Showing posts with label vermin. Show all posts
Showing posts with label vermin. Show all posts

Thursday, 12 December 2013

Video: the fox that didn't steal Christmas

The Shooting Show ran a piece I filmed with Gary Green at a free-range turkey farm in Essex. The turkeys are fattening up nicely for Christmas, and they're proving a big draw to foxes from miles around. As Gary explains, the fox doesn't have to bite them to kill them - he can scare them to death in their hundreds. Fortunately he is on guard duty in his fox box, so perhaps Christmas won't have to be cancelled after all. The item starts at 10:01.



Friday, 24 September 2010

Messing with predators

What's a mesopredator? When I first heard the word, I thought it referred to something prehistoric, maybe T Rex's baby brother. But no, it turns out to be a predator that's not quite at the top of the food chain. Right at the top you have the apex predators such as wolves, bears, tigers and the like. Below them come the mesopredators - feral cats, mink, maybe even... buzzards?

I've been reading a fascinating paper published in the journal Bioscience. It's called The Rise of the Mesopredator. You can download the pdf here, but there's a summary of the main points here.

The basic message is you mess with predators at your peril. Things aren't as simple as that neat pyramid they used to teach at school: predators eat herbivores eat grass.

Sometimes big predators eat smaller predators; there are omnivores that cross boundaries; animals adapt to a shortage of one prey species by eating another; and so on. Which will come as no surprise to most readers of this blog, of course: shooters and keepers see this sort of thing every day.

One of the paper's main points is that apex predators keep the numbers of smaller predators (mesopredators) in check. And when humans remove an apex predator - as they do, because wolves kill livestock etc - then the mesopredators run out of control, and they don't neatly limit their own numbers to suit the availability of prey.

This has a disastrous effect on all kinds of species further down the chain - things like songbirds, for instance.

Fascinating stuff, and perhaps a good argument for reintroducing sea eagles, wolves and bears to Scotland if you're that way inclined. (Incidentally it looks as if Alladale may have shelved its plans to reintroduce wolves).

Or another way of looking at it... Having cleared out the apex predators from the UK years ago, humans have been battling to control mesopredators ever since. When a mesopredator's numbers spiral out of control, it's important to take action to protect biodiversity. Not pass ever stricter laws to make the mesopredator untouchable. Er, buzzards anyone? Badgers?

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And yes, I know this will rattle a few cages. But is there any real science to show the effect of buzzard numbers on biodiversity? I suspect that's one research project the RSPB won't be funding.

Monday, 9 August 2010

Do the RSPB's principles get in the way of doing a proper job?

'Gallowayfarm' who writes the excellent Working for Grouse blog has paid a visit to Geltsdale - and his comments make interesting reading.

"Birches and alders had been totally overgrown and killed by dense forests of ferns, and several young trees looked decidedly weak and ill, having been smothered by previous years of bracken growth," he writes.

"When compared to the hills around Teesdale, Geltsdale is utterly devoid of birds... It clearly is an excellent place to be a raptor, and it was hardly surprising to see that black grouse numbers were recently described as being less than a third of those found on neighbouring estates."

I'm sure there will be plenty of people telling me he's got it all wrong. But it's worth remembering, before we can judge the results of conservation work (or the lack of it) we need to decide what "success" will look like.

And whether you're a grouse keeper or the RSPB, it seems that predator control is a vital management tool.

Wednesday, 17 February 2010

Does anything harm birds any more?

First it was squirrels, windfarms, then cats(!), now ravens. The RSPB seems to be on a mission to prove that all the usual suspects have no impact on birds whatsoever.

It can only be a matter of time before we see the society issuing a press release headed: "New research shows gamekeepers no threat to birds".

Meanwhile the GWCT have proper scientific research (c.f. guesstimates and waffle) to prove that sparrowhawks kill up to 40% of grey partridges (a threatened BAP species) overwinter. Expect an RSPB denial imminently.

Saturday, 2 January 2010

Don't get mad...

...get even. Some little scrote got a catapult for Christmas - and is now driving round the neighbourhood in the early hours of the morning firing stones through people's car windscreens.



Along with several of our neighbours, my wife's car had its rear screen shot through last night. Autoglass - the people who offer a 24/7 emergency service - can't possibly do anything about it until Tuesday. And Tesco insurance, who are never backwards in upping the premium, cheerfully inform us that there will be a £75 excess to pay - after half an hour hanging on the 0845 line being reminded how very important our call is to them.



The cops were more interested in any possible racial implications - what colour were we, did we think there might be a racial motive. Still, they filled in the forms very comprehensively with my wife's job title and date of birth. Cos that'll help. And our details will be passed to Victim Support. I expect they'll write her a nice letter. If only they put that much effort into patrolling the streets...



Anyhow, in the absence of any constructive help from the people funded by my taxes, I thought perhaps I could apply a bit of specialist shooting knowledge to the problem. After all, a couple of lowlifes in a hot hatch can't be so different from a marauding fox.



Don't panic, I'm not reaching for the .243, tempting though it might be. But I have set up the Deben ProStalk trail camera overlooking the front of the house.



And I'm wondering where best to wait up - in the bedroom overlooking the street (where it will be nice and warm), or in a vehicle down the road, where I'll get a better view of their numberplate.