Logo Phegea Butterflies in the Benelux
Frits Bink & Rosita Moenen 2015

Based on: Dagvlinders in de Benelux 2013
Revised and extended
Edited by Sylvain Cuvelier & Peter Russell		 Logo VVE WG DV

Vlaamse Vereniging voor Entomologie
VVE Werkgroep Dagvlinders


Flemish Entomological Society
VVE Workgroup Butterflies
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Appendix 4
Appendix 6

Appendix 5. Matrix round off figures heat-sum and climate window
Round off figures heat-sum in degree-days and climate windows in weeks average temperature over 10°.
Y-axis average temperature warmest month, X-axis yearly amplitude.

Appendix 4
Appendix 6

Contact Werkgroep Dagvlinders: Jurgen Couckuyt