Their nests are typically built out of sticks and twigs. Eurasian Collared-Doves conquering America | Project FeederWatch Blog says: et al. “Help Monitor Eurasian Collared-Dove Nests with Nestwatch.” FeederWatch, 13 Oct. 2016, https://feederwatch.org/blog/help-monitor-eurasian-collared-dove-nests-with-nestwatch/.
