21.15109/ARP/KTUH8Z Preiszner, Bálint0000-0002-3352-2169(HUN-REN Balaton Limnological Research Institute) ARP 2026 hdl:21.15109/ARP/KTUH8Z/PRJCVXhdl:21.15109/ARP/KTUH8Z/6PEC5Chdl:21.15109/ARP/KTUH8Z/PYWIWH This is the monitoring data of wintering population of great cormorant (Phalacrocorax carbo) at Lake Balaton, Hungary. Data is recorded monthly from November to February since 2021 by census. Preiszner, Bálint(HUN-REN Balaton Limnological Research Institute)