{"fact":"The hooded crow population in Debrecen has been booming! Over a seven-year study, the number of nests found increased every year, showing no signs of slowing down.","context":"During seven years of study, we found 231 active/inhabited nests. The number of nests found per year increased throughout the study period (Fig. 1A).","source":"L'aszl'o Köv'er; P'eter Gyüre; P'eter Balogh; Falk Huettmann; Szabolcs Lengyel; Lajos Juh'asz, Recent colonization and nest site selection of the Hooded Crow (Corvus corone cornix L.) in an urban environment, 10.1016/j.landurbplan.2014.09.008","index":569}