Copperhead Download \/\/TOP\\\\
Xena Donovan <[email protected]> Sun, 21 Jan 2024 02:05:38 -0800 (PST)
| Newsgroups | alt.comp.software.financial.quickbooks |
|---|---|
| Message-ID | <[email protected]> |
<div>The northern copperhead is a large, venomous snake found across the ea= stern United States in terrestrial and semiaquatic habitats. This copper-co= lored snake has an unmarked head and chestnut brown, hourglass-shaped cross= bands along its body.</div><div></div><div></div><div>Copperheads are thick= -bodied snakes with keeled scales. The northern copperhead has an unmarked,= copper-colored head and reddish-brown, coppery body with chestnut brown cr= ossbands. The bands are mostly hourglass-shaped, with the wider portions of= the shape on either side of the snake's body and the narrower part of the = shape crossing the snake's back over the tailbone.</div><div></div><div></d= iv><div></div><div></div><div></div><div>copperhead download</div><div></di= v><div>Download Zip: https://t.co/51yW6RZBTr </div><div></div><div></div><d= iv>The copperhead is a pit viper and, like others pit vipers, it has heat-s= ensitive pit organs on each side of its head between the eye and the nostri= l. These pits detect objects that are warmer than the environment and enabl= e copperheads to locate nocturnal, mammalian prey.</div><div></div><div></d= iv><div>Though the copperhead is the cause of many snakebites annually, tho= se bites are rarely fatal. They typically occur when someone accidentally t= ouches or steps on a snake that is well camouflaged within its surroundings= . When touched, the copperhead may quickly strike or remain quiet and try t= o slither away.</div><div></div><div></div><div>Northern copperheads live i= n the United States from the Florida panhandle, north to Massachusetts and = west to Nebraska. Of the five copperhead subspecies, the northern copperhea= d has the greatest range. It is found in northern Georgia and Alabama, nort= h to Massachusetts and west to Illinois.</div><div></div><div></div><div>Th= e copperhead is a carnivore. Adults eat mostly mice but also small birds, l= izards, small snakes, amphibians and insects (especially cicadas). They are= primarily ambush hunters, subduing their prey with venom and swallowing it= whole.</div><div></div><div></div><div>When attacking large prey, the copp= erhead bites and then releases immediately, allowing the venom to take effe= ct and later tracking the prey. Smaller prey is usually held in the snake's= mouth until it dies.</div><div></div><div></div><div>Copperheads are socia= l snakes and may hibernate in communal dens with other copperheads, as well= as other species of snakes, such as timber rattlesnakes and black rat snak= es. They tend to return to the same den year after year.</div><div></div><d= iv></div><div></div><div></div><div></div><div></div><div>The eastern coppe= rhead (Agkistrodon contortrix),[3] also known simply as the copperhead, is = a species of venomous snake, a pit viper, endemic to eastern North America;= it is a member of the subfamily Crotalinae in the family Viperidae.</div><= div></div><div></div><div>In most of North America, it favors deciduous for= est and mixed woodlands. It may occupy rock outcroppings and ledges, but is= also found in low-lying, swampy regions. During the winter, it hibernates = in dens or limestone crevices, often together with timber rattlesnakes and = black rat snakes.[4] The eastern copperhead is known to feed on a wide vari= ety of prey, including invertebrates (primarily arthropods) and vertebrates= . Like most pit vipers, the eastern copperhead is generally an ambush preda= tor; it takes up a promising position and waits for suitable prey to arrive= .</div><div></div><div></div><div>The eastern copperhead is found in North = America; its range within the United States is in Alabama, Arkansas, Connec= ticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentuck= y, Louisiana, Maryland, Massachusetts, Mississippi, Missouri, Nebraska, New= Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, South Caro= lina, Tennessee, Texas, Virginia, and West Virginia. In Mexico, it occurs i= n Chihuahua and Coahuila. The type locality is "Carolina". Schmidt (1953) p= roposed the type locality be restricted to "Charleston, South Carolina".[2]= </div><div></div><div></div><div>Unlike some other species of North America= n pit vipers, such as the timber rattlesnake and massasauga, the copperhead= has mostly not re-established itself north of the terminal moraine after t= he last glacial period (the Wisconsin glaciation),[19] though it is found i= n southeastern New York and southern New England, north of the Wisconsin gl= aciation terminal moraine on Long Island.</div><div></div><div></div><div>E= astern copperheads breed in late summer, but not every year; sometimes, fem= ales produce young for several years running, then do not breed at all for = a time. They give birth to live young, each of which is about 20 cm (8 in) = in total length. The typical litter size is four to seven, but as few as on= e, or as many as 20 may be seen. Their size apart, the young are similar to= the adults, but lighter in color, and with a yellowish-green-marked tip to= the tail, which is used to lure lizards and frogs.</div><div></div><div></= div><div>Although venomous, eastern copperheads are generally not aggressiv= e and bites are rarely fatal.[32] Copperhead venom has an estimated lethal = dose around 100 mg, and tests on mice show its potency is among the lowest = of all pit vipers, and slightly weaker than that of its close relative, the= cottonmouth.