EU Grassland Butterfly Index 1991-2024 Technical report

Chris A.M. van Swaay; Reto Schmucki; David B. Roy; Emily B. Dennis; Sue Collins; Richard Fox; Zdravko D. Kolev; Cristina G. Sevilleja; Martin S. Warren; Aidan Whitfield; Irma Wynhoff; Harriet J.H. Arnberg; Maksims Balalaikins; José Miguel Barea; Friederike Barkmann; Andreas M. B. Boe; Simona Bonelli; Marc S. Botham; Nigel A.D. Bourn; Juan Pablo Cancela; Roger Caritg; Leonardo Dapporto; André Ducry; Goran Dušej; Mathieu de Flores; Claude Dopagne; Ruth Escobés; Anne E. Eskildsen; Fric F. Zdenek; José María Fernández-García; Benoît Fontaine; Primož Glogovčan; Jostein Gohli; Ana Gracianteparaluceta; Andrea Grill; Alexander Harpke; Colin Harrower; Janne K. Heliölä; Toke T. Hoye; Michelle Judge; Vassiliki Kati; Harald W. Krenn; Elisabeth Kühn; Mikko Kuussaari; Andreas Lang; Daniela Lehner; Liam Lysaght; Dirk Maes; Denise McGowan; Yolanda Melero; Xavier Mestdagh; Ian Middlebrook; Yeray Monasterio; Eva Monteiro; Aitor Montes; Miguel López Munguira; Martin Musche; Francisco J. Olivares; Ozge Ozden; Clara Pladevall; Alois Pavličko; Lars B. Pettersson; Laszlo Rakosy; Tobias Roth; Johannes Rüdisser; Martina Šašić; Stefano Scalercio; Manfred Schönwälder; Josef Settele; Izabela Sielezniew; Marcin Sielezniew; Gaëlle Sobczyk-Moran; Constanti Stefanescu; Giedrius Švitra; András Szabadfalvi; Anu Tiitsaar; Nicolas Titeux; Elli Tzirkalli; Olga Tzortzakaki; Andreu Ubach-Permanyer; Eglė Vičiuvienė; Sarah Vray; Konstantina Zografou

doi:10.5281/zenodo.18414228

EU Grassland Butterfly Index 1991-2024 Technical report

Chris A.M. van Swaay
, Reto Schmucki
, David B. Roy
, Emily B. Dennis
, Sue Collins
, Richard Fox
, Zdravko D. Kolev
, Cristina G. Sevilleja
, Martin S. Warren
, Aidan Whitfield
, Irma Wynhoff
, Harriet J.H. Arnberg
, Maksims Balalaikins
, José Miguel Barea
, Friederike Barkmann
, Andreas M. B. Boe
, Simona Bonelli
, Marc S. Botham
, Nigel A.D. Bourn
, Juan Pablo Cancela

Roger Caritg, Leonardo Dapporto, André Ducry, Goran Dušej, Mathieu de Flores, Claude Dopagne, Ruth Escobés, Anne E. Eskildsen, Fric F. Zdenek, José María Fernández-García, Benoît Fontaine, Primož Glogovčan, Jostein Gohli, Ana Gracianteparaluceta, Andrea Grill, Alexander Harpke, Colin Harrower, Janne K. Heliölä, Toke T. Hoye, Michelle Judge, Vassiliki Kati, Harald W. Krenn, Elisabeth Kühn, Mikko Kuussaari, Andreas Lang, Daniela Lehner, Liam Lysaght, Dirk Maes, Denise McGowan, Yolanda Melero, Xavier Mestdagh, Ian Middlebrook, Yeray Monasterio, Eva Monteiro, Aitor Montes, Miguel López Munguira, Martin Musche, Francisco J. Olivares, Ozge Ozden, Clara Pladevall, Alois Pavličko, Lars B. Pettersson, Laszlo Rakosy, Tobias Roth, Johannes Rüdisser, Martina Šašić, Stefano Scalercio, Manfred Schönwälder, Josef Settele, Izabela Sielezniew, Marcin Sielezniew, Gaëlle Sobczyk-Moran, Constanti Stefanescu, Giedrius Švitra, András Szabadfalvi, Anu Tiitsaar, Nicolas Titeux, Elli Tzirkalli, Olga Tzortzakaki, Andreu Ubach-Permanyer, Eglė Vičiuvienė, Sarah Vray, Konstantina Zografou

Species conservation

Research output: Other contribution

Original language	English
DOIs	https://doi.org/10.5281/zenodo.18414228
Publication status	Published - 1-Jan-2026

Thematic List 2020

Flora & fauna
Protected nature

Taxonomic list

butterflies (Lepidoptera)

