Eider / Hwyaden Fwythblu
Somateria mollissima
Winter 1981/82-1983/84
Winter 2007/08-2010/11
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Contains Ordnance Survey data
© Crown copyright and database right 2013
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© 2014 Glamorgan Bird Club
Winter 1981/82-1983/84
Status
Hectads
Present
1
6%