Alexander Harpke

Helmholtz Centre for Environmental Research — Germany

Agricultural and Biological Sciences · Life Sciences

22h-index2.1kcitations48works2.22yr avg
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Research Topics

Plant and animal studies(23), Species Distribution and Climate Change(21), Ecology and Vegetation Dynamics Studies(19), Forest Insect Ecology and Management(9), Insect and Arachnid Ecology and Behavior(5)

Publications48 total

EU Grassland Butterfly Index 1991-2024 Technical report
Zenodo (CERN European Organization for Nuclear Research)·2026Open Access
EU Grassland Butterfly Index 1991-2024 Technical report
Zenodo (CERN European Organization for Nuclear Research)·2026Open Access
Identifying typical patterns of land-use and landscape structure in citizen science butterfly monitoring
Ecological Indicators·2025Open Access
The Grassland Butterfly Index for Germany
Nature Conservation·2025· 1 citedOpen Access
Assessment of genetic diversity among seed transfer zones for multiple grassland plant species across Germany
Basic and Applied Ecology·2024· 9 citedOpen Access
FAIR-EuMon: a FAIR-enabling resource for biodiversity monitoring schemes
Biodiversity Data Journal·2024· 2 citedOpen Access
Assessing landscape-level effects of permanent grassland management and landscape configuration on open-land butterflies based on national monitoring data
Biodiversity and Conservation·2024· 4 citedOpen Access
Counting butterflies—are old-fashioned ways of recording data obsolete?
Journal of Insect Conservation·2024· 1 citedOpen Access
Guidelines for completing the ADVANCE metadata form: a FAIR enabling resource for biodiversity monitoring data
2024Open Access
Can species distribution models using remotely sensed variables inform reintroductions? Trialling methods with Carterocephalus palaemon the Chequered Skipper Butterfly
Journal of Insect Conservation·2024· 7 citedOpen Access
SPRING - strengthening pollinator recovery through indicators and monitoring
OpenAgrar·2024
Livestock density affects species richness and community composition of butterflies: A nationwide study
Ecological Indicators·2023· 7 citedOpen Access
The benefits of counting butterflies: recommendations for a successful citizen science project
Ecology and Society·2022· 5 citedOpen Access
Questionnaire "Butterfly Monitoring Germany"
Zenodo (CERN European Organization for Nuclear Research)·2021Open Access
Questionnaire "Butterfly Monitoring Germany"
Zenodo (CERN European Organization for Nuclear Research)·2021Open Access
A new comprehensive trait database of European and Maghreb butterflies, Papilionoidea
Scientific Data·2020· 109 citedOpen Access
Verbreitungsatlas der Tagfalter und Widderchen Deutschlands
2020· 26 cited
Assessing Butterflies in Europe - Butterfly Indicators 1990-2018 Technical Report
Lund University Publications (Lund University)·2020· 2 citedOpen Access
A novel tool to assess the effect of intraspecific spatial niche variation on species distribution shifts under climate change
Global Ecology and Biogeography·2019· 14 citedOpen Access
Effects of Natura 2000 on nontarget bird and butterfly species based on citizen science data
Conservation Biology·2019· 51 citedOpen Access
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Frequent Co-authors

Josef Settele(34), Oliver Schweiger(23), Elisabeth Kühn(20), Martin Musche(18), Martin Wiemers(15), Ingolf Kühn(12), Chris van Swaay(12), Janne Heliölä(9), Rudi Verovnik(8), Thomas Hickler(7), M. S. Warren(7), Reto Schmucki(7), Otakar Kudrna(6), Irma Wynhoff(6), Constantí Stefanescu(6), Tom Brereton(6), Marc S. Botham(6), Nigel A. D. Bourn(6), Jan Hanspach(5), Inge van Halder(5)