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- No concept of being lost.
- No navigational skills.
- Tend to wander aimlessly.
- Remain in general area.
- Attracted by random events (a tunnel, path or
animal).
- Usually found sleeping (anywhere--against a
rock, under/in a log, under a bush, under a picnic
table).
- DETECTABILITY
- 90% in good weather
75% in bad weather
(will retreat if weather foul)
TRAVEL AIDS
57% used paths, trail
(others scoot under bush)
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- Have definite interest (playmate, pet or
exploring).
- More mobile, can go further than 1-3 yr old.
- Attracted by something familiar.
- Concept of lost, try return home or go back to
someplace they are familiar with.
- When tired, will sleep in some shelter (cave,
hollow).
- Stranger resistant at first.
DETECTABILITY
90% in good weather
75% in bad weather
(will retreat if weather foul)
TRAVEL AIDS
57% used paths, trail
(others scoot under bush)
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- Oriented to familiar setting, confused in a
strange environment.
- May intentionally run away if mad, or to avoid
punishment, or gain attention.
- May not answer until cold/hungry.
- Similiar fears as adult, only enhanced - greater
sense of fear/loneliness/helplessness.
- Navigation & direction skills much more
developed.
- Often lost as a result of being placed in a
strange environment by adults.
- Often will not answer when called, darkness
usually brings on a willingness to accept help & be
found.
DETECTABILITY
65% in good weather
10% in bad weather
(will hide if weather foul)
TRAVEL AIDS
87% used paths, trail
YOUNG PERSONS:
93% found within 2 mi.
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BEHAVIOUR CHARACTERISTICS OF
HUNTERS
- Tend to concentrate on game, not navigation.
- Tend to overextend into dark and push beyond
physical abilities.
- Often try to take short cuts.
- Tendency to follow game to dense underbrush or
deep snows, deadfall areas, boulder fields, etc.
with little regard for exhaustion or navigation.
- Often only prepared for the day.
- Unprepared for extremely foul weather-heavy
storms/improved hunting.
- When weather turns colder most take shelter.
REASON LOST: Disoriented, misjudge
time/distance, accidental or intentional separation
DETECTABILITY
83% in good weather * Communicative
66% in bad weather * Mobile
Detectability enhanced due to bright clothing
17% wear dark clothing
TRAVEL AIDS
39% used natural drainages
(paths, trails usually not available)
- Generally 15-35 yrs old.
- 85% good physical condition.
- Most are in good mental condition.
- 33% have much experience, most have limited
experience.
- 80% properly equipped & clothed, 50% no survival
training (East US).
- 40% adequate equip/clothing, 40-50%
questionable, 20% inadequate for Colorado.
- Cause - human error caused by subject.
- Weather a factor in 18%, darkness in 33%.
- Many wander about and go cross-country (in the
west).
- Civilization and landmarks not attractors.
- 66% found within 2 mi from PLS.
- Calif. 87% found within 5 mi.
- Colo. 78% found within 5 mi.
- East US 97% found within 4 mi.
- 90% not moving for more than 24 hrs.
- Calif. and Colo. 45% moved at night. East US 80%
moved at night.
- 25-60% found by SAR using attraction,
confinement, hasty and heli-search.
- 25-45% found themselves.
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BEHAVIOR CHARACTERISTICS OF
HIKERS
- Generally relies on trails with set destination.
- Trails create problems if overgrown, snow
covered, poor junctions, slide over trail, trail not
maintained, poorly defined junctions.
- Mismatched abilities: ....one may get tired,
fall behind and eventually get disoriented/lost.
- Take other trails or short cuts - cutting
switchbacks-leading to disorientation or going down
wrong hill or drainage.
- Poor or no map or compass.
- Very dependent on trails and travel aids for
navigation.
REASON LOST: 40% Disoriented
20% accidental & intentional
separation, poor supervision
25-30% misjudge time/distance
DETECTABILITY
75% in good weather
67% in bad weather
TRAVEL AIDS
75% used paths, trail or drainage
- Largely under 30 yrs old. 33% are 10-15 yrs old.
- Good physical and mental condition.
- Not necessarily experienced, less than 20% with
much experience, most with little experience.
- 40% adequately equipped/clothed, 30%
questionable, 30% not.
- Cause - human error caused by subject, weather,
darkness.
- 82-90% found within 5 mi of PLS.
- 67% found within 2 mi of PLS.
- 92% moving less than 24 hrs.
- 30-40% travelled at night.
- 40% found by hasty team.
- 17% confinement/attraction instrumental.
- 5% found by dogs.
- 3% found by line searchers.
Those who travelled more than 10 mi, also descended
several thousand feet, and followed trails, as opposed
to going cross-country.
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BEHAVIOR CHARACTERISTICS OF
Hiker-Climbers
CLIMBERS:
- Range from "Hill walkers" to "Scramblers" to
"Rock climbers" to "Ice climbing" to "Alpine
Mountaineering".
