Monday, September 04, 2006

RESEARCH NEWS: Deer, Lyme Disease, and an Interesting Twist

Deer-free Areas May be Haven for Ticks
By Penn State’s Center for Infectious Disease Dynamics
Sep 4, 2006, 07:00

(HealthNewsDigest.com) University Park, Pa. -- Excluding deer could be a counterproductive strategy for controlling tick-borne infections, because the absence of deer from small areas may lead to an increase in ticks, rapidly turning the area into a potential disease hotspot, according to a team of U.S. and Italian researchers.

"Deer are referred to as dilution hosts or dead-end hosts,” says Sarah Perkins, a postdoctoral researcher at Penn State’s Center for Infectious Disease Dynamics. "They get bitten by ticks but never get infected with tick-borne pathogens, such as the bacteria causing Lyme disease."

However, deer are critical to adult female ticks in the last stages of their three-part lifecycle. Ticks use them for a final blood meal before dropping off to produce thousands of eggs, Perkins explains. Currently, health officials believe that removing deer from the equation could disrupt the tick lifecycle and leave fewer ticks to feed on rodents, which, unlike deer, can transfer a range of tick-borne pathogens. Ultimately the tick-borne disease will fade out.

However, previous field studies show that removing deer sometimes leads to higher tick densities and sometimes lower, and the outcome seems dependent on the size of area from which deer are excluded.

"Very few studies have looked at how removing the deer affects the intensity of tick bites on rodents, and how it relates to the size of the area from where the deer are excluded," explains Perkins, whose findings are published in the current issue of the journal Ecology.

Researchers first collected data from published information on tick densities in deer excluded areas ranging in size from roughly 2.5 acres to 18 acres. Next, over a six-month period, they captured rodents from a 2.5-acre deer excluded area in the Italian Alps in a known hotspot for tick-borne encephalitis -- a disease passed to humans through the bite of an infected tick.

"From previous studies we found that tick densities decreased in (geographically) large areas and increased dramatically in smaller areas," suggesting that there is a threshold area – from where deer are excluded – for tick populations to either increase or decrease, notes the Penn State researcher.

Statistical analyses of ticks on the captured rodents indicated that compared to the control areas, the deer-excluded areas hosted a significantly higher number of nymph and adult female ticks, as well as a high prevalence of tick-borne encephalitis.

Because tick-borne encephalitis is transmitted only between ticks feeding on these rodents, the findings suggest how small deer-free areas could quickly turn into a disease hotspot.

"This goes somewhat against conventional wisdom. When you remove deer, it does not always reduce the tick population," says Perkins. "If you were to exclude deer from hundreds of acres, tick numbers will fall. But in an area less than 2.5 acres, you are more likely to increase tick density and probably create tick-borne hotspots."

Researchers say the study demonstrates how the strategy of keeping deer away may work only for large areas but is likely to amplify tick populations in smaller areas. Fragmented patches of forest and small parks that are off-limits to deer could also turn into a disease reservoir, they caution.

Wednesday, August 30, 2006

CONNECTICUT NEWS: Local Deer Management Committees Address Overpopulation

Deer hunting will go on six days a week in the Bennett’s Pond open space this fall.

The Connecticut Department of Environmental Protection (DEP) has announced that Bennett’s Pond State Park will be open to archery deer hunting throughout the statewide season from Sept. 15 to Dec. 30.

The property will still be open to hikers, according to DEP Spokesman Dennis Schain, but will be posted with signs informing the public that bow hunters could be using the property. “We typically post signs at trail heads, with information about hunting,” Mr. Schain said.

Bennett’s Pond State Park is a 460-acre property off Bennett’s Farm Road, known for many years as the IBM property. The town acquired the land through eminent domain from the developer Eureka V LLC, and then sold it to the state in 2003, recouping about $4 million of the $11.5 million cost. The property is managed by the DEP Parks Division.

There is also a “controlled hunt” planned later in the fall on the town’s nearby Hemlock Hills open space, a 320-acre tract. That hunt, organized by the town’s Deer Management Committee, will go on from Nov. 16 through Dec. 19, and will involve selected hunters, using firearms, on weekdays.

Dale May, director of DEP’s Wildlife Division, said the work of the town’s deer management committee — and the blossoming deer population the committee is attempting to address — had been a factor in the state’s decision to open Bennett’s Pond to hunting.

“The locally abundant deer population has over-browsed much of the understory vegetation at Bennett’s Pond. Permitting archery deer hunting on this land will contribute to local deer management efforts and will assist in our stewardship of the property. It will also contribute to reducing deer population growth in Ridgefield.”
Over the past 10 years, he noted, Ridgefield has consistently ranked as the town with the highest number of reported deer-vehicle accidents.

Ridgefield is one of several towns in Fairfield County that have appointed a local deer committees to assess the deer population problem, review options, and provide deer management recommendations. Other towns that are having organized hunts include Wilton, Darien and Greenwich.