[33] Copperheads often employ a "warning bite" when stepped on= or agitated and inject a relatively small amount of venom, if any at all. = "Dry bites" involving no venom are particularly common with the copperhead,= though all pit vipers are capable of a dry bite.[34] Pit vipers that are d= ead are still dangerous and capable of producing venom in amounts that nece= ssitate the use of antivenom.[35]</div><div></div><div></div><div>The venom= of the southern copperhead has been found to hold a protein called "contor= trostatin" that halts the growth of cancer cells in mice and also stops the= migration of the tumors to other sites.[37] However, this is an animal mod= el, and further testing is required to verify safety and efficacy in humans= .[38]</div><div></div><div></div><div>The antivenom CroFab is used to treat= copperhead envenomations that demonstrate localized or systemic reactions = to the venom. As many copperhead bites can be dry (no envenomation), CroFab= is not given in the absence of a reaction (such as swelling) due to the ri= sk of complications of an allergic reaction to the treatment.[39] The antiv= enom can cause an immune reaction called serum sickness. Pain management, t= etanus immunization, laboratory evaluation, and medical supervision in the = case of complications are additional courses of action.[40] In 2002, an Ill= inois poison control center report on the availability of antivenom stated = it used 1 Acp to 5 Acp depending on the symptoms and circumstances. Antiven= om use however may not be necessary in the majority of cases, A study that = analyzed 88 copperhead bite victims reported that all the victims survived = and none required antivenom.[41]</div><div></div><div></div><div>Range and = Habitat: Copperheads range throughout the eastern and central United States= but are absent from most of Florida and south-central Georgia. Although co= pperheads are found in forested areas throughout most of South Carolina and= Georgia, their habitat preferences change across our region. In the mounta= ins, copperheads are most common on dry rocky hillsides and sometimes den c= ommunally with timber rattlesnakes (Crotalus horridus) on open, south-facin= g hillsides. In the Coastal Plain copperheads are most abundant in lowland = hardwood forest and swamp margins. Copperheads are quite tolerant of habita= t alteration and remain common in suburban areas of many large cities.</div= ><div></div><div></div><div>Conservation Status: Copperheads are locally ab= undant and are not listed at the state, federal, or heritage level. However= , in many parts of their range they are killed by humans and many fall vict= im to road mortality. At the edges of their range copperheads are of conser= vation concern and are protected in Iowa, Massachusetts, and New Jersey.</d= iv><div></div><div></div><div>These snakes get their name, fittingly, from = their copper-red heads, according to the biology department at Pennsylvania= State University. Some other snakes are referred to as copperheads, which = is a common (nonscientific) name. Water moccasins (cottonmouths), radiated = rat snakes, Australian copperheads and sharp-nosed pit vipers are all somet= imes called copperheads, but these are different species from the North Ame= rican copperhead (Agkistrodon contortrix).</div><div></div><div></div><div>= Copperheads are medium-size snakes, averaging between 2 and 3 feet (0.6 to = 0.9 meters) in length. According to the Smithsonian National Zoological Par= k, female copperheads are longer than males; however, males possess proport= ionally longer tails.</div><div></div><div></div><div>In contrast to its pa= tterned body, the snake's coppery-brown head lacks such adornments, "except= for a pair of tiny dark dots usually present on top of the head," said Bea= ne. He described copperheads' bellies as "whitish, yellowish or a light bro= wnish, stippled or mottled, with brown, gray or blackish, often large, pair= ed dark spots or smudges along sides of [its] belly."</div><div></div><div>= </div><div>Copperheads bite more people in most years than any other U.S. s= pecies of snake, according to the North Carolina State University Cooperati= ve Extension Service. Fortunately, copperhead venom is not very potent.</di= v><div></div><div></div><div>Unlike most venomous snakes, copperheads give = no warning signs and strike almost immediately if they feel threatened. Cop= perheads have hemotoxic venom, said Beane, which means that a copperhead bi= te "often results in temporary tissue damage in the immediate area of bite.= " Their bite may be painful but is "very rarely (almost never) fatal to hum= ans." Children, the elderly and people with compromised immune systems may = have strong reactions to the venom, however, and anyone who is bitten by a = copperhead should seek medical attention.</div><div></div><div></div><div>T= here are five subspecies of copperhead distributed according to geographic = range: the northern, northwestern, southern and two southwestern subspecies= . According to the Smithsonian National Zoological Park, the northern coppe= rhead has by far the largest range, from Alabama to Massachusetts and Illin= ois.</div><div></div><div></div><div>According to Beane, copperheads are ha= ppy in "an extremely wide range of habitats," though usually "at least some= semblance of woods or forest habitat is present." They are "particularly f= ond of ecotones," which are transition areas between two ecological communi= ties. They like rocky, wooded areas, mountains, thickets near streams, dese= rt oases, canyons and other natural environments, according to Penn State; = Beane added that they like "almost any habitat with both sunlight and cover= ."</div><div></div><div> df19127ead</div>