Wednesday, August 13, 2008

Equipment Backpacking

Almost all backpackers seek to minimize the weight and bulk of gear carried. A lighter pack causes less fatigue, injury and soreness, and allows the backpacker to travel longer distances. Every piece of equipment is evaluated for a balance of utility versus weight. Significant reductions in weight can usually be achieved with little sacrifice in equipment utility, though very lightweight equipment can be significantly more costly.

A large industry has developed to provide lightweight gear and food for backpackers. The gear includes the backpacks themselves, as well as ordinary camping equipment modified to reduce the weight, by either reducing the size, reducing the durability, or using lighter materials such as special plastics, alloys of aluminium, titanium, composite materials, impregnated fabrics and carbon fiber. Designers of portable stoves and tents have been particularly ingenious. Homemade gear is common too, such as the beverage-can stove.

Some backpackers use lighter and more compact gear than do others. The most radical measures taken in this regard are sometimes called ultralight backpacking.

Due to the emphasis on weight reduction, a practical joke common in some circles is to secretly pack a small but relatively heavy luxury item, such as a soft drink, into another backpacker's pack. Then, once the group stops for a rest, the perpetrator retrieves the item, thanks the bearer for carrying it, and consumes it.

Motivation Backpaking

People are drawn to backpacking primarily for recreation, to explore places that they consider beautiful and fascinating, many of which cannot be accessed in any other way. A backpacker can travel deeper into remote areas, away from people and their effects, than a day-hiker can. However, backpacking presents more advantages besides distance of travel. Many weekend trips cover routes that could be hiked in a single day, but people choose to backpack them anyway, for the experience of staying overnight.

These possibilities come with disadvantages. The weight of a pack, laden with supplies and gear, forces traditional backpackers to travel more slowly than day-hikers would, and it can become a nuisance and a distraction from enjoying the scenery. In addition, camp chores (such as pitching camp, breaking camp, and cooking) can easily consume several hours every day. However, with practice, much of this downtime can be purged from the day.

Backpackers face many risks, including adverse weather, difficult terrain, treacherous river crossings, and hungry or unpredictable animals (although the perceived danger from wild animals usually greatly exceeds the true risk). They are subject to illnesses, which run the gamut from simple dehydration to heat exhaustion, hypothermia, altitude sickness, and physical injury. The remoteness of backpacking locations exacerbates any mishap. However, these hazards do not deter backpackers who are properly prepared. Some simply accept danger as a risk that they must endure if they want to backpack; for others, the potential dangers actually enhance the allure of the wilderness.

Professional backpacking

For some people, backpacking is a necessary and integral part of their job.

In the US military a framed backpack is referred to as a "rucksack" or simply a "ruck". Soldiers who serve in the militaries of most nation-states usually receive at least some rudimentary backpacking training while infantrymen are often trained to a more advanced backpacking skill level. They share many common attributes with amateur backpackers: being self-contained, use of land-navigation skills and actively minimizing their environmental foot-print. There are, however, a few differences -- such as the need to carry weapons, ammunition, and communication equipment, and sometimes the need to maintain "noise and light discipline", which means remaining silent and in darkness to avoid detection.

Other professional backpackers may be scientific and academic researchers, professional guides, photographers, park-rangers and "search & rescue" personnel.

Backpacking (wilderness)



A backpacker packs all of his or her gear into a backpack. This gear must include food, water, and shelter, or the means to obtain them, but very little else, and often in a more compact and simpler form than one would use for stationary camping. A backpacking trip must include at least one overnight stay in the wilderness (otherwise it is a day hike). Many backpacking trips last just a weekend (one or two nights), but long-distance expeditions may last weeks or months, sometimes aided by planned food and supply drops.

Backpacking camps are more spartan than ordinary camps. In areas that experience a regular traffic of backpackers, a hike-in camp might have a fire ring and a small wooden bulletin board with a map and some warning or information signs. Many hike-in camps are no more than level patches of ground without scrub or underbrush. In very remote areas, established camps do not exist at all, and travelers must choose appropriate camps themselves.