© Copyright 2006 by Hersam Acorn newspapers

ONTARIO NEWS: Season Liberalization in Response to Overpopulation

The Sunday gun hunt is coming to Ottawa.

The Ontario Government is expanding Sunday gun hunting rights to about 99 municipalities and townships across the province this September. The new rules will allow hunters, providing they abide by local bylaws, to hunt on Sunday's this season.

Minister of Natural Resources David Ramsay says the province is looking to hunters to help control the deer population. Ramsay says an explosion in the deer population has led to increased crop damage and a spike in vehicle collisions. According to the Ministry of Transportation, Ottawa leads the province in the number of vehicle collisions with wildlife per year.

Thursday, August 24, 2006

OHIO NEWS: Cleveland Suburb Continues Culling Program

Associated Press

SOLON, Ohio - This Cleveland suburb is again seeking ways to thin its deer population, after a sharpshooting program killed more than 1,000 the last two years.

The city's safety and public property committee recommended Wednesday that City Council put out bids for deer removal options.

Solon's contract with sharpshooter Tony DeNicola, president of Connecticut-based White Buffalo Inc., ended in the spring.

Dave Hromco, the assistant public works director who runs the deer program, wants it to continue. The city has about 20 deer per square mile, more than 400 total, and the target is 15 per square mile, he said.

The sharpshooting program cost taxpayers $520,000 in two years, according to a city-issued report. Another year of the program would cost between $110,000 and $130,000, Hromco said.

State wildlife officials have said Solon was the first suburb in the state to hire professional shooters to kill deer, a method used in some parks. The measure was a response to residents' complaints of deer destroying gardens and running through traffic.

There were 119 reported car accidents in Solon involving deer last year, a 26 percent drop from 2004, when the sharpshooting program began, police Chief Wayne Godzich said. But the program can't be called successful until the deer are counted again, he said.

Animal-rights activist opposed the program, calling for using other methods to reduce the deer population. Residents opposed to the killing set out food in their back yards, hoping to lure deer away from the sharpshooters.

Councilman Ed Kraus, who chairs the safety committee, said the city needs a long-term management program.

"It would be completely irresponsible for this body to do nothing and let the deer come back," he said.

Information from: The Plain Dealer, http://www.cleveland.com

Wednesday, August 23, 2006

ONTARIO NEWS: Urban Deer Conflicts in Kenora

The growing problem of nuisance deer has prompted the Ministry of Natural Resources to ask Kenora to consider loosening the restrictions on its prohibition on discharging firearms within the city.

Biologist Scott McAughey says the ministry is doing its best to deal with the problem by offering more opportunities for deer hunters.

A town official says the no discharge bylaw is going to be reviewed.

McAughey says the rising deer population is becoming a safety issue, citing a June collision between an aircraft and a deer at the Kenora Airport.

Tb News Source
Web Posted: 8/22/2006 3:26:59 PM

Tuesday, August 22, 2006

CALIFORNIA NEWS: Park Service Recommends Deer Cull

Despite the impassioned pleas of local animal rights groups, more than a 1,000 non-native deer would be shot and killed at Point Reyes National Seashore if a new plan endorsed Monday by the National Park Service goes forward.
The park service would donate the animals' meat and hides to nonprofit or charity organizations. A California condor recovery program and soup kitchens have expressed an interest in the meat, and American Indian groups are interested in the pelts.

A final environmental impact statement released by the National Park Service Monday recommends 1,350 deer (800 axis and 550 fallow) be killed over 15 years by park service staff or contractors trained in wildlife sharpshooting.

The impact statement also recommends that the park service seek approval to use experimental contraceptives on 100 to 150 fallow does, which would be allowed to live. These drugs are not thought to be effective with axis does. There is no drug registered with the U.S. Environmental Protection Agency for contraception in deer.

Experts believe the plan would remove all non-native axis and fallow deer from the Point Reyes National Seashore by 2021. Park biologists are concerned that the axis and fallow deer will out-compete native deer and elk species for food, water and cover. The non-natives also carry disease.

The park service Friday published a notice of its preferred alternative in the Federal Register. After a mandatory 30-day waiting period, John Jarvis, director of the National Park Service's Pacific West region, is expected to give the plan his approval and begin implementing it. No other public hearings are required.

While Jarvis could reject the plan, "it's highly unlikely that will happen," said park service spokesman John Dell'Osso. "This is the final plan."

The decision elicited a sharp rebuke from Diane Allevato, director of the Marin Humane Society.

"It is extremely disappointing that the park service has chosen a lethal program with relatively meaningless concessions to birth control," Allevato said. "For all intents and purposes, they've chosen death as their preferred option, and that is tragic and unnecessary."

Trinka Marris of Point Reyes Station, leader of "Save the White Deer," a cadre of organizations and individuals opposed to killing the deer, said she still believes public opposition will prevent the slaughter.

"It's going to be a 15-year project," Marris said. "So I think the public has plenty of time to put pressure on the park to use contraception in a larger role than they intend to. We're just beginning."