- Best climbing ages are "30-35" not uncommon
"14-60".
- Climb for the pure joy of climbing.
- They do not need to have a great deal of
physical strength nor superior co-ordination.
- Avalanches are the major cause of fatalities.
- Falling is the major cause of injuries.
- Stranded by weather or rock fall (landslide).
- Well equipped and self-sufficent.
- Tend to stay on or near routes.
- ** Check for scuff marks near cliff.
Many climbing accidents never get reported because of
pride.
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BEHAVIOR CHARACTERISTICS OF
WALKAWAYS - Elderly,
Alzheimer's, etc.)
- May be affected by senility or Alzheimer's;
mentally retarded, or a form of psychosis.
- Sometimes oriented to the past.
- Behaviour characteristics very similar to that
of children.
- Easily attracted by things.
- Active ones will overexert themselves.
- If active and lucid, likely to overextend self
rapidly.
- High hypothermia risk - lower normal
temperatures.
- Many have suboptimal nutrition, are less able to
generate heat from reserve calories, and are poorly
clothed.
*** 44% travelled more than 4 mi (Calif.), 84% (East
US) less than 2 mi.
DETECTABILITY * Often deaf or hard of hearing
59% in good weather
10% in bad weather
(Difficulty in locating subjects, most found in prone
position regardless of weather condition)
TRAVEL AIDS
47% used travel aids - (hunters used path or game
trail).
Those lost in bush areas seldom used any type of trail.
Frequently found under brush, or in densely treed areas.
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- Act and react similar to kids 6-12.
- Usually does not respond to name called.
- Remain in same area for days.
- Usually hidden from view - fright, hiding from
elements.
- No physical impairments but will not help
themselves.
- Easily attracted by sights and sounds.
- May set off to explore without any sense of
direction or how to return.
DETECTABILITY
(kids 6-12)
65% in good weather
10% in bad weather
(due to bad weather crawl under logs, heavy branches)
TRAVEL AIDS
67% used travel aids - (used paths, game trails, streams
or drainages).
33% were found in brushy areas.
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BEHAVIOR CHARACTERISTICS OF
DESPONDENTS
- Often seeking solitude.
- Usually found within sight and sound of
civilization.
- All maintain they weren't lost - merely getting
away to think.
- Felt intruded upon.
- Some avoided being found.
- (US) Found near prominent locations ex. scenic
lake/hill, lookout.
- (US) Tend not to go into underbrush.
- (US) Most tend to go upward to distinctive
locations.
- (CAN) Tend to settle down in first secluded
spot, often next to a tree.
- (CAN) Attracted to secluded, open spaces,
surrounded by trees, some distance away from trails.
Don't travel far.
DETECTABILITY
Not responsive to searchers - feel it is an intrusion
upon their solitude.
TRAVEL AIDS
Usually stay in one place.
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- Pinecone, berry, mushroom pickers; rock hounds;
photographers.
- Poor survival risk.
- Go in good weather, no extra clothing.
- Generally unprepared (physically, clothing).
- Complete disorientation.
- Attempts to find their way usually gets them
further into trouble - because of disorientation.
- Intentions are usually to stay in one location.
- Doesn't know the area.
- Little or no food, water or survival gear.
REASON LOST: disoriented, poor supervision,
intentional separation
DETECTABILITY
75% in good weather
50% in bad weather
(will retreat if weather foul) * high % are
communicative.
TRAVEL AIDS
50% used paths, trail or drainage
- More cases for young [ <8 yrs old] and older [
>60 yrs old].
- Generally good physical condition.
- 65-70% in good mental condition.
- 40-50% adequately equipped.
- 45-55% properly clothed, 30% questionable, 15%
not.
- Cause - human error, caused by subject.
- Greater likelihood to wander about or go
cross-country.
- 69% found within 2 mi of PLS.
- 90% found within 5 mi of PLS.
- 33% found within 1/2 mi of PLS.
- 90% not moving more that 24 hrs.
- 30-50% move at night.
- Found by variety of techniques.
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BEHAVIOR CHARACTERISTICS OF
SKIERS
- Generally under 35 yrs old.
- Almost all are in good physical and mental
condition.
- 33% have much experience, significant number
with some experience.
- Generally well equipped and clothed.
- 60% have survival training.
- Cause - Human error caused by subject - 33%
weather, 20% darkness.
- 54% found within 2 mi. from PLS.
- 82-85% found within 5 mi.
- 83% are not moving more than 24 hrs.
- 30-45% move at night.
- 50% found by hasty search, visual tracking. 50%
by themselves.
REASON LOST:
Disoriented, misjudge time/distance
30% accidental & intentional separation.
20% poor map or no map.
DETECTABILITY
* 50% Mobile * Almost all are communicative
TRAVEL AIDS
Used path or trail or drainages.
25% attracted by civilization.
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