Fig. 1From: A citizen science-based survey of avian mortality focusing on haemosporidian infections in wild passerine birds Geographic distribution of bird carcasses sampled in Austria (June-October 2020), proportion of infected birds, and detected haemosporidian cytb lineages. Pie charts represent sampling effort (circle size) in the different federal states and the percentage of haemosporidian-positive birds (blue slices)Back to article page