Fig. 1From: Distribution of Culex pipiens life stages across urban green and grey spaces in Leiden, The NetherlandsMap showing the locations of mosquito sampling in the city of Leiden, The Netherlands, in relation to the percentage tree cover (grey: artificial surfaces; green: tree cover). Black dots indicate park sites and orange dots indicate residential sites. Yellow boxes indicate the six paired locations. Maps created using QGIS (version 3.16, Hannover; Development Team, 2022) and Copernicus land cover data from 2018Back to article page