Policy

monitoring network for policy support

Geographic list

Europe

Technological

modelling

Access to Document

10.5281/zenodo.18414228

https://doi.org/10.5281/zenodo.18414228

Cite this

van Swaay, C. A. M., Schmucki, R., Roy, D. B., Dennis, E. B., Collins, S., Fox, R., Kolev, Z. D., Sevilleja, C. G., Warren, M. S., Whitfield, A., Wynhoff, I., Arnberg, H. J. H., Balalaikins, M., Barea, J. M., Barkmann, F., Boe, A. M. B., Bonelli, S., Botham, M. S., Bourn, N. A. D., ... Zografou, K. (2026, Jan 1). EU Grassland Butterfly Index 1991-2024 Technical report. Butterfly Conservation Europe EMBRACE/eBMS (www.butterfly-monitoring.net) Vlinderstichting report VS2025.023. https://doi.org/10.5281/zenodo.18414228

@misc{64fabb803b9d405aa0323a32a3733d37,

title = "EU Grassland Butterfly Index 1991-2024 Technical report",

author = "\{van Swaay\}, \{Chris A.M.\} and Reto Schmucki and Roy, \{David B.\} and Dennis, \{Emily B.\} and Sue Collins and Richard Fox and Kolev, \{Zdravko D.\} and Sevilleja, \{Cristina G.\} and Warren, \{Martin S.\} and Aidan Whitfield and Irma Wynhoff and Arnberg, \{Harriet J.H.\} and Maksims Balalaikins and Barea, \{Jos{\'e} Miguel\} and Friederike Barkmann and Boe, \{Andreas M. B.\} and Simona Bonelli and Botham, \{Marc S.\} and Bourn, \{Nigel A.D.\} and Cancela, \{Juan Pablo\} and Roger Caritg and Leonardo Dapporto and Andr{\'e} Ducry and Goran Du{\v s}ej and \{de Flores\}, Mathieu and Claude Dopagne and Ruth Escob{\'e}s and Eskildsen, \{Anne E.\} and Zdenek, \{Fric F.\} and Fern{\'a}ndez-Garc{\'i}a, \{Jos{\'e} Mar{\'i}a\} and Beno{\^i}t Fontaine and Primo{\v z} Glogov{\v c}an and Jostein Gohli and Ana Gracianteparaluceta and Andrea Grill and Alexander Harpke and Colin Harrower and Heli{\"o}l{\"a}, \{Janne K.\} and Hoye, \{Toke T.\} and Michelle Judge and Vassiliki Kati and Krenn, \{Harald W.\} and Elisabeth K{\"u}hn and Mikko Kuussaari and Andreas Lang and Daniela Lehner and Liam Lysaght and Dirk Maes and Denise McGowan and Yolanda Melero and Xavier Mestdagh and Ian Middlebrook and Yeray Monasterio and Eva Monteiro and Aitor Montes and \{L{\'o}pez Munguira\}, Miguel and Martin Musche and Olivares, \{Francisco J.\} and Ozge Ozden and Clara Pladevall and Alois Pavli{\v c}ko and Pettersson, \{Lars B.\} and Laszlo Rakosy and Tobias Roth and Johannes R{\"u}disser and Martina {\v S}a{\v s}i{\'c} and Stefano Scalercio and Manfred Sch{\"o}nw{\"a}lder and Josef Settele and Izabela Sielezniew and Marcin Sielezniew and Ga{\"e}lle Sobczyk-Moran and Constanti Stefanescu and Giedrius {\v S}vitra and Andr{\'a}s Szabadfalvi and Anu Tiitsaar and Nicolas Titeux and Elli Tzirkalli and Olga Tzortzakaki and Andreu Ubach-Permanyer and Eglė Vi{\v c}iuvienė and Sarah Vray and Konstantina Zografou",

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month = jan,

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doi = "10.5281/zenodo.18414228",

language = "English",

publisher = "Butterfly Conservation Europe EMBRACE/eBMS (www.butterfly-monitoring.net) Vlinderstichting report VS2025.023",