The park service, however, cited a comment by Paul Curtis, an expert in wildlife contraception at Cornell University, to bolster its decision.

"After more than a decade of research, there is not a single case in North America where I would consider fertility control to be a success for controlling long-term abundance of free-ranging deer," Curtis said.

The plan also did not please the Marin Audubon Society, but for quite a different reason. The Audubon Society has stated its preference for using lethal means to eliminate all of the non-native deer.

"I think it's probably going to be more stressful on the animals and more expensive," to sterilize the animals, said Barbara Salzman, president of Marin Audubon. Because the plan will span 15 years, more deer will end up having to be killed than exist currently, Salzman noted.

Today, there are about 400 Columbia black-tail deer, which are native to Marin. There are about 250 axis deer and about 860 fallow deer.

The non-native deer live up to 20 years. Fallow deer are native to Europe and the Mediterranean, and the axis deer are native to India and southern Asia.

In the 1940s, the species were purchased by a West Marin landowner from the San Francisco Zoo, which had an excess of the animals. The landowner then released the animals on his property for hunting. When his land later became part of the Point Reyes National Seashore, which was established in 1962, hunting ceased. The ones that weren't killed began to procreate in the area.

The non-native deer eat 5 to 10 percent of their body weight a day, taking in a ton of forage a day, food that otherwise would be available to native deer. Rabbits, rodents and others animals are affected, too.

Fallow deer were once concentrated in the central part of the seashore but are now found throughout the park. Their range has been documented eastward, beyond the park's borders. They have been seen on nearby private property and state parklands. If the migration continues, management of the species could become difficult, according to the park service.

---

OPTIONS

The Point Reyes National Seashore estimates there are about 250 axis deer and 860 fallow deer within the seashore area.

It evaluated five management options:

- Alternative A: No action. Monitoring activities would continue.

- Alternative B: Non-native deer populations would be controlled to a level of 350 for each species -- 700 total axis and fallow deer. Control would be over a 15-year period by National Park Service or contracted sharpshooters.

- Alternative C: Non-native deer populations would be controlled to a level of 350 for each species by both "lethal removal" and fertility control over 15 years.

- Alternative D: All axis and fallow deer would be removed by the year 2021 by National Park Service staffers or contractors trained in sharpshooting.

- Alternative E: All axis and fallow deer would be removed by 2021 through "lethal removal" and fertility control. This is the National Park Service's preferred alternative.


Read more West Marin stories at the IJ's West Marin page.
Contact Richard Halstead via e-mail at rhalstead@marinij.com

Monday, August 21, 2006

SOUTH CAROLINA NEWS: Densities Down, Buck Quality Up

WHILE SOUTH CAROLINA’s deer harvest has declined 23 percent during the past three years, the quality of antlered bucks remains high: 136 record-list entries were recorded this year.

That, said S.C. Department of Natural Resources deer biologist Charles Ruth, is a pretty good indication that fewer deer in the population benefit from increased available nutrition.

“South Carolina’s deer herd is in good condition, and it appears that after many years of rapid population growth the herd stabilized in the mid-1990s,” he said.

Recent estimates put the deer population at about 750,000, which is down from the 1-million-plus estimates in the1990s. Ruth said the annual harvest the past few years has been about 250,000.

The DNR’s recently published 2005 Deer Hunter Survey listed a statewide harvest of 244,045 deer last season — 123,503 bucks and 120,542 does — down 2.9 percent from 2004. Ruth said prospects for this deer season, which opened Tuesday in several Lowcountry counties, are very good.

He cited three factors that are believed to have attributed to the decline: a major drought from 1998 to 2002 that reduced populations, the growth of pine stands more than 10 years old, and an abundance of natural foods and unseasonably warm fall temperatures that decrease deer movements.

The top typical buck, which scored 162Ø, was found dead as a road kill on the Savannah River Site in October.

A 13-point buck taken by Manning Lusk of Anderson in a remote area of Lake Thurmond in McCormick County, had the top non-typical rack with a score of 187½.

DNR biologists scored 463 sets of antlers in the spring; 132 typical racks and four non-typical racks made the state records list, which requires 125 points for a typical rack and 145 points for a non- typical rack.

There are 4,641 sets of antlers on the state record list, 4,475 typical racks and 166 non-typical.

Wednesday, August 09, 2006

OHIO NEWS: Overpopulation Prompts Hunting Proposal in County Park District

John Horton, Plain Dealer Reporter

Chardon Township- The Geauga County Park District intends to open some of its property to bow hunters this fall to reduce what officials called an overabundant and destructive white-tailed deer population.

The park system's three commissioners said during their Tuesday meeting that they plan to implement a hunting program to address the deer problem. The board is considering a proposal to allow hunting in seven areas that are not open to the public.

The county is also looking at controlled fall hunts on wild turkey and waterfowl.

The concept brought criticism from several residents at the meeting.

