Saturday, May 7, 2011

Finally - Fox Kits


Until today, finding fox kits this Spring has been frustrating.  There was a den very close to my house, but it was on private property, and Momma Fox was not receptive to photographers.  As foxes do, I suspect she moved that den as I haven't seen them in more than a week.

The den in Summit County was covered in snow, and blasting winds and cold temps made seeing foxes unlikely.

I did have an opportunity to go with John de Bord today to a new den in the Lyons/Ward area.  I got up at 0330 and we arrived on site at about 0630 . . . and waited and waited and waited . . . until 1100, when I decided to call it quits and was packing my gear.

That's when Momma Fox showed up, and when she showed up, the kits came bouncing out to see her.  Neither Momma Fox or the kits seemed to mind having us around.

Red Fox Kit (Vulpes vulpes)
Lyons, CO
Sony a700
70-400mm
Jobu gimbal, Feisol tripod

ISO400, 1/125, f/5.6, 400mm

Shot in RAW, processed in Lightroom 3 and Nik software

You can find more images on my web site

Friday, March 25, 2011

Jumping for Voles



I’ve seen a pair of kestrels at Crown Hill Park the last couple of weeks – they hunt right along the backcountry trail and hover just feet in front of me at times.

I brought the dog and the camera (’cause I never see anything there without the dog) to look for kestrels, and of course saw no kestrels, but we did run into coyotes.

This is my favorite little female coyote. She’s fairly calm but rarely lets me get too close, unless I have the dog with me (I think she has a crush on my dog). Unfortunately, my dog is 100+ pounds of muscle and enthusiasm, making photography while strapped to him somewhat difficult.

The weather was getting cloudy and windy, and the coyotes were out hunting before the weather gets too bad. She didn’t mind us following her as she hunted, and I was able to use a tree as a rest for the camera, but while doing that, my dog managed to pin me to the tree with the leash. After taking a few quick shots, she gobbled down her vole and trotted off, and the dog and I tried to figure out how to untangle ourselves.

Coyote (Canis Latrans)
Crown Hill Park, Wheat Ridge, CO
Sony a700
Sony 70-400
Handheld
ISO 400, f/5.6, 400mm, 1/1250sec
Shot in RAW, processed in Lightroom & Nik Software Suite

Sunday, March 20, 2011

Belushi Squirrel

Out early to Sloan's Lake to see if I could find John's fox. No luck finding a fox, but I did find geese (as if THAT'S a challenge in Colorado) and a squirrel who was acting, well, squirrelly. He was behaving like a kid in Junior Gymnastics, with a series of clumsy roles and tumbles (think Belushi breaking into the Dean's office in Animal House). As I was getting closer for a better shot, the thought occurred to me that perhaps this wasn't Belushi reincarnated - may he was just rabid. Discretion being the better part of valor, I left him alone.

Sunday, March 13, 2011

DANCES WITH MOUNTAIN GOATS

INTRODUCTION
I have to confess to a long-standing affection for mountain goats.  Back in the day, when I was more actively backpacking & climbing, I’d often take a lunch break (and sometimes a little nap) after particularly grueling uphill sections above tree-line in the Colorado Rockies.  It was not uncommon to find myself joined by small groups of mountain goats during those respites.  They had little fear of humans; the adults would quietly graze around me and the kids would play, sometimes almost stepping on me, actually standing on my pack, and at times running into me.  Those are fond memories.


I suppose it’s natural that with a new (or rather re-newed) avocation of photography, usually wildlife, that I’m drawn back to mountain goats.  I usually dread the start of summer – the heat, the bugs, the throngs of people flooding my favorite outdoor areas – but summer is also the time I get to visit my alpine critters and re-establish connections made every summer.   

 BIOLOGY & HABITAT
You can find mountain goats (Oreamnos americanus) in the western mountain ranges of North America.  They’re primarily an alpine and sub-alpine species, most often found above tree-line in the Summer, and below tree-line (sometimes at sea-level for coastal goats in the Cascades) when there is no food available at higher elevations during other seasons.


The mountain goat is amazingly well adapted to its environment.  Their hooves are separated by an interdigital cleft that allows the hooves to vary its shape adapting to rocky terrain, and have a soft but grippy pad that extends beyond the hard, cornified hoof.  As Junior Johnson says, that gives them plenty of “gription,” allowing them to climbs rocky & snowy slopes in excess of 60 degrees.  They have well-developed dewclaws on the back of each foot that also prevents slipping.  Mountain goats can frequently be seen running up or down steep slopes, using tiny outcroppings to maneuver. 


