Interspecific competition between alien Pallas’s squirrels and Eurasian red squirrels reduces density of the native species
Mazzamuto, M. V., Bisi, F., Wauters, L. A., & Preatoni D. G. Martinoli, A. (2017). Interspecific competition between alien Pallas’s squirrels and Eurasian red squirrels reduces density of the native species. Biological Invasions 19(2): 723 ‑735.