Sophie Horvath, 78, of Munson Township described the parks as a safe haven where animals should be protected. She accused the board of turning the county's acreage into "killing fields."

Similar complaints followed the district's decision to allow a spring turkey hunt this year.

"You encourage wildlife, and then you murder the wildlife that comes in," Horvath said.

But district Director Tom Curtin said deer are crowding onto park property, pushed into the areas by ongoing development. Deer counts commissioned by the park system over the past five years show far more animals than the land can support, Curtin said.

The count at one park property, the Becvar Preserve in Russell Township, showed 200 deer per square mile. Ideally, the number should be between five and 10, Curtin said.

The population density at the other properties selected for hunting ranged from 19 to 61 deer per square mile. The properties are in several Geauga communities, including Bainbridge, Chester, Claridon, Munson and Montville townships.

The close-clustered animals are devouring wildflowers and vegetation in the park, eliminating habitats needed by songbirds and insects, Curtin said. The district has been monitoring and studying the situation for years, he said.

"This is about maintaining a balance," said Curtin, who noted that other park systems and communities have begun culling deer herds in recent years.

T. Parkinson, 64, of Munson Township applauded the district's plan and said deer have become a local nuisance and a danger to motorists. He said parkland "should not be permitted to become a refuge for the excessive amount of animals present."

Park Commissioner Mark Rzesztarski said the board would act on the proposal after all details are ironed out. Only Geauga residents would be eligible to hunt the selected land.

"We are going to proceed," Rzesztarski said. "We have to."

Friday, August 04, 2006

INDIANA NEWS: Tag Prices Reduced for Antlerless Deer

To better maintain a balanced deer herd, the DNR has encouraged the taking of antlerless deer during hunting season. Yesterday, the Natural Resources Commission ratified a proposal by the DNR that will reduce the cost of certain bonus antlerless deer tags.

Under the new proposal the cost of the first bonus antlerless deer license remains $24 for Indiana residents and $150 for non-residents. But to encourage the taking of additional antlerless deer, the cost for the second and subsequent bonus antlerless tags falls to $15 for Indiana residents and $24 for non-residents.

“Since the whitetail deer was re-introduced into Indiana in the 1950s, deer hunting has been both a sport and a biological necessity,” said Kyle Hupfer, DNR director. “Man has always been the primary predator for whitetail deer so hunting is important in maintaining Indiana’s deer herd population at a proper biological level and a size more acceptable to the human population.

“The new fee structure established yesterday will help with herd management while also reducing the financial burden on hunters who assist the state in regulating the deer population.”

Copyright Tri-State Media 2001-2006.

Wednesday, August 02, 2006

IRELAND NEWS: Government Cost-shares Deer Fences for Foresters

THE SCOURGE of deer to farm forestry is to be addressed with the introduction of a new grant to meet 80% of the costs of deer fencing. With an increase in the population of deer over the recent years, farmers have complained that it was growing increasingly difficult to establish broadleaf or diverse conifer species in areas populated by deer.
They also complained that with the explosion in population, deer were spreading into parts of the country they had never been seen in before and were browsing on young broadleaves and some conifer species.

The new grant, which was introduced by Minister of State at the Department of Agriculture Mary Wallace, has been welcomed by Carlow IFA forestry chairman, Dan Galavan.

“This grant will make a huge difference to many farmer foresters,” Mr Galavan said. “The grant will be available to farm-ers who are establishing new plantations and to growers who wish to upgrade fencing on existing forestry.

“The cost of deer fencing at around •10 per metre has been prohibitive for some forest owners prior to the introduction of this assistance.”

Mr Galavan said that it didn’t make sense for farmers, the Government or the EU to invest in forestry and then for deer to make a meal of it. He pointed out that fencing was one of many control measures that can be used to protect forests from deer.

“The relevant authorities must also look at means of controlling the population to sustainable levels if we are to get on top of a situation which already is out of control in many parts of the country,” he added.

Farmers who wish to avail of the grant should contact the Approvals Section (Deer Fencing) of the Forest Service in Johnstown Castle Estate, Wexford.

WISCONSIN NEWS: Deer population at 1.7 million

By Jim Mense, Outdoor Columnist, Dunn County News

Wisconsin’s white-tailed deer population is projected to be 1.5 to 1.7 million this fall, which figures to be 12 percent higher than last fall. According to Keith Warnke, big game ecologist for the DNR, that projection is well above established population goals, but better than biologists expected or ever hoped for. Given the limited herd control seasons last year and the extremely mild winter in northern Wisconsin, hunters did a fine job limiting projected herd growth to 12 percent. But, he continued, you can see by the amount of herd control and earn-a-buck units this fall, of which 59B is a part, that hunters really need to step up to the plate this fall and harvest antlerless deer to keep the deep population within the carrying capacity of the land and reducing crop and garden depredation. And last but not least, vehicular collisions.

