Additional files [RJEE Vol. 10 (1). 2025 – 2]

• Fig. 1. Study area
• Fig. 2. The 2019 and 2023 aerial survey routes with extrapolation zones (identified by different colours and numbered sequentially. The numbers on the map correspond to the designations in Table 1)
• Fig. 3. Identified biotopes in the Southwest Primorskiy province and the route of the 2023 aerial survey
• Fig. 4. Ungulate density in the main habitat types in the Southwest of Primorskiy province based on the results of aerial surveys in 2019 and 2023