Waldenström, Jonas. 2021. “Review of ‘European Breeding Bird Atlas 2: Distribution, Abundance and Change’ (Keller V, Herrando S, Vorisek P Et. Al., Eds, 2020)”. Ornis Svecica 31 (January). Lund, Sweden:19–21. https://doi.org/10.34080/os.v31.22463.