No four-Day October Hunt

Hunters are reminded there is a not 4-day October antlerless gun hunt. A moratorium on October gun hunting of deer will be implemented on a two-year trial basis with an option to reinstate the October antlerless hunt after one year if deer harvests in herd control units such as 59B, drops below a 1.4 to 1 antlerless to buck ratio. The October herd control hunt, we know as the Zone T hunt was effective at reducing deer populations. But, according to Warnke, it was unpopular with hunters who felt that it interfered with the very best time for archery deer hunting. Not only bow hunting but pheasant, grouse, turkey and even waterfowl hunting.

Warnke is asking hunters to harvest two anterlerless deer for every antlered buck. If that is accomplished, it has the potential to resolve some of the conflict in deer management. What to do with multiple deer carcasses? Can you think of an easier way to help feed the hungry among us? The Dunn County Fish & Game Club will again be coordinating the program along with area food pantries, meat processors and the DNR that will be happy to accept every deer you harvest if you want it that way. You shoot it, and hungry folks will be happy to eat it.

Monday, July 31, 2006

PENNSYLVANIA NEWS: Unified Sportsman Sues for More Deer

By Bob Frye
TRIBUNE-REVIEW OUTDOORS EDITOR
Monday, July 31, 2006

Hunters unhappy with the Pennsylvania Game Commission's current deer management program won at least a partial victory in court last week.
Commonwealth Court Judge Robert Simpson said in a ruling last week that the Unified Sportsmen of Pennsylvania can proceed with a lawsuit against the Game Commission and its deer program.

The suit centers around deer populations. The Game Commission has lowered deer densities in many areas of the state through a program biologists say is meant to bring deer into balance with the available habitat.

The Unified Sportsmen, however, allege that the program is based on faulty science and has decimated deer populations needlessly, thereby threatening hunting and deer.

The commission -- being represented by the state Attorney General's office, as required by law -- tried to get the case thrown out of court. Their attorneys had argued that the commission, as the agency responsible for managing deer in the commonwealth, "owned" the deer, so no entity such as the Unified Sportsmen could sue it over its deer plan. In his ruling, Simpson disagreed with that opinion.

"Because the Game Code clearly recognizes the interests of sportsmen and protects an adequate opportunity to hunt and trap the Commonwealth's wildlife resources, standing is conferred by statute," Simpson wrote.

"In other words, the judge soundly rejected the idea that the Pennsylvania Game Commission is not responsible to sportsmen, and he further rejected the idea that sportsmen have no right to sue them," said Greg Levengood, chairman of the Unified Sportsmen of Pennsylvania. "This in itself is a major victory for sportsmen."

Simpson did, however, did dismiss the portion of the lawsuit that targeted the Department of Conservation and Natural Resources and Gov. Rendell, two entities Unified had targeted because of their support for the deer program. Simpson said neither are directly responsible for deer management,

Simpson said the Unified Sportsmen must now clarify its complaint before it can move forward.

Sunday, July 30, 2006

TENNESSEE NEWS: No deer baiting this hunting season

There will be no deer hunting over bait in Tennessee, according to the Tennessee Wildlife Resources Commission. At their meeting last week the TWRC considered the pros and cons, finally siding with the TWR-Agency's recommendation against it. The TWRA spent two months studying data from 15 states, seven of which allow hunting deer over bait.

The primary concern was the deer's increased susceptibility to disease; the next concern was powerful toxins that develop in the feed grains, especially corn. Studies also indicated that deer became more nocturnal when feeding on bait. Finally, in a survey done by the TWRA, more than 60 percent of hunters and non-hunters were opposed to baiting deer. Huzzah.

Tom Wiest is an outdoors writer. Write to him at: Tom Wiest, c/o The Daily Times, P.O. Box 9740, Maryville, TN 37802-9740 or e-mail to tomwiest@att.net

Tuesday, July 25, 2006

IOWA NEWS: Overpopulation at Council Bluffs

TIM ROHWER, Staff Writer, Daily Nonpareil

The deer population in Council Bluffs is on the rise, and action should be taken now to control that growth before it gets out of hand, local officials said Monday.

"I've seen more deer this year at Dodge Park than I've ever seen," said Mayor Tom Hanafan.

He also said Fairmount Park is a "haven for deer."

City Councilman Scott Belt added, "The herd at Manawa is getting (to be) a good size."

"It's a steady increase," Public Health Director Donn Dierks said. "We've seen an increase in deer collection, but I don't have the manpower to do it."

"We have an escalating problem," Hanafan said.

Last year, the city picked up more than 200 dead deer from car collisions.

Doug Clayton, a law enforcement official with the Iowa Department of Natural Resources, suggested the city consider the use of bow hunting to reduce the deer population.

He said the Iowa Legislature this year passed a law offering more protection for landowners who allow bow hunting on their properties.

"Before it gets through the roof, you may want to implement something," Clayton told the council during its Monday afternoon study session.

