The reason we built it on this particular spot is this is the ash flurry from the boilers from the bottom there of the er power station and er it's contents of slurry dried out, dried out and graded, well once nice and flat like this it gives the bird an ideal opportunity to  at high tide and they can see around, there's no vegetation, it's very bad ground, and er, that is load of ducks, a good numbers of er oystercatchers, they don't  sometimes, which is really nice and so easy to count them now cos when the tide is out and you've got the, the mud flats of course they're spread out, now they're nicely condensed down here, so it's great, great little position for us you know, that's all courtesy of the bottom of the boiler, you know, you know, give us this nice  