From: Causes of mortality and pathological lesions observed post-mortem in red squirrels (Sciurus vulgaris) in Great Britain
IoW
Scotland
Anglesey
Cumbria
Total carcases
126
32
3
2
Road traffic deaths
49 (38.8%)
14 (43.8%)
3 (100%)
2 (100%)
Predation
10 (7.9%)
5 (15.6%)
0 (0%)