http://pewit.blogspot.com/2010/12/waders-and-ice.htmlhttp://pewit.blogspot.com/2010/12/freeze-goes-on.htmlhttp://pewit.blogspot.com/2010/12/froze ... er-on.htmlAS the tide drops in the Humber it leaves a layer of solid ice on top of the mudflats so waders cannot even feed on the falling tide ; on a rising tide as shown above it washes an increasing depth of ice onto the upper inter-tidal and this packs and freezes making a thick layer that it totally impenetrable -- a very serious time for waders and wildfowl alike; I watched a single drake Wigeon off Chowder Ness trying to feed on a bit of grass that was tanged in a floating bush floating down the estuary; yesterday the sight at Read's Island was amazing with a massive hoar frost on all vegetation and a thick layer of ice across Redcliffe Middle Sand -- a small flock of Pink-feet was feeding on an adjacent field but otherwise wildfowl and wader numbers are negligible -- hopefully many of these birds have gone south and west but many would already be in a poor condition after such a long spell of hard weather