He recommended that Council Bluffs avoid a similar situation to that faced by Iowa City. That city put off its deer population problem until it got so bad, the city had to hire sharpshooters costing up to $30,000 to control it, Clayton said.

"If you get it at a respectable level, bow hunting will maintain it," he said.

There have also never been any negative incidents around the country involving bow hunting, Clayton said.

"Bow hunting can work," he said.

The council did not take any official action, and Clayton said the city doesn't have to act immediately if it wants to make sure bow hunting is done properly. This year's bow hunting season opens Oct. 1.

"One more year, I wouldn't see a problem," Clayton said.

The city does allow bow hunting on agricultural-zoned land, according to City Attorney Richard Wade. There's been past discussion of expanding that to residential properties of 15 or more acres, though the few that there are probably would not make a big impact on the deer population, he said.

Wade said that the city might consider organized hunts on city property, such as parks. Tree stands could be used so that hunters would shoot downward for better safety measures, it was mentioned during the meeting.

Friday, July 21, 2006

NEW JERSEY NEWS: More parks open to hunting, seasons extended, contraception tactics fail

The Morris County Park Commission wants to add hours and more locations in county-owned parks for deer hunting, and improve communication with hunters, property owners and towns during the fall hunting season.

Rob Jennings, the park commission's wildlife manager, has told park commissioners that the proposals are aimed at reducing the number of deer-car collisions and controlling the deer population to allow damaged forests and other habitats to regrow.

Hunting remains the most effective deer control method, Jennings said -- pointing to less-than-hoped-for results of a program that tested deer contraceptives at Giralda Farms in Madison, with one-third of the treated deer getting pregnant.

The number of deer-car accidents in Morris County nearly doubled from 2003 to 2004, Jennings said. In 2003, there were 1,276 reported crashes, and 2,331 in 2004. Statewide statistics showed the same pattern, he said, with 7,689 in 2003 and 13,599 in 2004.

Hunterdon County also recently opened more of its park system for deer hunting.

To highlight how forests can be regenerated, Jennings showed the commission a photograph of a deer fence in a county park. One side shows brown grass and little leafy vegetation, while the plant life inside the fence is green and thriving.

Seeing deer along roadsides or in neighborhood yards in the middle of the afternoon is a symptom of the problem, he said. It means there is little for deer to eat in the forests and fields, and that they have become too familiar with suburban life to be spooked.

"They are supposed to run away," he said.

Jennings said high deer densities were listed among the most serious threats facing threatened and endangered wildlife species today. Migratory birds, for example, are hampered in their search for breeding grounds by over-browsed forests, he said.

The county's response to the size of the deer herd, Jennings said, is guided in part by the 2005 policy statement by the New Jersey Audubon Society, which called for increased hunting.

That report on forest health cited several effects of over-browsing by deer, including the increase in invasive organisms, including plants, insects and disease; the loss of the beauty of the state's natural habitats as they collapse under attack from elements from which they have no natural defense; and continued damage to the ground cover and mid-level plants in forests.

The Audubon Society report said: "With freedom from predators, high birth rates and increased longevity, suburban areas can experience exponential deer population growth."

Jennings also cited a 2004 Pennsylvania Audubon Society report that said that state's forests are in trouble and "over-browsing by the excessive white-tailed deer is the main problem. Even to the untrained eye, the absence of plants at lower levels and razor-straight browse lines (the maximum height to which deer browse) is obvious."

The Pennsylvania report continued, "Virtually every unfenced private or public forested area in our region suffers from this problem."

Morris County Freeholder Jack Schrier, a former member of New Jersey's Fish and Game Council, said the county parks'plans mirror those supported by the state council, which call for encouraging public and private landowners to allow hunting on their properties.

Schrier has resigned himself to the notion that, until a more effective alternate method is found, hunting will be the primary method of controlling the deer herd. But, he said, this is not necessarily working. Hunters annually take between 30,000 to 70,000 deer, he said, but the state's deer herd is estimated each year at more than 300,000.

Schrier said it might be too soon to judge the Giralda Farm project, even though the results seem disappointing. The program calls for using an experimental drug, hormone-based GnRH, that has been successful when used in other mammals, he said. The drug does not yet have U.S. Food and Drug Administration approval. A decade ago, the county ran a pilot contraceptive program with another product that was not FDA-approved, which also proved unsuccessful.

The $200,000 Giralda Farm program is budgeted for five years. It is not designed to replace hunting, but to test whether alternative control measures are effective in areas where hunting cannot be done.

Schrier, a key supporter of the Giralda Farm program, said that, "I'm reluctant to say we are back to square one."

Jennings said the county's hunting program is not aimed at just killing deer, but is part of a program to make habitats uncomfortable for them. Then they move on, he said.

A recent survey in Lewis Morris Park in Morris Township, where hunting has been allowed since 1991, showed the deer population is about 11 to 20 deer per quarter mile, a significant reduction. The result, he said, is that native plants and grasses are returning to the woods and fields of the park.

