Leiden University: Urban Nature Expedition - 3,939 Species Found
July 08, 2026
July 08, 2026
LEIDEN, The Netherlands, July 8 -- Leiden University issued the following news:
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Urban nature expedition: 3,939 species found
In May and June, 2,636 residents of Leiden, Leiderdorp, Oegstgeest and Katwijk found 3,939 species of plants, animals and fungi. From oysters to orchids and from voles to vetch, nothing was overlooked in this survey of urban nature.
Expeditie Stadsnatuur was open to all. Residents of the four municipalities used the . . .
* * *
Urban nature expedition: 3,939 species found
In May and June, 2,636 residents of Leiden, Leiderdorp, Oegstgeest and Katwijk found 3,939 species of plants, animals and fungi. From oysters to orchids and from voles to vetch, nothing was overlooked in this survey of urban nature.
Expeditie Stadsnatuur was open to all. Residents of the four municipalities used the . . .