The importance of in-year seasonal fluctuations for biomonitoring of apex predators: A case study of 14 essential and non-essential elements in the liver of the common buzzard (Buteo buteo) in the United Kingdom

Shinji Ozaki; Paola Movalli; Alessandra Cincinelli; Nikiforos Alygizakis; Alexander Badry; Jacqueline S. Chaplow; Daniela Claßen; René W.R. J. Dekker; Beverley Dodd; Guy Duke; Jan Koschorreck; M. Glória Pereira; Elaine Potter; Jaroslav Slobodnik; Sarah Thacker; Nikolaos S. Thomaidis; Gabriele Treu; Lee Walker