Thursday 29 August 2013

Newswire: Animal Culling - The View Worldwide




The pilot badger culls in west Gloucester and west Somerset are dividing England, as campaigners and government bodies jostle arguments of practicality over issues of humanity.

Practices to curb bovine TB stretch far beyond English shores and as countries such as Ireland, New Zealand and Australia, achieve successful results through the targeted use of culling, it is fast becoming an appealing prospect for the English government.

TB Free England is a prominent supporter of the badger cull in England and the organisation's figures on the rising number of cattle killed due to bovine TB are compelling. Since 1998 the number of cattle killed has quadrupled, 28,284 cattle were slaughtered last year compared to 6,000 in 1998.

However, Kate Fowler from Animal Aid rejects claims that badgers are the primary contributing factor to depleting cattle rates in England, she says: “Independent scientists and wildlife experts agree it will not contribute meaningfully to the reduction in bTB in cows. There are several other diseases and conditions that dairy cows suffer from - including lameness and mastitis - that leads to the premature deaths of many more cows than TB. Why scapegoat badgers? Shooting badgers in the dark as they run for their lives is a welfare disaster.”

Ireland

Since the Irish government extended its culling policy in 2004 the number for cattle testing positive for the disease has dramatically decreased. In 2000 40,000 cattle were affected by the disease compared to 18,500 last year. Methods include imposing traps and shooting badgers in zones situated 2km or less from animal farmland. Following the enhanced legislation last year 7,000 badgers were culled in Ireland. The Irish government’s willingness to impose culling can be attributed to the fact that a large proportion of the Irish workforce rely on dairy farming as a source of income, in 2011 the number of dairy producers in the Irish Republic was shown to be 25 times greater than in the Britain.


New Zealand

New Zealand is regarded as the poster-child for successful animal culling against bovine TB. Since possums are non-native to New Zealand, authorities have been able to aggressively target the population with relatively little resistance from the public. The result has been that bovine TB is eradicated in ten out of New Zealand's twenty-five previously affected locations. The number of herds affected by TB in 2012 stood under 200.

Although New Zealand has reduced TB by 94% since the culling of possums began in 1990, its extensive use of the poisonous white powder has led many to question New its ethical code. Animal deaths from consumption of 1080 poison range from six hours to a unethical eighteen hours until the animal experiences cardiac arrest.  Its controversial use of 1080 poison in the culling of possums has attracted fierce criticism from animal campaigners, such as Animal Aid who have labelled the practice ‘hideously protracted'.

Australia

Through intensive culling, quarantine and surveillance Australia has also reduced bovine TB. Their success can be attributed to the rigorous targeting of the feral buffalo population during the Tuberculosis Eradication Campaign. In Kakadu National Park the aerial shooting of feral buffalo, reduced the population from 20000 in 1979 to under 250 in 1996. Overall Australia has effectively reduced the risk of bTB through targeted culling. Since the 1980s the population of feral buffalo in northern Australia has plummeted from 350,000 to an estimated 150,000 in 2008. Its last outbreak was reported in wild buffalo in 2002, but officials concede the ability to entirely cull the population is impossible.

America

The US is no stranger to animal culling with rigorous tests for bovine TB in the white deer population beginning in 1995. Across the US there are an estimated 30 million white-tailed deer and methods to cull the expanding population are met with virulent opposition from campaigners and deer-friendly communities. The disease which poses a threat to cattle herds is still prevalent in California and Michigan. Following an outbreak last year, 23 animals were identified to have contracted the disease. Although bovine TB is currently under control with occasional sporadic outbreaks, it appears the US is yet to find a universally accepted solution to control bovine TB long term.

Canada

Following a series of TB related issues among wild elk in Manitoba, Canada during the 1990s the government chose to tackle the bovine disease by implementing a series of controls. Artificial barriers were erected to protect cattle populations, while wildlife reservoirs were created to prevent the migration of infected herds outside of Riding Mountain National Park. In 2009 the Canadian government organised a cull of the remaining infected elk, but rather than simply destroy affected populations, Canada's aerial cull also aimed to study bovine TB and solve future potential outbreaks in cattle stock.


Wales

Between 2011 and 2012 reported cases of cattle carrying TB in Wales rose 15%, resulting in the culling of 9,307 cows. The rising numbers have prompted the Welsh government  to find a long term solution to the problem. Vaccines are now being used to raise immunity against bTB within badgers. Intensive Action Areas have been set up in North Pembrokeshire and parts of Ceredigion, and since May 1424 badgers have been vaccinated. In the last five years 48,000 cows have been destroyed in Wales due to bovine TB, and officials accept that the desired results from vaccination will not be instantaneous.

A spokesperson for the Welsh Government said: "There is no quick fix to tackling this disease. It demands a sustainable and long-term approach that includes a range of different measures, including strict biosecurity protocols and cattle movement restrictions.
This should over time result in a decrease in the level of infection and reduce the risk of the disease spreading to cattle.”
Supporters of the badger cull however remain doubtful of the longevity of the programme, deeming it costly and and time-consuming. TB Free England estimate that the total cost of  the Welsh government's five year vaccination programme will amount to an extortionate £3,310 per badger.

With countries around the world adopting different strategies towards tackling bovine TB, will the aftermath of the badger culls in England encourage the British government to consider alternative methods of bTB prevention? The National Farmers Union has rejected vaccination as costly, but it may just be the long-term solution needed to effectively tackle bovineTB.

Irrespective of previous trials, animal campaigners remain doubtful that the badger cull will have a significant effect on bTB rates and claim the logistics of the operation are flawed. Kate Fowler says, “The marksmen are told to shoot animals broadside, while the nearside front leg is forward to expose the heart, but not near the sett or long grass - how are they supposed to shoot 5000 badgers in six weeks while following those conditions? It is impossible.”

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