Assertion: otter's population | /r/HasProperty | common sandpiper
Facets:
Source sentences:
text: The wintering population of wildfowl and waders includes redshank, greenshank, dunlin, common sandpiper, ringed plover, grey plover, curlew, snipe, water rail, wigeon, teal, shelduck, brent goose, red-breasted merganser and little grebe.