Tracking is an ancient survival skill that involves interpreting signs left by humans or animals in their environment. Effective tracking begins with keen observation and identifying deviations from natural patterns. Key concepts include ground spoor (signs on the ground like footprints, vehicle tracks, or bloodstains) and aerial spoor (signs above ground, such as broken vegetation or trampled foliage). Confirming spoor (e.g., clear footprints) is more reliable than unconfirmed signs (e.g., broken cobwebs).
To determine the number of individuals or animals, measure stride length between two points and count footprints. Differences in footprint size, tread patterns, or depth can indicate variations in weight, gender, or load carried. Direction of travel can be inferred from the alignment of footprints, while the age of spoor depends on environmental factors like sunlight, rain, and wind. For example, sunlight can erode footprint edges in moist soil within an hour, and rain rounds footprint edges.
Vegetation provides critical clues: bent grass indicates direction, while fresh breaks in twigs or overturned rocks show recent passage. Bloodstains can reveal injury severity—bright red with air bubbles suggests a lung wound, while dark red indicates internal injuries. Litter, such as plastic or metal, degrades at predictable rates, offering clues about time since passage. Animal signs, like droppings or chewed vegetation, also aid tracking.
Campsites are valuable for tracking, as they may reveal equipment, weapons, or even gender through discarded items (e.g., tampon wrappers). Practicing tracking involves simulating scenarios, observing experienced hunters, or studying abandoned campsites. Mastery requires consistent practice and understanding of environmental interactions.