Distribution of sika deer in Nagano Prefecture in 2003 (A), 2010 (B), and 2015 (C). Red area: the distribution meshes (1 km2: 1 km × 1 km) of the existence or non-existence of sika deer based on a questionnaire completed by local people and hunting statistic data (Nagano Prefecture 2016).

 
 
  Part of: Hiruma M, Tochigi K, Kishimoto R, Kuroe M, Trentin BE, Koike S (2022) Long-term stability in the winter diet of the Japanese serow (Artiodactyla, Caprinae). ZooKeys 1122: 39-51. https://doi.org/10.3897/zookeys.1122.76486