nest of black-tailed godwit

raised bog moor highmoor acid high highland lagg oligotrophic moss upland swamp mire blacktailed godwit limosa stone plover nest guide bird tour birding fowl game greyback limicolae longshanks marsh birds ornithology sandpiper shorebirds snipe stint wader watching wildfowl zoology study haircap habitation home clutch eggs egg mesotrophic transitional sedges andromeda eriophorum