FIELD: chemistry.
SUBSTANCE: wolf tissue and body parts are used as indicators. Wolves are resident animals and mainly reside in background areas of a terrain. Animal body parts and tissue are placed in front of a fence as indicators and the location of a wolf den is established. Boundaries of the feed area are established on the perimetre of the den based on presence of scrapings, traces, urine smelling marks and excrement and that area is marked on the map of the area.
EFFECT: high accuracy and information content of monitoring.
1 ex, 1 tbl
