Table 4 State function covariates, standardized to range between 0 and 1 and their descriptions.

From: Human disturbance thresholds determine the ecological role of an apex predator

Covariate

Description

Wolf culling

Nearby (< 7 km) reported shootings of wolves in the year preceding this study

Jackal culling

Nearby (< 7 km) reported shootings of jackals in the 5 years preceding this study

Boar culling

Nearby (< 7 km) reported shootings of boar in the 5 years preceding this study

Open space

Undeveloped natural spaces, including woodland, grassland, scrubland, planted conifer forest. Can overlap with grazing pastures, nature reserves, firing zones and minefields

Infrastructure

Housing, main roads, industrial buildings, quarries, solar farms, construction sites

Nature reserves

Protected nature reserves administered by the INPA

Croplands

Agricultural fields with rotational crops

Proximity to water

Proximity to natural and artificial water sources

Minefields

Closed fenced minefields, primarily along Israel-Syria border

Firing zones

Military operational zones; closed to the public Sun-Thurs and open for recreation Fri-Sat. Can overlap with nature reserves and open spaces

Orchards

Permanent groves of fruit trees