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Remarkable discoveries in the picture - Biodiversity Challenge timeline

The pike, the swift, and the Vetchling Twinhorn – you'll find the most remarkable discoveries from the Biodiversity Challenge in this timeline. All species were found on the WUR Campus or within the municipality of Wageningen.

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  • March 27, 2025
    Pike (Esox lucius)
    4 observed by Mikay Breet on 27 March
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  • May 1, 2025
    Vetchling Twinhorn (Aprosthema melanurum)
    Observed by Luc Elshout on 1 May.
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  • May 4, 2025
    Cuckoo (Cuculus canorus)
    Observed on 4 May by Liesje Mommer
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  • May 5, 2025
    Common swift (Apus apus)
    Observed on 5 May by Liesje Mommer
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  • May 22, 2025
    Athallia holocarpa
    Observed on 20 May
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  • May 26, 2025
    Microbotryum tragopogonis pratensis
    Excursion plant parasites 22 May
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  • June 2, 2025
    Mealy plum aphid (Hyalopterus pruni)
    Observed on 31 May
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  • June 11, 2025
    Common Blue (Polyommatus icarus)
    Observed on 9 June
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  • June 12, 2025
    White-faced darter (Leucorrhinia dubia)
    Observed on 12 June
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  • June 17, 2025
    Common Frog (Rana temporaria)
    Observed on 16 June
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