The Morris County Park Commission wants to add hours and more locations in county-owned parks for deer hunting, and improve communication with hunters, property owners and towns during the fall hunting season.
Rob Jennings, the park commission's wildlife manager, has told park commissioners that the proposals are aimed at reducing the number of deer-car collisions and controlling the deer population to allow damaged forests and other habitats to regrow.

Hunting remains the most effective deer control method, Jennings said -- pointing to less-than-hoped-for results of a program that tested deer contraceptives at Giralda Farms in Madison, with one-third of the treated deer getting pregnant.

The number of deer-car accidents in Morris County nearly doubled from 2003 to 2004, Jennings said. In 2003, there were 1,276 reported crashes, and 2,331 in 2004. Statewide statistics showed the same pattern, he said, with 7,689 in 2003 and 13,599 in 2004.

Hunterdon County also recently opened more of its park system for deer hunting.

To highlight how forests can be regenerated, Jennings showed the commission a photograph of a deer fence in a county park. One side shows brown grass and little leafy vegetation, while the plant life inside the fence is green and thriving.

Seeing deer along roadsides or in neighborhood yards in the middle of the afternoon is a symptom of the problem, he said. It means there is little for deer to eat in the forests and fields, and that they have become too familiar with suburban life to be spooked.

"They are supposed to run away," he said.

Jennings said high deer densities were listed among the most serious threats facing threatened and endangered wildlife species today. Migratory birds, for example, are hampered in their search for breeding grounds by over-browsed forests, he said.

The county's response to the size of the deer herd, Jennings said, is guided in part by the 2005 policy statement by the New Jersey Audubon Society, which called for increased hunting.

That report on forest health cited several effects of over-browsing by deer, including the increase in invasive organisms, including plants, insects and disease; the loss of the beauty of the state's natural habitats as they collapse under attack from elements from which they have no natural defense; and continued damage to the ground cover and mid-level plants in forests.

The Audubon Society report said: "With freedom from predators, high birth rates and increased longevity, suburban areas can experience exponential deer population growth."

Jennings also cited a 2004 Pennsylvania Audubon Society report that said that state's forests are in trouble and "over-browsing by the excessive white-tailed deer is the main problem. Even to the untrained eye, the absence of plants at lower levels and razor-straight browse lines (the maximum height to which deer browse) is obvious."

The Pennsylvania report continued, "Virtually every unfenced private or public forested area in our region suffers from this problem."

Morris County Freeholder Jack Schrier, a former member of New Jersey's Fish and Game Council, said the county parks'plans mirror those supported by the state council, which call for encouraging public and private landowners to allow hunting on their properties.

Schrier has resigned himself to the notion that, until a more effective alternate method is found, hunting will be the primary method of controlling the deer herd. But, he said, this is not necessarily working. Hunters annually take between 30,000 to 70,000 deer, he said, but the state's deer herd is estimated each year at more than 300,000.

Schrier said it might be too soon to judge the Giralda Farm project, even though the results seem disappointing. The program calls for using an experimental drug, hormone-based GnRH, that has been successful when used in other mammals, he said. The drug does not yet have U.S. Food and Drug Administration approval. A decade ago, the county ran a pilot contraceptive program with another product that was not FDA-approved, which also proved unsuccessful.

The $200,000 Giralda Farm program is budgeted for five years. It is not designed to replace hunting, but to test whether alternative control measures are effective in areas where hunting cannot be done.

Schrier, a key supporter of the Giralda Farm program, said that, "I'm reluctant to say we are back to square one."

Jennings said the county's hunting program is not aimed at just killing deer, but is part of a program to make habitats uncomfortable for them. Then they move on, he said.

A recent survey in Lewis Morris Park in Morris Township, where hunting has been allowed since 1991, showed the deer population is about 11 to 20 deer per quarter mile, a significant reduction. The result, he said, is that native plants and grasses are returning to the woods and fields of the park.

DEER RESEARCH: Feeding Promotes Overbrowsing

Year-round supplemental feeding programs for whitetail deer could lead to the overgrazing and damage of native forage plants located near feeding stations.

That's the word according to a news release summarizing a year-long research study conducted at a ranch near Uvalde by wildlife scientists from Texas A&M University.

Experts conducted the study by dividing the ranch into six quadrants. They compared forage use in three areas with deer feeders to three areas where supplemental feed was not made available.

Radio collars were placed on about two dozen adult deer to pattern their movements.

The study showed the browse utilization analysis was confined to three palatable plant species grown in pots in green house conditions. Researchers placed the plants within 100 yards of feeders, and at center of no-feed quadrants to monitor usage during varied seasons of the year.

Varied degrees of test plant utilization were documented over the course of the study, according to Susan Cooper, the lead researcher.

"The fate of the seedlings was recorded as either browsed, dead or gone," Cooper said. "Gone meant there were no additional seedlings available to replace the plant after it had been browsed. Each plant species and season was analyzed separately."

