Rook
Corvus frugilegus
Major towns10km Square IDs
Important wetland bird sites
Other important bird sites
First Breeding Atlas
Status
Tetrads

Possible
90

Probable
10

Confirmed
140
Total
240
Second Breeding Atlas
Status
Tetrads

Possible
110

Probable
15

Confirmed
133
Total
258
New Breeding Atlas
Status
Tetrads

Possible
135

Probable
17

Confirmed
179
Total
331

Not surveyed
0