Showing posts with label erosion. Show all posts
Showing posts with label erosion. Show all posts

Wednesday, August 21, 2013

Non-Commercial Roo Cull: Wasteful & Disrespectful

Once again the issue of culling kangaroos has come to the fore of the media, particularly in Canberra, but the truth is that following the conversion of much of the landscape to grazing and cropping country, in a good seasons this practice is repeated time and time again across NSW as populations of Eastern Greys reach levels that cause damage to primary producers.

The ACT Civil & Administrative Tribunal (ACAT) set an annual quota for 2013 of 1244 kangaroos; the reaction was considerable particularly from the animal welfare and green groups. But the truth is that some properties in isolation can be granted this many tags for their annual cull such is the problem with excess populations of eastern grey kangaroos.

The science behind the culling of native animal populations is fairly well settled: our understanding of the population, their response to stress and the "excess" is now well known and gone are the days of an all out declaration on them - thank heavens for that! The fact that we're back every year culling again suggests that the overall impact is not of any great detriment to the population.

But what this little piece is about is what happens to them following the cull.



Now kangaroo meat is widely regarded (ironically less so in Australia) as a valuable source of rich protein; it is low in fat and has other anti-carcinogenic and anti-diabetes properties (http://en.wikipedia.org/wiki/Kangaroo_meat#Products).

It is also widely held as an ecologically superior product to domesticated livestock with kangaroos being vastly superior in their adaptation to the Australian landscape, performing better during droughts, limiting the damage to root systems of native pastures and leading to much less erosion and siltation of waterways.

 All in all, kangaroo is a very valuable natural resource.

In NSW, non-commercial culling of macropods (the dominant being eastern grey kangaroos) is governed by the National Parks and Wildlife Act. A landholder makes an application to the NSW National Parks & Wildlife Service; a staff member makes a determination and issues the appropriate number of tags. In my experience and the experience of those I've talked to in the past is that the local NPWS rangers are often very friendly, easy to get along with and are sympathetic to the farmers' plight.

So what's the problem?

Well the problem arises when one tries to put all that wonderful protein to use. You see the overwhelming majority of permits prohibit the carcasses being removed from the property.

This has two major problems: the waste of protein and the increased food available to feral carnivores and omnivores.

Following the ACT cull this year, the former issue was raised in the mainstream media (Dumped Roos Seen as Waste of Protein). Unfortunately it never amounted to any real interest among the public, despite the waste of something in the order of 28,000kg of rich protein.

In this case, the concerns of Territory and Municipal Services Minister Shane Rattenbury are valid; with a commercial enterprise in place the investors would want to see a return on their investment and this may mount undue pressure on the annual quota, particularly in a dry or run of dry years. But to dismiss any use of the meat for human consumption on the grounds of these concerns is, to put it bluntly, a soft option; it's a cop out.

If we look to similar programs around the world, the United States sets the standard with their Sportsmen Against Hunger program. This program enables hunters to donate game meat to be used for feeding the disadvantaged within their communities. In 2010 they donated enough meat to generate 1.9 million meals.

Why can't this be replicated in Australia? With hundreds of thousands of kangaroos culled annually we are not short of protein. Instead though they are left to rot in paddocks, providing a temporary food source for destructive pest animals such as wild dogs and feral pigs who then turn on native wildlife and stock to supplement their feed once the glut of prime kangaroo is spent.

It is an incredible waste and an act of despicable disrespect. It's a valuable resource that could contribute to improving the lives of our fellow man, why not use it?


Sunday, July 28, 2013

National Parks & Wildlife Services - a Model for Inefficiencies

In her recent announcement about the trialling of volunteers taking part in orchestrated culls, The Hon. Robyn Parker - Minister for Environment & Heritage - established that any volunteer hunter would be held to the same standard as NPWS staff.
"volunteer participants [will be] held to an
equivalent high standard that currently applies to NPWS staff and contractors" - Ms Parker
 This is a wonderful sentiment and I applaud the ambition of her statement. However, if only the reality were true.

The sad truth is that National Parks are grossly under-resourced and the skill of their staff, particularly those in higher management roles, leaves a lot to be desired.

In the photo below, supplied by a friend who frequents the area, we can see the impact of wild pigs on the riparian zone of a river that is listed as critical habitat for the endangered Macquarie Perch. One of the key threatening processes for the Macquarie Perch is siltation of deep water holes and spawning grounds and it doesn't take a genius to work out that if this particular river were to rise only a few centimetres, highly mobile and dispersive sediment would begin to wash into the river. The fellow who supplied this photo detailed a number of complaints to various NSW Gov. departments, including NPWS, however almost two months on nothing has been done.
Erosion from foraging feral pigs. The river in the background is identified
critical habitat for the endangered Macquarie Perch. 

It is a sad reality that this scene is repeated across many National Parks. I have seen similar damage across vast areas of the Coxs River in the Blue Mountains National Park. Interestingly the appearance of pigs in this case followed the change of land tenure from private to public.

It is not all about a lack of feral animal management though.

In the summer just gone we were witness to perhaps one of the most devastating incidences of destruction by neglect, when the Wambelong bushfire razed over 95% of the Warrumbungle National Park in northern NSW (Monster bushfire ravages Warrumbungle NPWarrumbungle National Park sprouts regrowth after catastrophic bushfire). It is almost inconceivable that 95% of a National Park can be razed in this day and age.

Since the fire, heavy criticism has been leveled at its management in its early stages, management that fell to NPWS.  Irrespective of any neglect in the years prior to the devastating fire through a failure to maintain fire trails, conduct hazard reduction operations, etc, the decisions made in the first few hours of the fire - it ultimately led to the scorching of over 54,000Ha, 53 homes razed and hundreds of livestock burnt - highlights the NPWS management's inability to manage bushfires.

On top of all this, there are now allegations of corrupt behaviour - sufficient to dismiss one ranger - where it is alleged benefits were accepted in return for allowing poachers access to the Paroo-Darling National Park in far western NSW. One has to question: is the governance in place is robust enough if this sort of behaviour can occur (National Parks and Wildlife Service deals with drugs for hunting scandal in NSW's west)?

All in all, the Minister's assertion that NPWS are the epitome of public land managers is evidence of just how out of touch she is with what is occurring on the ground. The truth is that NPWS management have failed numerous times to achieve the objectives of National Parks. The suggestion that it is these people that will oversee any planned pest control shoots is a dangerous one - they have failed so far in many of their undertakings, what's to say they'll reverse this form when peoples' lives are at stake?