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Q&A Sticks leaning on a tree building a hut-like formation - what's the purpose of that?

We were in a central European forest last weekend and discovered a few places where a bunch of sticks were leaned against a tree. They build kind of a circle so that it looked like a small hut. How...

3 answers  ·  posted 9y ago by OddDeer‭  ·  last activity 7y ago by System‭

Question forests
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Q&A Dozens of dead little spiders in the snow

The winter suddenly set in here and it was pretty warm before. We walked through the snow in a central European forest and I realized a lot of "black dots" (dozens of them) as a contrast to the whi...

0 answers  ·  posted 9y ago by OddDeer‭  ·  last activity 9y ago by System‭

Question animal-behaviour winter snow forests cold-weather
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Q&A Unfreezing cached water bottles

Here's a scenario I was faced with recently. We do a climb that involves going up to a mountain hut and sleeping there the night before summit day. There is no snow at the hut to melt for drinking ...

2 answers  ·  posted 9y ago by Ben Crowell‭  ·  last activity 7y ago by System‭

Question mountaineering water-bottles
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Q&A How to calculate how much sugar to use as antifreeze in drinking water?

Sea water does not freeze until about −2 °C (28 °F) if you add more salt you can lower the freeze point to -21°C. We know from How much sea water can I safely drink? that drinking salt water is ...

1 answer  ·  posted 9y ago by James Jenkins‭  ·  last activity 7y ago by System‭

Question mountaineering winter drinking-water
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Q&A What is the safest and most effective additive to keep drinking water from freezing?

I know that the antifreeze used in fresh water RV tanks is non-toxic and can protect to -50F. Thinking Sugar might be a good choice I posted the question How to calculate how much sugar to use as ...

5 answers  ·  posted 9y ago by James Jenkins‭  ·  last activity 5y ago by System‭

Question winter drinking-water
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Q&A Where in the north of the UK are locations with good and easy to locate fossils?

Following on from this question there was a map of the good areas in Northern America where there are significant dinosaur fossil formations. Where in the UK would this be the case? Just to ...

2 answers  ·  posted 10y ago by System‭  ·  last activity 10y ago by System‭

Question uk fossils fossil-hunting
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Q&A NNN (front clip) vs. telemark style bindings for backcountry XC skis

I finally got to demo backcountry skis this past weekend and generally liked them better than regular skinny skate skis like they use for competitions because I like exploring off trail. However, ...

2 answers  ·  posted 10y ago by amphibient‭  ·  last activity 10y ago by System‭

Question cross-country-skiing
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Q&A Cycling in Ontario &#x2014; do I need to worry about permission to access logging roads?

In Sweden, I've cycled a lot of logging roads. But Sweden has the Right to Roam and it doesn't really matter who owns the land. When cycling on logging roads in Ontario, is any permission or permit...

2 answers  ·  posted 10y ago by gerrit‭  ·  last activity 10y ago by System‭

Question canada access-rights permits biking
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Q&A Bag technique for washing clothes while backpacking?

Related: What size dry bag is best for keeping and washing clothes? Washing clothes on long hikes After reading the first question above, I'm wondering to myself, is there an effective "bag method...

1 answer  ·  posted 10y ago by ShemSeger‭  ·  last activity 10y ago by System‭

Question clothing cleaning hygiene
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Q&A water knot vs figure 8 follow through vs X for rock climbing anchor - What is easiest to untie?

I've recently been using figure 8 follow through on anchor webbing, and although it takes more time to dress properly and setup than a water knot, it's easier to untie at the end of the day and I f...

1 answer  ·  posted 10y ago by SwimBikeRun‭  ·  last activity 10y ago by System‭

Question knots rock-climbing
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Q&A Relative abraision resistance of Dyneema slings vs an average dynamic climbing rope

I recently read this answer about rope thickness, and it mentions a tragic incident where a rope was severed during a lead fall due to the rope being dragged across rock edge whilst under tension. ...

1 answer  ·  posted 10y ago by ldgorman‭  ·  last activity 7y ago by System‭

Question ropes rock-climbing dyneema
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Q&A Abseiling on one rope: should I attach the prusik to the other one?

We were abseiling into a cave (about 15 metres height) using a rope hanged by its middle from an anchor: _ /o\ | | | | | | | | | | My experience on abseiling is mostly from climbing, where I de...

3 answers  ·  posted 10y ago by anatolyg‭  ·  last activity 10y ago by System‭

Question rappelling prusik
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Q&A Ice Axes - Ice blade or Mix blade?

