𝐄𝐮𝐫𝐨𝐩𝐞-𝐰𝐢𝐝𝐞 𝐁𝐮𝐭𝐭𝐞𝐫𝐟𝐥𝐲 𝐒𝐮𝐫𝐯𝐞𝐲 – 𝐠𝐞𝐭 𝐢𝐧𝐯𝐨𝐥𝐯𝐞𝐝!
𝑾𝒉𝒚 𝒄𝒐𝒖𝒏𝒕 𝒃𝒖𝒕𝒕𝒆𝒓𝒇𝒍𝒊𝒆𝒔? Butterflies are good indicators for the quality of habitats as they are sensitive to change in habitat quality, land use and landscape structure. Therefore, the EU decided on the uptake of the Grassland butterfly index as one of three indicators for agricultural ecosystems. Counting butterflies means understanding…