BBC Wildlife - UK (2021-12)

(Maropa) #1
discoverwildlife.com BBC WILDLIFE 23

H


igh tides force these waders from their coastal mudflat feeding


grounds, pushing them towards the shore. The temporarily


displaced birds gather in dense flocks, and at favoured estuaries


such as the Wash and Morecambe Bay their aerial formations


can be spectacular. Once settled, the thousands of tightly packed


bodies create their own microclimate, keeping the birds warm.


FLOCKS OF KNOTS


Room for a little one?
Knots gather in their
largest numbers
between now and March
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