Tag Archives: Photography

Birding Oahu and The Big Island

In the South Pacific, the islands of Hawaii emerge like green jewels from the vast ocean. For many tourists these islands offer beaches and relaxation and forested hikes. Throughout these habitats are  dozens of species of birds that have evolved on the island and live nowhere else in the world. Known as “endemic” species they contribute to the biodiversity and beauty of the place and also to the allure of the islands to birders. There are also a multitude of stunning species that have been introduced from foreign countries through Hawaii’s long history of travelers and agriculture.  Last there are the migrants – birds that live in Hawaii each winter and feed in its rich forests.

Birding Hawaii for the first time is certain to add many species to your “life list” and after a week of casual birding my wife and I were thrilled at the chance to see some of these winged wonders.

Endemics Species

Endemic species are often highly evolved to fulfill a certain niche. This means they often rely on a certain food source or nest in a certain area. They are highly specialized and are susceptible to habitat destruction, climate change,  and competition from introduced species. These birds did not evolve with mammalian predators and have felt the pressure of cats and mongoose which came with humans. According to ABCbirds.org, 95 of 142 endemic Hawaiin bird species have gone extinct since human arrival. Of the 44 remaining species, 33 are on the endangered species list and at risk for extinction. These statistics have prompted many studies and efforts at restoration. Hopefully efforts will successfully save some of these beautiful species. Certainly the liklihood of extinction means birding Hawaii now may be your best time to see some of the species before they disappear forever. We only saw several endemic species and hope to pursue these more on our next trip to Hawaii.

Mongoose, Hawaii
Mongoose are introduced and have helped lead to the decline of endemic birds.
Cat, Hawaii
Cats pose a serious threat to Hawaiin endemic birds.

Introduced Species

Hawaii has a long past of habitat destruction and modification from humans. In the 1830s, the first successful sugar cane plantation was planted in Hawaii and “cane” plantations spread like wildfire from there. For nearly 180 years the cane plantations burned through acres and produced huge amounts of product. In 2016 the last cane plantation shut down.  However, that industry, development, military activity, and travelers introduced dozens of birds, plants, insects, and mammals. Many of these birds thrived in the warm and gentle climate and in time competed with the endemic species that lived there. We had an opportunity to see a wide sampling of these species on while birding the Big Island and Oahu.

Migratory Species

Of all the migratory species that we observed the Bristle-thighed Curlew was certainly the highlight! Very little is known about the habits of this bird, but they breed in northern Alaska and winter exclusively on islands in the south pacific. It was pretty remarkable to see them walking around the golf course near Kona!

Birding Hawaii made me realize again how connected birds make the world. Regardless of the distance and expanse they have to cover they are able to connect regions like the Bristle-thighed Curlew connects Hawaii and Alaska.  I cannot wait for the next time that I bird those gorgeous islands.

Chasing Lava at Volcanoes National Park

A Barren Landscape

When you arrive on the Big Island of Hawaii one thing is immediately obvious – lava is omnipresent and shapes the land in a big way. I know, you may be thinking to yourself, “Of course it does! It’s Hawaii”, but until you drive through miles on miles of black, barren, lava fields for the first time it is hard to imagine how dominant the lava is over the Big Island. Once you get past the incredible scale of lava fields and begin to zoom in on the lava formations themselves, it is even more difficult to determine how the intricate loops, curls, folds, chasms, and bubbles form in the fields. Bubbles within bubbles, curls over swells, loops and swoops, nothing it seems is impossible for lava. I was grateful to visit the lava leads of Volcanoes National Park which put some of questions to bed.

Lava, Volcanoes National Park, Hawaii, Big Island, Photography
Curtains of hardened lava lie below open leads further up the hillside. How did the lava form all of these unique shapes and formations?

Hiking the Lava Fields

There is no official trail to the lava leads (open flows of lava), so you are “bush whacking” (an ill fitting term considering there are few bushes in the newly scorched earth) across the lava fields. When I took my first step onto the blackened earth it gave a satisfying crunch – like several thousand tiny glass panes had broken simultaneously. This isn’t far from the truth as I learned that the surface of the lava cools in a glass-like structure. With each crunching step we plodded closer to our goal – smoke rising from a hillside. About two miles in we caught sight of a bright orange flash on the hillside. Even in the daylight it was so bright that it seemed a person in a blaze-orange jacket was propped in the rocks. It was my first look at lava, and I couldn’t wait to get closer! 30 minutes later we were standing only 20 feet away from the open leads of lava to observe their beauty and feel their heat first hand. Check out the video below for a taste of the hike in and the beauty of lava.

On the Nature of Lava and Its Formations

Standing and watching the lava leads swell, break their crust, cool, and repeat helped answer a lot of the questions I had. For instance –

  1. How fast does lava flow? The answer all depends on the slope of the hill. Further up from us the lava flowed like a small river – much faster than a person could run. Near us, in the toe of the slope it ran much slower.
  2. The lava fields were incomprehensibly large, so how fast do they form? Much, much quicker than I expected. Open lava leads could form meters of new, scorched ground in just a few minutes. It became evident how quickly the lava leads could create new land or in many cases in Hawaii, new islands.
  3. How does the lava form the different shapes? There are so many complexities to this. I believe it has to do with the temperature of the lava (1300 – 2200 F), the crack it was bursting through, the wind, the air temp, the slope, the rate of flow, and so much more. I did get to watch as the lava formed bubbled as well as more unique shapes such loops and curls like overlapping layers of chocolate from a fountain.