I have just got Grivel The Tech Machine Ice Axe. It comes with Ice blade by default. Mostly I am going to do Mix climbing on granite in Norway with Ice climbing occasionally. Do you recommend to g...

2 answers  ·  posted 10y ago by System‭  ·  last activity 8y ago by System‭

Question gear ice-axes ice-climbing
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Q&A Why train at less than max intensity? Especially if not training often

I've read a lot on the many running sites about training. The consensus seems to be that you should have a mix of: tempo runs (20-40 mins at e.g. 20 sec/mile slower than 10k race pace) long slow...

3 answers  ·  posted 10y ago by aucuparia‭  ·  last activity 10y ago by System‭

Question training running
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Q&A Extra strong sunglasses for sensitive eyes

I have a damaged pupil that stays partially dilated. And regular polarized sunglasses which I am wearing over the regular glasses aren't working better than my prescription sunglasses. I have a new...

2 answers  ·  posted 10y ago by Flo‭  ·  last activity 7y ago by System‭

Question sunglasses uv-protection
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Q&A How long should you leave a synthetic sleeping bag compressed?

How long can you leave a synthetic sleeping bag in compressed its stuff sack before you lose insulation? 2 days? 2 weeks? 2 months? The manufacturers say "long periods", but don't define it.

1 answer  ·  posted 10y ago by xpda‭  ·  last activity 9y ago by System‭

Question sleeping-bags backpacking
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Q&A How to calculate the force (kN) generated by a falling climber onto their protection?

What method would I used to calculate the likely force placed on a piece of protection if I were to fall onto it. Using knowledge of my weight, distance between myself and the gear and the amount o...

1 answer  ·  posted 10y ago by aaaaargZombies‭  ·  last activity 10y ago by System‭

Question rock-climbing trad-climbing
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Q&A How would I find a hot spring?

I've been looking at a map of the hot springs in my state, and near my area there are 4 in a 60 mile range. These hot springs all are lined up in a straight line, and so my incredibly wishful think...

2 answers  ·  posted 10y ago by ahota‭  ·  last activity 7y ago by System‭

Question maps hiking backcountry
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Q&A How to unlock walking poles that have not been used for a while

I have some walking poles that have not been used for some time. They have become stuck. How do I unlock the sticks which have not been used in a while?

4 answers  ·  posted 10y ago by Nola Coleman‭  ·  last activity 6y ago by System‭

Question hiking
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Q&A How to overcome mental hurdles of adventure trauma?

Actively participating in a couple of adventure (AKA extreme) sports, I have had my share of accidents/carnage/trauma. Anyone who participates in such pastimes knows that we're all in between acci...

1 answer  ·  posted 10y ago by amphibient‭  ·  last activity 10y ago by System‭

Question emergencies injury
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Q&A Donating blood at higher altitudes and Acclimatization

While I was re-reading this question where there is a lot discussed about impact of higher altitude on the physiology, acclimatization and things around it. Though, I have had put in an answer in t...

1 answer  ·  posted 10y ago by WedaPashi‭  ·  last activity 9y ago by System‭

Question mountaineering high-altitude safety acclimatization
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Q&A What happened to the Rendlesham Forest Bird climbing frame?

We're semi-frequent visitors to Rendlesham Forest, in Suffolk, England. A few years ago (probably 2008-2009), whilst walking not too far from the main car park we came across a large wooden struct...

2 answers  ·  posted 10y ago by James Thorpe‭  ·  last activity 10y ago by System‭

Question uk walking children
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Q&A High Altitude Cooking - Most efficient fuel and stove type

We are planning a hike that will have us above the tree line for several days. I am interested in recommendations regarding stove and fuel types under the reduced oxygen constraints as well as wei...

0 answers  ·  posted 10y ago by Citizen‭  ·  last activity 7y ago by System‭

Question high-altitude cooking stoves
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Q&A Where can I camp when driving Highway 37 in British Columbia, Canada?

I plan on driving to Alaska via the Stewart-Cassiar Highway (Highway 37) in British Columbia, Canada. Where can I legally camp along or near the highway?

1 answer  ·  posted 10y ago by David Szprejda‭  ·  last activity 10y ago by System‭

Question canada car-camping
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Q&A Top gear presenter pees on snare, why?

I was watching Top Gear last night and Richard Hammond was (supposedly) trapped on a mountain in British Columbia and had to "survive". At one point he laid a snare for rabbits on a track and said...

2 answers  ·  posted 10y ago by System‭  ·  last activity 10y ago by System‭

Question survival hunting