It’s sometimes tough to spot mountain goats – their white coat blends in well with snowy terrain.  And not only does it blend well, it’s amazingly protective.  It’s estimated that it can keep them warm in temps as low as -50F (-46C) in winds as strong as 100mph (161kph).   By the time late Spring/early Summer rolls around, their thick coats are looking a bit dull and ratty; on the positive side, the color of their coat at this time is around 18% gray, making accurate exposures a snap.  Their coats shed through Summer, and close to the end of Summer, most of the major shedding is over and they have fresh, white coats.
 
BEHAVIOR
Males (Billies) associate with females only during the mating season, usually December to January, and otherwise fall into bachelor groups.  The Females (Nannies) also group together for safety and rearing the young (Kids).  Kids are usually born late May to mid-June.  Yearlings usually remain with the mother at least until their second year – at that point, Billies will usually joining a bachelor group and Nannies may remain in the same family group.

Nannies can be very competitive for food resources.  This results in frequent display and posturing, usually with  ears lowered and head pushed forward showing off their horns – this kind of display is usually sufficient to prevent actual aggression.  Billies can be aggressive during breeding season, with injuries and even death resulting from aggressive behavior.


Bighorn Sheep and Mountain Goats share the same habitat and diet, and interact passively with each other most of the time.  Mountain Goat kids and Bighorn lambs sometimes play together.  Whenever there is any dispute between the two species, Bighorns are quick to get out of the way of the more aggressive Mountain Goats.  I’ve seen two young Kids (less than a year old) chase an adult Bighorn away from a mineral lick.

Mountain Goats are herbivores, with a diet of grasses and alpine plans, and even lichen (goats like licking lichen . . .).  They can have 6-7 feeding & resting cycles in the course of a day, with peaks in the early morning and late afternoon during Summers.  I can find Mountain Goats near the summit of Mt Evans between 8 and 10am most Summer mornings.  Because alpine plants are not rich in minerals, Mountain Goats (and Bighorns, to a lesser extent) must supplement their diets by licking salts & minerals from the rocks.
 
EQUIPMENT & SETTINGS
The Mountain Goats on Mt Evans are used to people, and generally don’t see us as a threat.  It’s possible to be very close to goats as they graze.  Despite their relaxed behavior, do not  try to pet one – they are wild animals.  Nannies with Kids will react very aggressively to protect their young – you do not want to be between a bleating Kid and its mother.  The Kids are very curious and don’t seem to mind approaching people to check them out, but they can also be easily spooked by sudden movements or loud speech.  Momma doesn’t like it when they get spooked.

My default wildlife lens is a 300mm f/2.8.  Most of the time, that’s plenty of focal length, and at times, too much focal length.  I carry a second body with a 24-70mm f/2.8 for those close shots.  I see other photographers with different gear – most commonly a 70-200mm f/2.8, usually handheld, and 600mm f/4 on a big tripod.  The 600mm is too much lens most of the time.  The 70-200mm is a good compromise and probably the most versatile lens.

I always use a tripod.  It slows be down a little, but also provides much sharper photos and gives me an opportunity to be a little more mindful in my compositions.  With fingers numb from the cold & wind, it keeps me from fumbling and possibly dropping my gear, too.

I generally shoot wide open, with the widest aperture I have available to me.  Between the bright sun, snowy reflections, and wide apertures, I can get fast shutter speeds, which helps freeze action.  Fast enough so that fur caught on the tip of a horn, blowing in a strong wind, is frozen in time, no blurring.  With lots of snow at elevation, I usually crank down exposure to       -1EV (give or take 1/3 stop) to prevent blown highlights.  The snow also acts like a giant reflector, so no worries about shadows most of the time.  On bright days without clouds, I use a polarizer.  Check the Histogram for blinkies indicating you’ve blown out highlights.

Keep in mind, even in the Summer, it’s cold at 14,000ft.  Long pants, warm jackets, gloves and hats are mandatory.  It doesn’t matter how great the photographic opportunities are if you’re cold and miserable and bail after five minutes.  Chemical hand warmers can be a lifesaver.   Drink lots of water.  The better hydrated you are, the better you’ll be able to fight off altitude sickness.  I down at least a liter on the way up, and have another liter while I’m on top, then another liter on the drive back home. 

Don’t plan on editing your photos the same day you’re at altitude.  Unless you’re used to the altitude, you’ll probably be too loopy to do a good job of editing your photos.  Take a nap instead, and edit your photos the next day.


