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Waarnemingen.be - Fish occurrences in Flanders and the Brussels Capital Region, Belgium ...
Waarnemingen.be - Other insect occurrences in Flanders and the Brussels Capital Region, Belgium ...
Phenology of wing wear of peacock butterflies in Belgium 2009–2020
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Records of reproduction of peacock butterflies in Belgium 2009–2020
Change in relative abundance of the second generation (third flight peak) of peacock butterflies in Flanders (northern Belgium) since 1950.
Relation between the abundance of peacock generations in Belgium 2009–2020
Scoring of wing wear of peacock butterflies in belgium 2009-2020. Link to original pictures and classification
Aggregated data of abundance indices
Is There a Bias for the Nice Amongst the Pictures Submitted to the Online Portal?
Is There a Bias for the Nice Amongst the Pictures Submitted to the Online Portal? (Part 2)