Routine Monitoring
June 23, 2021
Back from the Brink! The 2021 Purple Emperor Season at Knepp
After a disastrous 2020, Knepp’s Purple Emperors staged an unexpected comeback in 2021. Despite late emergence, wild weather and a mid-season heatwave, these elusive butterflies returned, offering hope for the seasons ahead.
May 5, 2020
Repeat of the Baseline Moth Survey
Explore the results of Knepp’s 2015/2016 moth survey repeat—tracking species composition and abundance a decade after baseline sampling.
June 23, 2021
Back from the Brink! The 2021 Purple Emperor Season at Knepp
After a disastrous 2020, Knepp’s Purple Emperors staged an unexpected comeback in 2021. Despite late emergence, wild weather and a mid-season heatwave, these elusive butterflies returned, offering hope for the seasons ahead.
May 5, 2020
Repeat of the Baseline Moth Survey
Explore the results of Knepp’s 2015/2016 moth survey repeat—tracking species composition and abundance a decade after baseline sampling.