Interestingly, Cooper noticed that activity of collared does seem to become more concentrated than bucks to core areas where supplemental feed was available.

The scientist concluded that land managers with year-round supplemental feeding programs in place might consider altering feeder locations periodically to reduce the potential of habitat degradation because of overgrazing of popular forage plants.

Tuesday, July 18, 2006

UK NEWS: Roe Deer and Lyme Disease

Scientists in Bath believe an increase in the number of roe deer is to blame for an explosion in the number of ticks, which can cause Lyme disease.
The university researchers are warning walkers and joggers around the city that the disease can bring on arthritis, nerve and heart problems.

They say people should stick to footpaths and to remove ticks with tweezers to reduce infection risks.

Ticks prefer skin creases like the armpit, groin or back of knee.

If a tick carrying the bacteria bites someone and remains on the body then the bacteria may get into the bloodstream.

Between two days and four weeks later an expanding, circular red rash appears at the point of the bite.

Tiredness, headache, joint pains, and flu-like symptoms may also occur.

Unless treated with antibiotics these symptoms may last for weeks, even months.

In some cases very serious problems arise many years later.

Wednesday, July 12, 2006

WISCONSIN NEWS: High Deer Survival During 05-06 Winter

The 2005-2006 winter weather should have no negative effect on white-tailed deer survival and reproduction in Wisconsin. That's according to the annual Winter Severity Indices report from the Wisconsin Department of Natural Resources.

The report takes into consideration factors, such as snow depth, minimum temperatures and reproduction the following year at 32 stations across the northern third of Wisconsin.

"This winter ranked as mild with an average severity index of 36," said Brad Koele, assistant DNR big game ecologist. "We had two stations reporting severe conditions and a few recorded moderate conditions. Overall, this index doesn't cause concern about excessive winter mortality or reduced spring reproduction, although we are still in our fawn observation period when field biologists, wardens and foresters are asked to record their daily observations of deer and fawns."

The DNR says roughly 63 percent of the accumulated WSI points for the 2005-06 observation period were 'low temperature' points that occurred sporadically with February being the coldest month.

Tuesday, July 11, 2006

GREATER LONDON AREA, UK NEWS: Muntjac problems continue

MUNTJAC deer are destroying young trees in a Welwyn Garden City wood and may have to be culled if their numbers continue to rise.

The deer, along with grey squirrels, are named as woodland vandals in a report by Welwyn Hatfield Council into the state of Sherrardspark Wood and Northaw Great Wood because they destroy young and coppiced trees. The report says both animals are present in high numbers, as are rhododendron bushes, and that action needs to be taken to prevent the decline of native species in the wood.

The council is planning to remove a large number of the rhododendrons, not a native UK species, and protestors have put up signs in Sherrardspark Wood urging the council to let the bushes stay.

But Councillor Alan Franey, executive member for environment, explained that the council was under obligation to abide by rules set by the Government's wildlife watchdog, English Nature, because the wood had been designated a Site of Special Scientific Interest (SSSI).

In a letter to the Review he said: "English Nature advises local authorities of actions that must take place to ensure these important habitats are protected. Rhododendrons, whilst obviously very attractive when in flower, are not a natural species of such woods."

The council's landscapes officer Chris James said the situation could become very serious if left unchecked. She said: "The rhododendrons are slowly but surely increasing. We don't want the situation they've got in Wales and Cornwall where whole valleys are being taken up with them and they are losing all their native vegetation underneath.

"What we want is a nice mixed oak and hornbeam woodland, not a rhododendron monoculture."

The council is proposing to leave some rhododendrons in the middle of the wood so that visitors can still enjoy them.

Pressed as to the possible fate of the muntjacs and grey squirrels, Mrs James said no decision had yet been made. She said: "There is no actual policy at the moment but we have obviously got the problem in mind so it is inevitable that we will have to consider it.

"I think in Sherrardspark Wood it would be extremely difficult to cull deer as the wood is very highly visited, but at the same time if there are too many deer and English Nature want us to address it then we will have to.

"I'm not an expert marksman so I'm not sure exactly what we could do."

Mrs James said the muntjac's favourite food was bramble shoots, but that they often ate the shoots of young trees and trees which were re-growing after being coppiced.

The muntjac, a small deer about 90cm long, is native to China and Taiwan but was introduced to parks in Hertfordshire and Bedfordshire about 100 years ago and is now a common sight in woodland in the South East.

Monday, July 03, 2006

MICHIGAN NEWS: One buck per hunter in UP?

Marquette - Deer hunters in the Upper Peninsula could be reduced to a one-buck per season limit.

The state Natural Resources Commission plans to discuss and vote on the proposal Thursday in Big Rapids.

Michigan hunters have been allowed to bag two bucks per season for more than a decade.

Commissioner John Madigan of Munising last month proposed the one-buck limit, whether it's taken by bow, gun or muzzleloader. If approved, the rule becomes effective this year.

Madigan says UP sportsmen like the one-buck limit because they think the region's deer population is declining.