{"fact":"Crows can remember the locations of hidden food throughout the changing seasons.","context":"They can communicate in sophisticated ways, memorize faces using tools, hide foods, and remember their positions during the various seasons.","source":"Alireza Ghaemi; Tahmineh Zhian; Bahareh Pirzadeh; Seyedarman Hashemi Monfared; Amir Mosavi, Reliability-based design and implementation of crow search algorithm for longitudinal dispersion coefficient estimation in rivers, 10.1007/s11356-021-12651-0","index":510}