Northward bound
Black-tailed Godwits on northward migration through Extremadura (Martin Kelsey) It is late afternoon towards the end of January. We are driving slowly along a dirt track between small rice fields. In some there are still rows of stubble and family groups of Common Cranes are quietly feeding. A rank of Greylag Geese stick their heads up, periscope-like, as we pass, grey-brown with heavy triangular light orange bills. Most of the fields, however, have already been "mashed" over by tractor, as near as ploughing that you can get in this squelching mud. The result is an expanse of shallow water. Groups of Black-headed Gulls are settled on some of these pools, with their curiously angled necks poised forwards, matching harmoniously their uptilted wing-tips, giving them a dainty demeanour as they bob about, as if they were tip-toeing on the surface. Many of the fields seem empty, with perhaps a single Green Sandpiper, which freezes as we approach, before erupting in a shock of