In some places, backpackers have access to lodging that are more substantial than a tent. In the more remote parts of Great Britain, bothies exist to provide simple (free) accommodation for backpackers. Another example is the High Sierra Camps in Yosemite National Park. Mountain huts provide similar accommodation in other countries, so being a member of a mountain hut organization is advantageous (perhaps required) to make use of their facilities. On other trails (e.g. the Appalachian Trail) there are somewhat more established shelters of a sort that offer a place for weary hikers to spend the night without needing to set up a tent.

Most backpackers purposely try to avoid impacting on the land through which they travel. This includes following established trails as much as possible, not removing anything, and not leaving residue in the backcountry. The Leave No Trace movement offers a set of guidelines for low-impact backpacking ("Leave nothing but footprints. Take nothing but photos. Kill nothing but time. Keep nothing but memories").

Personal safety hazards

Losing the way

Travelers may become lost either if a party cannot find its way, or if a traveler becomes separated from the party and cannot find it again. Lost hikers who cannot find their way to their destination on time may run out of food and water, or experience a change in weather, exacerbating the risk of hiking hazards. It's even easier to lose the way if trails do not exist.[2]

If a group splits up into several subgroups moving at different speeds, one of the subgroups may take a wrong turn at a trail junction. A common custom to avoid this is for the leaders to stop at junctions and wait for the others. Keeping the group together is important in the wilderness, especially when visibility is blocked due to weather, rocks, or trees.[2]

Carrying a map and compass and knowing how to use them will decrease the risk of getting lost.[2] Likewise, a Global Positioning System may prove invaluable, as it can pinpoint a traveler's location, revealing his exact position on the globe and the direction to roads, services and cities.[2] Most GPS devices can also be designed to mark their path on a map, making it easy to backtrack. Family Radio Service, General Mobile Radio Service, and amateur radios operating on the "2 meters" band may help maintain communication. Whistles, signal mirrors, and flashing lights are low-tech emergency signals.

Ecological impact of hiking


Hikers often seek beautiful natural environments in which to hike. Ironically, these environments are often fragile: hikers may accidentally destroy the environment that they enjoy. The action of an individual may not strongly affect the environment. However, the mass effect of a large number of hikers can degrade the environment. For example, gathering wood in an alpine area to start a fire may be harmless once (except for wildfire risk). Years of gathering wood, however, can strip an alpine area of valuable nutrients.

Generally, protected areas such as parks have regulations in place to protect the environment. If hikers follow such regulations, their impact can be minimized. Such regulations include forbidding wood fires, restricting camping to established camp sites, disposing or packing out faecal matter, imposing a quota on the number of hikers per day.

Many hikers espouse the philosophy of Leave No Trace: hiking in a way such that future hikers cannot detect the presence of previous hikers. Practitioners of this philosophy obey its strictures, even in the absence of area regulations. Followers of this practice follow strict practices on dealing with food waste, food packaging, and alterations to the surrounding environment.

Human waste is often a major source of environmental impact from hiking. These wastes can contaminate the watershed and make other hikers ill. Bacterial contamination can be avoided by digging 'catholes' 10 to 25 cm (4 to 10 inches) deep, depending on local soil composition and covering after use. If these catholes are dug at least 60 m (200 feet) away from water sources and trails, the risk of contamination is minimized. Many hikers warn other hikers about the location of their catholes by marking them with sticks stuck into the ground.

Sometimes, hikers enjoy viewing rare or endangered species. However, some species (such as martens or bighorn sheep) are very sensitive to the presence of humans, especially around mating season. Hikers should learn the habits and habitats of the endangered species, in order to avoid adverse impact.

There is one situation where an individual hiker can make a large impact on an ecosystem: inadvertently starting a wildfire. For example, in 2005, a Czech backpacker burned 7% of Torres del Paine National Park in Chile by knocking over an illegal gas portable stove. Obeying area regulations and setting up cooking devices on bare ground will reduce the risk of wildfire.

Comparison with other forms of touring



Hiking is one of the fundamental outdoor activities on which many others are based. Many beautiful places can only be reached overland by hiking, and enthusiasts regard hiking as the best way to see nature. It is seen as better than a tour in a vehicle of any kind (or on an animal; see horseback riding) because the hiker's senses are not intruded upon by distractions such as windows, engine noise, airborne dust and fellow passengers. Hiking over long distances or over difficult terrain does require some degree of physical ability and knowledge.