Top

Alabama Hunter Encounters “Two-Headed” Deer

December 20, 2007

It may not be exactly what the title describes, but it is quite and incredible story anyway - one that deserves a read.

And when you’re done with that story, check out the one of the guy who found two “locked” bucks that drowned in a lake. Combined dressed weight of the deer, 400 pounds.

Tom Remington

EHD A Bit “Ho-Hum” In The Deep South

December 20, 2007

We are at a point where it would be safe to say that this year’s outbreak of Epizootic Hemorrhagic Disease (EHD) is quite widespread. Here’s a list of states that have confirmed cases of the virus that is carried to deer by biting midges or no-see-ums: Virginia, West Virginia, Indiana, Kentucky, North Carolina, Tennessee, Alabama, Pennsylvania, Ohio, Illinois, New Jersey, Montana, Mississippi and Georgia. In addition, some states are waiting for test results to confirm what they already suspect - South Carolina is one such state.

To confirm the presence of the disease, blood and certain tissue has to be analyzed.

According to both the South Carolina Department of Natural Resources and the Alabama Department of Conservation, dealing with EHD is quite routine. Charles Ruth, Deer/Turkey Project supervisor for the South Carolina DNR says flair-ups in that state seem to run in cycles of 3-5 years and there’s a reasonable explanation.

“This is probably related to the fact that once deer are exposed to the disease they are more resistant to it. Therefore, if you have disease one year the deer become exposed or inoculated to the disease and you do not see much disease activity until there is turnover in the deer population. After several years you are dealing with another cohort of deer and their systems are ‘naïve’ to the disease. The last time there was significant hemorrhagic disease activity in South Carolina was in 2002, therefore, disease activity could be relatively high this year.”

This theory is confirmed by a spokesman for the Alabama Department of Conservation and Natural Resources.

“We have some cases every year,” said Keith Guyse, a whitetail specialist with the Wildlife and Freshwater Fisheries Division in the Alabama Department of Conservation and Natural Resources. “In the Coastal Plain, the virus is there frequently enough that deer have been exposed to it and have some resistance to it.

Both representatives indicate that EHD in their respective states is pretty much routine only because of the build up of a certain degree of immunity. Therefore, these southern states don’t see wide outbreaks of the disease that often. When EHD hits the more northern climes, EHD seems to grab harder. Ruth explains.

Deer likely die in South Carolina each year from hemorrhagic disease, however, there is no indication that a major outbreak has occurred in the state since the mid 1970s. The disease is part of life for deer in the Southeast and fortunately it appears that Southern deer have acquired some immunity to the disease, said Ruth. Northern deer, on the other hand, are not exposed to the disease as frequently since the insect vector is not as common in cooler climates. For this reason, significant outbreaks and mortality from hemorrhagic disease are more likely in northern deer populations.

Guyse from Alabama makes reference to the same theory.

“Typically in North Alabama and above the fall line, they’re not exposed to it as often. So over a period of time you have a population that doesn’t have much resistance. When you have (outbreaks) up there, it tends to be more noticeable.”

This helps us understand why some states may have more severe outbreaks, killing larger numbers of deer, than others but why this year are outbreaks so widespread across the landscape of the country? Some have related it to the summer heat and drought. That may be true, I don’t know. It would be logical to assume that being that the virus is carried and spread by tiny midges or gnats, a larger than normal population of that insect would be directly proportional to the spread of the disease. Of course science isn’t that simplistic and we know that there are probably many more factors to consider or it could be just merely a coincidence.

However, Guyse from Alabama eludes to the theory of increased numbers of midges, somewhat.

“Auburn (researchers) had traps out to catch the flies and they might catch a few every once in a while, and then all of a sudden they catch hundreds,” Guyse said. “Much of that still is a mystery.”

Obviously, they don’t have a good handle on it either.

Deer Hooves resulting from EHDHunters and others should be aware of the symptoms they may find on deer suffering from the disease.

Symptoms of hemorrhagic disease include poor physical condition, sloughing hooves, abrasions or sores on the brisket and legs, and ulcerations on the mouth, tongue, and rumen (stomach).

As I said earlier, verification of the disease has to be done in the lab.

If you see sick or dead deer in your travels, please report it to the appropriate authorities. It is highly recommended that nobody eats any of the meat from deer sickened by EHD.

Tom Remington

EHD Or Blue Tongue Showing Up In More States

December 20, 2007

Hoof of Deer Infected with EHD - Epizootic hemorrhagic diseaseEpizootic hemorrhagic disease or blue tongue is affecting whitetail deer herds in several states now. On the list are Virginia, West Virginia, Indiana, Kentucky, North Carolina, Tennessee, Alabama, Pennsylvania, Ohio, Illinois and now New Jersey. There may be more.

Fred J. Aun of the Star-Ledger, in reporting about the discovery of the disease in New Jersey, describes EHD this way.

EHD is not uncommon and it’s not dangerous to humans. It is caused by the bite of certain midges and results in high fevers and hemorrhages in the mouths, noses and eyes of deer prior to death. Fish and Wildlife said deer usually expire within 10 days of getting EHD.

Vice President of Global Operations for Skinny Moose Media and U.S. Hunting Today, John Stabley, called Dr. Colleen O’Keefe, IDOA division manager of Food Safety and Animal Protection, in Illinois to ask her specific questions about the disease, its affect on deer and other animals as well as humans. You can read the entire interview at Stabley’s blog, Stabley Outdoors.

J.R. Absher, the Newshound, has been keeping his readers abreast of the locations and severity of the disease.

In the meantime, as we hunters head into the woods to do our scouting or for the start of any of hunting seasons, keep an eye open for the possibility of EHD being present in deer. If you encounter any cases you are encouraged to contact your fish and game department with the information.

Tom Remington

EHD Found in Indiana And Pennsylvania

December 20, 2007

Thanks to my good friend J.R. Absher, the “Newshound” at Outdoor Life for providing me the link I was looking for that confirms the presence of Epizootic Hemorrhagic Disease, also referred to as blue tongue, in the whitetail deer population.

Yesterday I reported that EHD had been confirmed in Virginia, Kentucky, North Carolina, Tennessee and Alabama. Today, Pennsylvania officials report 100 deer found dead in the southwestern part of the state was due also to EHD.

Here’s a bit more information about EHD from the Indiana DNR website.

The disease is transmitted by biting insects called midges. EHD is not transmitted to humans and is not normally found in domestic animals, which generally contract a related disease commonly called Blue Tongue instead.

EHD poses no danger to humans from handling, processing or eating the meat of an exposed animal. Hunters should take normal precautions handling all deer. As always, deer meat should be thoroughly cooked to kill any bacteria present.

This disease should not be confused with the unrelated brain disease in deer, Chronic Wasting Disease (CWD), which has never been found in Indiana.

EHD causes severe, flulike symptoms, plus a high fever in deer, apparently causing those infected to seek open water to cool. Sick deer may lose their appetite, coordination and their fear of normal dangers. The animals become dehydrated and progressively weaker as the disease progresses, with mouth and eye tissue often showing a rosy or bluish color. A sick deer will be obvious to someone familiar with what a healthy deer looks like.

EHD is a common virus found in whitetail deer and will run its usual course until the first hard freeze, when insects that carry the disease will die off. It is not always fatal to the deer.

Tom Remington

Bottom