TY - RPRT TI - The intensity of supplementary feeding in an urban environment impacts overwintering Mallards Anas platyrchynhos as wintering conditions get harsher AU - Witkowska, M. AU - Wesolowski, W. AU - Martyna Markiewicz, AU - Jonasz Pakizer, AU - Julia Neumann, AU - Ozarowska, A. AU - Meissner, W. PY - 2024 DO - 10.1101/2024.02.07.579312 UR - https://www.biorxiv.org/content/10.1101/2024.02.07.579312v1 ID - 10.1101/2024.02.07.579312 ER -