Mammals of Britain

Head-body length more than X cm.: 6 cm and bigger 10 cm 20 cm 30 cm 40 cm 50 cm 75 cm 1 m and bigger 1.5 m 2 m Cancel filter

Weight is more than: 10 g and bigger 20 g 50 g 100 g 200 g 300 g 500 g 750 g 1 kg and bigger 5 kg 10 kg 20 kg 30 kg 40 kg 50 kg 70 kg 100 kg 150 kg 200 kg 300 kg 500 kg 1 t 2 t and bigger Cancel filter

-Tail length: Absent or very small and invisible Less than half of head-body length Approximately half of head-body length More than half of head-body length Cancel filter