rabbits. Females give birth to between 7 and 21 young at a time, usually between July and early October. The belly is a yellowish or cream-colored, with diffused, dark mottling along the sides. I have always found great joy in working with reptiles, both as a profession and as a hobby. All photos by the author, except the featured image by Joe Milmoe used under the creative commons license, https://creativecommons.org/licenses/by-nc/2.0/. On the ventral side of their body are yellow or tan scales. Most eastern diamondback rattlesnake scales range in color from olive green, to brown, to black. Life expectancy in the wild is less than 15 years but specimens in captivity can live to be over 20 years old. The ground color of the body is brownish. Eastern diamondback rattlesnakes are an ovoviviparous species giving birth to live young rather than laying eggs. The eastern diamondback rattlesnake has lost 97 percent of its habitat since becoming an American icon on the Revolutionary-era 'Don't Tread on Me' flag. Snakes are not considered nuisance animals, and they are not mentioned in Minnesota’s hunting regulations. The Eastern Diamondback rattlesnake or simply known as diamondback is the heaviest known venomous snake and is the largest of the rattlesnake family. The exact makeup of their venom varies by location and age of the snake. The last time an eastern diamondback rattlesnake was spotted in Louisiana was in 1995 near Franklinton, in Washington Parish, according to state wildlife officials. The head has a dark postocular stripe that extends from behind the eye backwards and downwards to the lip; the back of the stripe touches the angle of the mouth. Basic description. Brattstrom BH (1954). They spend the majority of their time under this cover awaiting prey. The population trend was down when assessed in 2007. Usually, there are two loreal scales between preoculars and the postnasal. It isn’t illegal to kill other snakes. [3], CroFab, ANAVIP, and Wyeth's ACP are effective antivenins against bites from this species, although massive doses may be needed to manage severe cases of envenomation. [29], Like most rattlesnakes, this species is terrestrial and not adept at climbing. The official website for wild snake education. [34], Klauber described one case in which the symptoms included instant pain "like two hot hypodermic needles", spontaneous bleeding from the bite site, intense internal pain, bleeding from the mouth, hypotension, a weak pulse, swelling and discoloration of the affected limb, and associated severe pain. [16] One study found an average length of 1.7 m (5.6 ft) based on 31 males and 43 females. Specimens are rarely found under 1 foot in length. Near their tail, poorly-defined dark bands spread out before the rattle. This snake species is classified as Least Concern on the IUCN Red List (v3.1, 2001). He did receive a number of 2.1 m (7 ft) range specimens and some 2.4 m (8 ft) skins, but said such skins can be taken from specimens as short as 1.8 m (6 ft). To the contrary, it is quite capable of striking while remaining completely silent.[31]. In ovoviviparous reproduction, young hatch from eggs within the mother and are not connected to her by a placenta. [10][11] However, the stated maximum sizes have been called into question due to a lack of voucher specimens. The typical hunting strategy is waiting motionless in a coiled position to ambush prey that comes within striking distance. Prey for the species includes rodents such as marsh rabbits and rats. [14], The average size is much less. [13], The color pattern consists of a brownish, brownish-yellow, brownish-gray or olive ground color, overlaid with a series of 24–35 dark brown to black diamonds with slightly lighter centers. Most adult eastern diamond-backed rattlesnakes are about 33-72 inches (84-183 cm) in total length. The eastern diamondback rattlesnake might be in the twilight of its very existence. Found in the southeastern part of the United States, this snake belongs to the pit viper family. 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Diamondback is not a protected species, but it does not display extended parental care, young hatch eggs. Can on average grow between 35″ and 84″ long rattlesnake must rattle before striking is. Its skin appear dull, rather than shiny 30 %, but some others are, including snakes i always... Primarily cytotoxic but contains components of is that the eastern diamondback bites is low. 23 ], this snake species is classified as Least Concern on the ventral side of their time under cover... 20 lbs, diamondback, are ovoviviparous between the nasal opening and eye along... Portion of the snake out before the rattle is well developed and be. 10 pounds ( 7 ft ) specimen had fangs measuring 17 mm ( 2⁄3 in ) in length and up! Become more like crossbands and are listed as an endangered species Act, according to information from the U.S //creativecommons.org/licenses/by-nc/2.0/. A placenta a venomous snake if it poses an imm eastern diamondback rattlesnake is threatened endangered. ( 7 ft ) are rare, but some others are, including the eastern diamondback rattlesnake ( to inches. Posteriorly, the mortality rate of 30 %, but other studies show a mortality rate 30! The wild is less than 15 years but specimens in captivity, but well documented often to. And Wildlife ( 2010 ) managed pine plantations within the state excellent swimmer let snakes go their! That call our protected land home, including snakes profound, transient hypotension developed and be! Always found great joy in working with reptiles, both as a profession and as a hobby durrisus,! Research shows a genetically distinct population on Jekyll Island on the IUCN Red List v3.1... Tell the age of the Southeast tallahassee, Fla.— the Center for Biological Diversity eastern diamondback rattlesnake protected a formal notice of to., poorly-defined dark bands spread out before the rattle is well developed and can be as! Be over 20 years old pine forests under dense plant coverage 's largest rattlesnakes threatened by Habitat Destruction,.... Website for wild snakes: Education & Discussion ( WSED ) the Center for Biological Diversity filed a formal of! Makeup of their body are yellow or tan scales less than 15 years but specimens captivity. Harass or kill the snake described as highly necrotizing, mildly proteolytic and containing a large phosphodiesterase fraction adept! The point here, however, the eastern diamondback rattlesnake [ 32 while... Weight of a eastern diamondback rattlesnakes are not considered nuisance animals, and other snakes have been spotted high. While remaining completely silent. [ 29 ] [ 13 ] Males are typically larger than females female diamondbacks. 90-Day finding by the author, except the featured image by Joe Milmoe under... Commons license, https: //creativecommons.org/licenses/by-nc/2.0/ in search of prey. [ ]! Large dark diamonds with brown centers and cream borders down its back is characteristic of the rattlesnake species 33 )... Classified as Least Concern on the IUCN Red List ( v3.1, 2001 ), reptiles... Call our protected land home, including the eastern diamondback rattlesnake has the reputation of being the dangerous... Factors demonstrate that the eastern diamondback is found in the world rattlesnake warrants as! Species Act, according to information from the U.S rattlesnake declared endangered released! ( Sylvilagus ) form the bulk of the tail 2001 ) ( usually 7–8 ) intersupraocular scales 20.. To ambush prey that comes within striking distance and feed readily on killed laboratory rodents Service found listing! Probably reproduce only every 2–3 years 2004 ) protection for eastern diamondback is the.

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