   

Snapshot Photography vs. Mindful Photography

The dictionary defines a snapshot (in the context of photography) as “a photograph that is “shot” spontaneously and quickly, most often without artistic or journalistic intent”. And that’s not necessarily a bad thing. A snapshot may allow you to quickly capture a scene or a subject that might otherwise be missed. That’s OK for capturing a memory or a moment. Snapshots can capture and convey great sentimentality.

Is it bad to take snapshots or be a snapshooter? Not at all. To each his own. If snapshots work for you, more power to you.

But to me (and many other photographers), snapshot can be a pejorative term, synonymous with bad lighting, bad composition, bad focus, and bad point of view.

If you want to improve your photography, take your images to the next level, or get more pleasing results from your photography, maybe it’s time that you move from snapshot photography to mindful photography.

Mindfulness is simply being observant, attentive, careful, deliberate, focused (so to speak) in the moment. Mindful photography (hmmmmm, maybe I should coin that phrase – consider it registered until otherwise notified).

Mindful photography, then, is a state of awareness that allows you to focus on the photographic process, not just pushing the shutter button.

When I run Mindfulness groups, one of the recommendations I make is for folks to slow down a little. Make everyday chores an exercise in Mindfulness. When you do the dishes, do them 3 times slower than you usually would – stay in the moment and focus on the process, not the outcome. When vacuuming, again, do it 3 times slower than you normally would – notice what’s going on while you do it.

When you slow things down a bit, will you miss some photos? Sure you will. You’ll no doubt have fewer photos that are poorly composed. You may have fewer out of focus photos. You’ll have fewer photos with feet, noses, antlers, and tails cut off. Maybe fewer photos of animal butts (not judging – if that’s your thing, fine).

Equipment (with 1 exception) is not an issue in Mindful photography – doesn’t matter if you’re using a disposable camera or the latest DSLR. It’s not the equipment, it’s the photographer and the photographic process. A Mindful photographer will generally get better images with a disposable camera than a snapshooter will get with the latest DSLR. It’s the photographer and the process, not the gear.

The one gear exception? I bet some of you can already guess what it is. A tripod. Yes, they’re heavy and cumbersome and unwieldy and generally a big pain in the butt – and frequently hideously expensive. And they’re worth every bit of inconvenience in the field. There’s no better way to slow yourself down than using a tripod for every shot you take. A cheap tripod (that will at least hold the weight of your gear) is better than no tripod.

I know, I know – I can hear the anguished cries now. “I hate tripods,” “I’ll never use a tripod,” “You must be some Gitzo shill.” But consider this:

By using a tripod, you can more mindfully consider composition. You can find the best light. You can position the camera/lens for the best angle for your subject. Your keeper rate will go up. Your backgrounds will be cleaner and less cluttered. And your images will be much sharper.

One more trait of the Mindful photographer: knowing when to not take a picture. The light is poor. The background is just too cluttered. There’s just too much stuff in the way. I won’t take the picture. I’ll come back another day, I’ll try a different position. And I’ll get the photo I want, not the one I had to settle for.

So, is it wrong, then to take a snapshot? Nah, digital film is cheap. There’s nothing wrong with it. But maybe you can slow down a little – consider the light, the composition, the point of view, and wait a few seconds (or minutes) before you push the shutter button. Do a little experiment and monitor how your photography changes.

Here’s to Mindfulness.

Saturday, March 12, 2011

WHAT NOT TO WEAR – OUTSIDE

WHAT NOT TO WEAR – OUTSIDE
As I write this, it’s early-ish November, about 35F/2C outside, with a lovely rain/snow/slush drizzling down – perfect hypothermia weather! I stepped outside this morning, close to sunrise, tripod and 2 camera bags hanging off me and decided quickly, “The heck with this.” Well, those weren’t my exact words, but you catch my meaning. Neither of the subjects on my list for this weekend (foxes and coyotes) would be out in this weather anyway (being much smarter than me), but a thought did occur to me as I was wrestling my gear back inside: maybe a little review of how to stay warm and dry while you’re out photographing might make an decent article.
I’ve been backpacking and mountaineering since I was a teen, and in that time learned a little about staying warm and dry in the backcountry. As nature photographers, we often find ourselves out in nasty conditions, and if we’re better prepared for whatever conditions we face, the better we can practice our craft, and the more likely it is that we’ll return safely from our excursions, with great images to boot.
HOW WE LOSE HEAT
Let’s start out with a review of how we lose body heat – once we understand that, the better prepared we’ll be to retain it. There are five ways we lose heat:
1. Conduction
2. Convection
3. Evaporation
4. Radiation
5. Respiration