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van Swaay, CAM, Schmucki, R, Roy, DB, Dennis, EB, Collins, S, Fox, R, Kolev, ZD, Sevilleja, CG, Warren, MS, Whitfield, A, Wynhoff, I, Arnberg, HJH, Balalaikins, M, Barea, JM, Barkmann, F, Boe, AMB, Bonelli, S, Botham, MS, Bourn, NAD, Cancela, JP, Caritg, R, Dapporto, L, Ducry, A, Dušej, G, de Flores, M, Dopagne, C, Escobés, R, Eskildsen, AE, Zdenek, FF, Fernández-García, JM, Fontaine, B, Glogovčan, P, Gohli, J, Gracianteparaluceta, A, Grill, A, Harpke, A, Harrower, C, Heliölä, JK, Hoye, TT, Judge, M, Kati, V, Krenn, HW, Kühn, E, Kuussaari, M, Lang, A, Lehner, D, Lysaght, L, Maes, D, McGowan, D, Melero, Y, Mestdagh, X, Middlebrook, I, Monasterio, Y, Monteiro, E, Montes, A, López Munguira, M, Musche, M, Olivares, FJ, Ozden, O, Pladevall, C, Pavličko, A, Pettersson, LB, Rakosy, L, Roth, T, Rüdisser, J, Šašić, M, Scalercio, S, Schönwälder, M, Settele, J, Sielezniew, I, Sielezniew, M, Sobczyk-Moran, G, Stefanescu, C, Švitra, G, Szabadfalvi, A, Tiitsaar, A, Titeux, N, Tzirkalli, E, Tzortzakaki, O, Ubach-Permanyer, A, Vičiuvienė, E, Vray, S & Zografou, K 2026, EU Grassland Butterfly Index 1991-2024 Technical report. Butterfly Conservation Europe EMBRACE/eBMS (www.butterfly-monitoring.net) Vlinderstichting report VS2025.023. https://doi.org/10.5281/zenodo.18414228

TY - GEN

T1 - EU Grassland Butterfly Index 1991-2024 Technical report

AU - van Swaay, Chris A.M.

AU - Schmucki, Reto

AU - Roy, David B.

AU - Dennis, Emily B.

AU - Collins, Sue

AU - Fox, Richard

AU - Kolev, Zdravko D.

AU - Sevilleja, Cristina G.

AU - Warren, Martin S.

AU - Whitfield, Aidan

AU - Wynhoff, Irma

AU - Arnberg, Harriet J.H.

AU - Balalaikins, Maksims

AU - Barea, José Miguel

AU - Barkmann, Friederike

AU - Boe, Andreas M. B.

AU - Bonelli, Simona

AU - Botham, Marc S.

AU - Bourn, Nigel A.D.

AU - Cancela, Juan Pablo

AU - Caritg, Roger

AU - Dapporto, Leonardo

AU - Ducry, André

AU - Dušej, Goran

AU - de Flores, Mathieu

AU - Dopagne, Claude

AU - Escobés, Ruth

AU - Eskildsen, Anne E.

AU - Zdenek, Fric F.

AU - Fernández-García, José María

AU - Fontaine, Benoît

AU - Glogovčan, Primož

AU - Gohli, Jostein

AU - Gracianteparaluceta, Ana

AU - Grill, Andrea

AU - Harpke, Alexander

AU - Harrower, Colin

AU - Heliölä, Janne K.

AU - Hoye, Toke T.

AU - Judge, Michelle

AU - Kati, Vassiliki

AU - Krenn, Harald W.

AU - Kühn, Elisabeth

AU - Kuussaari, Mikko

AU - Lang, Andreas

AU - Lehner, Daniela

AU - Lysaght, Liam

AU - Maes, Dirk

AU - McGowan, Denise

AU - Melero, Yolanda

AU - Mestdagh, Xavier

AU - Middlebrook, Ian

AU - Monasterio, Yeray

AU - Monteiro, Eva

AU - Montes, Aitor

AU - López Munguira, Miguel

AU - Musche, Martin

AU - Olivares, Francisco J.

AU - Ozden, Ozge

AU - Pladevall, Clara

AU - Pavličko, Alois

AU - Pettersson, Lars B.

AU - Rakosy, Laszlo

AU - Roth, Tobias

AU - Rüdisser, Johannes

AU - Šašić, Martina

AU - Scalercio, Stefano

AU - Schönwälder, Manfred

AU - Settele, Josef

AU - Sielezniew, Izabela

AU - Sielezniew, Marcin

AU - Sobczyk-Moran, Gaëlle

AU - Stefanescu, Constanti

AU - Švitra, Giedrius

AU - Szabadfalvi, András

AU - Tiitsaar, Anu

AU - Titeux, Nicolas

AU - Tzirkalli, Elli

AU - Tzortzakaki, Olga

AU - Ubach-Permanyer, Andreu

AU - Vičiuvienė, Eglė

AU - Vray, Sarah

AU - Zografou, Konstantina

PY - 2026/1/1

Y1 - 2026/1/1

U2 - 10.5281/zenodo.18414228

DO - 10.5281/zenodo.18414228

M3 - Other contribution

PB - Butterfly Conservation Europe EMBRACE/eBMS (www.butterfly-monitoring.net) Vlinderstichting report VS2025.023

ER -