Marsh Harrier
Circus aeruginosus
Sensitive species - sites withheld Provisional map
Major towns10km Square IDs
Important wetland bird sites
Other important bird sites Last updated 06-Jan-2012
First Breeding Atlas
Status
Tetrads

Possible
0

Probable
0

Confirmed
0
Total
0
Second Breeding Atlas
Status
Tetrads

Possible
0

Probable
0

Confirmed
0
Total
0
New Breeding Atlas
Status
10-km

Possible
2

Probable
0

Confirmed
0
Total
2