Conduction is when we directly transfer heat from one object to another. If you sit down in the snow for any period of time, the snow conducts the heat away from your body. It’s hard for your body to create enough heat to keep your backside warm as the snow is conducting the heat away to quickly to compensate.
Convection is losing heat to air or liquid flowing around an object. A convection oven speeds cooking times by circulating hot air around an object. Convective heat loss uses cold air (the wind) the same way. That’s where the wind chill factor comes in – wind makes you feel colder since it’s blowing your body heat away.
Evaporation is liquid being converted into a gas. In the summer, evaporative cooling can be a good thing; the sweat evaporates from your body and cools you off. In colder temps, this same process can rob you of body heat.
Radiation is not a super-power. Heat is a form of energy, and it radiates away from your body. We can see this energy radiating away if we use a night-vision scope or actually do have the ability to see the infrared spectrum as a super-power.
Respiration occurs as part of breathing – when we exhale, we lose heat in our breath. When you see your breath when it’s cold out, that’s because our breath is warmer than the surrounding air and the water vapor condenses. Breathing heavily (snowshoeing uphill, for instance) increases heat loss due to respiration.
Hypothermia
Hypothermia is the enemy. Hypothermia is a condition that occurs when one’s body temperature falls below the level required to operate safely, or the body is unable generate enough heat to maintain a core body temperature. Hypothermia is not just a risk during frigid winters – it happens most often in temps between 40-50F/4-10C. We’re not going to go into much detail about hypothermia here except to say that we want to prevent it through proper clothing.
Now that we understand a little better how we lose heat, let’s figure out some ways to retain that heat. You’ve probably heard that dressing is layers is a good idea, and it is. Keep in mind that no clothing system (with a couple of exceptions that we’ll cover later) generates heat, it only retains the heat you’re able to generate. Dressing in layers give us the ability to fine tune our clothing system to not only stay warm and dry, but to prevent overheating as well. Remember, if we’re uncomfortably hot or cold when outside, we’ve failed as Uber-Nature Photographers.
How We Retain Heat
The first rule in dressing for cold weather success is NO COTTON! (I’ll wait for your horrified gasps to die down before I continue). Cotton is often referred to as “Death Cloth” by experienced outdoors folks. Why no cotton? Cotton is hydrophilic (it loves water). It absorbs water (sweat or any other liquid) and holds it against your skin. Cotton is great for towels because of this, but not so great for staying warm and dry outdoors. If you can keep it dry, this may not be that big of a deal. But that may be a big “if.” If it rains, if you sweat a lot, if you manage to get wet, the cotton soaks up the water and holds it against your body. If you’ve ever walked into an air conditioned room while wearing a wet bathing suit, you know the kind of chill you get. The longer you wear wet clothes during cold weather, the harder it is to maintain body heat and the more susceptible you are to hypothermia. POP QUIZ: Which of the five ways do you lose heat this way? You’ll find the answer at the end. Bottom line: Leave the jeans and cotton undies at home when you’re out in nasty weather.
Base Layer
The first layer of clothing for cold weather is a base layer. In anything other than arctic conditions, this is usually a light layer. The purpose of a base layer is not to provide warmth necessarily, but to transport sweat away from your body. The secret to maintaining body heat is to keep your skin warm and dry. Having to heat that water next to your skin takes a lot of energy and cools you down quickly. Dry skin is warm skin, and warm skin is happy skin. When a good base layer absorbs sweat (or any other moisture), it’s going to pull it away from your skin, spread that moisture out so it can either disperse it quickly (if it’s the only thing between you and the air), or move it along to the next layer (the mid layer or shell) so it can be dispersed that way. Good layers always move the moisture away from you so that it gets out as soon as possible.
My two base layer favorites are a one-piece suit made of lightweight polyester (no gaps between the pants and shirt), and pieces made from merino wool. Merino wool is not the old- scratchy kind of wool. It’s very soft, comfortable, and doesn’t smell. If you wear your base layer more than a few days in a row, microbes are going to start growing and start to stink. Polyester is infamous for stinking quickly. Merino wool, on the other hand, is relatively stink-resistant; something to consider for long trips. Any of the modern technical base layers are going to perform well. Find something on sale at any of the big outdoor chains (REI, EMS, MEC) and you’ll do fine.
Mid Layer
