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The Beautiful Yellow Underwing only occurs at Sutton Park in Warwickshire. It is a heathland specialist which is on the wing in two generations, the first in May followed by a second generation from July to August. It flies both in bright sunshine and at night.
Please note: From February 2023 all sightings records should be submitted via the iRecord Butterflies app available via the iTunes or Google Store. Find out more here: iRecord at Butterfly Conservation.