Oystercatcher / Pioden y Môr
Haematopus ostralegus

Breeding 2008-11
Breeding 1968-72
Winter 1981/82-1983/84
Breeding 1984-89
Winter 2007/08-2010/11
Breeding 1984-89 vs 2008-11
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Contains Ordnance Survey data
© Crown copyright and database right 2013






















































































































































































































































































































































































































Distribution map species lists
Breeding change maps
Species richness maps
© 2014 Glamorgan Bird Club
Breeding 2008-11
Status
Tetrads
Present
19
5%
Possible
3
1%
Probable
4
1%
Confirmed
1
<1%
Total
27
7%