The mid layer is for warmth. It doesn’t provide warmth, but it traps dead air and your body heats that to provide warmth. The colder it is, the more dead air you need to trap. There are lots of options of a mid layer. Since my wife gets cold easily, she uses a mid layer as her base layer (a 1 piece Farmer John suit of PowerStretch material) that still pulls moisture away but provides more insulation and warmth.
One of the more popular options for mid layers is polyester fleece. It comes in many weights and thicknesses, doesn’t absorb moisture, and can help you stay warm even if you do get wet. For colder temps, down or synthetic fills provide lots of dead air space for warmth. An advantage of down is that it’s very light and compressible for the warmth it provides. I have a lightweight down jacket that provides lots of warmth, but the jacket itself weighs less than 8 ounces and packs down to the size of my fist, and I can carry it in even the smallest pack I carry. On the down side (pun always intended), if down gets wet or even damp, it collapses and loses its insulating properties. Synthetic fills also provides lots of warmth. They’re heavier and don’t compress as well for storage, but they allow you to retain warmth even if they get wet.
Since I’m usually wandering around when I photograph, I stay active enough that a light shell, moderate mid layer, and sometimes a base layer are enough to keep me warm and dry. In really cold temps and when I’m sitting in the same place for a long time (trying to ambush coyotes in January, for instance), I’ll wear my usual layers but put on a thick down jacket for when I stop and camp out with the tripod. It’s too warm for walking around (and I’ll get too sweaty too), but when I stop moving, the extra insulation really helps.
Shell
The shell is the outermost layer of your system. Shells provide protection from wind and moisture. In mild conditions with no wind or precipitation, a fleece jacket might be all you need for a mid layer and shell. And even if the morning starts out mild, conditions may change rapidly. I just never seem to be out in mild conditions. Always bring an appropriate shell for the conditions you’re likely to face.
There are two approaches to shells, called the hard shell and the soft shell. The hard shell is the traditional waterproof and windproof jacket and pants – something like a rain jacket. Before the advent of Gore-Tex, jackets were waterproof and windproof, but they breathed about as well as a plastic garbage bag (which is to say, not at all). Gore-Tex and its descendants changed that, and allowed the fabric to keep out water from the outside but allowed vapor from inside to escape, keeping you from steaming in your own juices. Hard shells provide the best protection in the rain, but they tend to be stiff and noisy.
Soft shells take a different approach. They’re designed to breath much better at the cost of water-proofness. They’re best described as water-resistant, not water-proof, but they breath much better and are much more comfortable and quiet. The heat your body produces pushes moisture out of the fabric, and you stay dry in anything less than a moderate to heavy rain.
Extremities
You not only need to keep your core warm, you’ve got to protect your extremities as well (head, hands, feet). The ancient Greeks used to think that our brain wasn’t for thinking, but rather that it was a big radiator – and they weren’t too far off. I’ve heard estimates that we lose between 10 and 90 percent of our body heat through our head, and the truth is probably somewhere in between those extremes.
An old adage goes, if you’re cold, put on a hat. A hat is a crucial piece of cold weather gear. My favorites are a windproof fleece hat that covers my ears, and in really brutal conditions, a windproof balaclava. I’ve also found neck gaiters to be extremely warm and versatile pieces that seal the gap between jacket and hat. If I start to overheat, the hat is the first thing I take off.
If you can’t keep your hands warm, you won’t be taking many photos, and it’ll be hard to just hold a heavy camera and lens. I’m still struggling to find a glove/mitten that keeps my hands warm but allows me to operate camera controls. I’m currently using a pair of REI convertible mittens; they have the fingers exposed about half way, but have a mitten section that flips up to cover the fingers. I can even squirm my index finger out by itself to hit the shutter button. So far, so good, but I haven’t hit temps much below freezing yet. Moose Peterson usually uses cross-country ski gloves effectively. I have photography friends who swear by chemical heating packets they slip into their gloves for extra warmth.
Your legs generally stay much warmer than your core and generally require fewer layers to keep them warm. Here in Colorado, the weather can change drastically very quickly. I keep enough gear in my car to survive the next Ice Age, so I can usually adapt quickly to any weather conditions. There’s always a pair of pants and fresh wool socks in a chest in the trunk, and I carry a light wind layer, a rain shell, and an insulating layer as well. Then there are the hats, gloves, mittens, goggles, snowshoes, crampons, ice axes, gaiters, trekking poles . . .
Summary
Being warm, dry, and comfortable takes the focus away from ourselves and allows us to focus on our photography subject instead. Dressing for Outdoor success is more than taking images – it could be a matter of life or death.