The high brown fritillary needs bracken and a certain violet to thrive - but everything in moderation.
Similar stories
1 outlet
Helping one of Britain's rarest butterflies
bbc.co.uk
11.07.2026
Related stories
Spin rephasing helps quantum memories store single-photon states longer for future networks
Q&A: Were small down payments to blame for the housing bubble?
Discovery confirms rare, switchable electrical property in widely used electronics material
Space museum launched by Britain's first astronaut
Webb detects ammonia and unexpected chill on a distant giant planet
Students help researchers study how people experience temperature