Lava, Volcanoes National Park, Hawaii, Big Island, Photography

An open lava lead flows just a few feet away from me.

Lava, Volcanoes National Park, Hawaii, Big Island, Photography
Lava leads would quickly form and cool creating the black, barren landscape of the lava fields.
Lava, Volcanoes National Park, Hawaii, Big Island, Photography
An open lava lead flows at night.

Darkness Falls Over the Lava Field

Our plan was to stay late into the night and photograph the Milky Way over the lava leads. The night was warm, but even if it had not been it is easy to stay warm in a lava field – if you pick the right rock it is like laying on warm concrete thanks to the percolating lava below. We curled up for naps on our geologically heated sleeping spots and then enjoyed the brilliance of the open lava in the dark night. At 10PM the clouds rolled in thick and light rain started. The rain in particular can create hazardous conditions when it comes in contact with open lava by generating nauseous gas, so we decided to call it a night and made the trek home. Overall the experience was my fondest of in Hawaii and is in the 10 of all-time life experiences!

Lava, Volcanoes National Park, Hawaii, Big Island, Photography
Open lava leads shine bright under the stars.
Lava, Volcanoes National Park, Hawaii, Big Island, Photography
Open lava leads shine bright under the stars.
Lava, Volcanoes National Park, Hawaii, Big Island, Photography
A hillside dotted with open lava leads glowed brightly once the sun set.

Lava, Volcanoes National Park, Hawaii, Big Island, Photography

Planning a Trip?

The lava conditions in Volcanoes National Park change constantly, and you will want to check on current conditions on the National Park Service website before heading out.  Our hike to the open leads of lava ended up being 10 miles round trip, but if you are fortunate the lava will be much closer to the road if you go for a trip. Bring good shoes, lots of water, food, and a camera!

A Night In the Aurora Photography Sandbox

Return of the Aurora

It has been a looonnnng time since the aurora forecast  has lined up with clear skies here in Hoonah, so when they finally did this weekend I wanted to make the most of it! Although I do not often focus on writing about photographic techniques on this blog, I thought I would focus on some creative photography techniques I employed and how they can expand your shooting opportunity. Read along to learn about some skills to expand your nighttime shooting (foreground composition, focus stacking, panoramas, light painting) or scroll along to check out some of the images from the night.

Aurora, Hoonah, Creative Photography, Alaska, Green, Ocean, Icy Strait, Mountains
The aurora shines bright over Icy Strait. This is a very “typical” aurora shot and I’ll focus how creative photography can get you out of this envelope.

Foreground Composition & Light Painting

Aurora, Hoonah, Creative Photography, Alaska, Green, Ocean, Icy Strait, Mountains, Icicles
These icicles amplified the aurora and provided an excellent foreground for a unique image of the Northern Lights.

When I am out photographing a scene I am forever on the hunt for interesting foreground elements. Of course the definition of word “interesting” is determined by the photographer, but I search for elements that capture the essence of the scene, amplify the impact of a phenomenon, or create a pleasing set of lines that lead the eye.  On this particular night I was drawn to a rock face that was draped in large icicles. They were translucent and I knew that I could shoot the aurora through them – they were also perfect as a piece of the scene because they provided texture to the aurora’s light and were a part of the essence and juxtaposition where the ocean meets the shore.  I call the resulting shot “Aurora Light Sabers” and am thrilled with the unique perspective it provided to the landscape and aurora.  Not all foreground elements are so well lit, so you may consider bringing a flashlight along to help paint the scene.

Modern cameras are incredibly adept at picking up light, however, moonless nights in regions with truly dark skies will still leave foreground elements black unless you use a bit of focused lighting and enhancement. Thus, the creative photography technique “Light Painting” can help you emphasize and highlight your foreground elements.

Aurora, Hoonah, Creative Photography, Alaska, Green, Ocean, Icy Strait, Mountains, Totem, Tlingit, Focus Stack, Goonz
This maquette of the Goonz pole (Hoonah, Alaska) is lit using light painting. The bright light in the background is a crabbing boat that shined its light at me as I took the image.

On this night I brought a very unique foreground element with me. This model (maquette) of the Goonz Totem Pole in Hoonah, Alaska is an exact, 18″ replica of the life-sized pole. It was used to guide the carvers as they brought the full sized pole to life and it was truly a privilege to have the maquette with me. I set the maquette up close to my camera and began to shoot, creating the illusion that a full-sized totem was in front of my camera. I used a light panel and bounced the light off the surrounding snow to softly light the totem. Without light painting, the totem would have been completely dark and blank – simply a silhouette against the sky.

Focus Stacking

You can expand your depth of field and create sharp images using a technique called focus stacking.  I am a novice at the technique and referenced this article.

One of the disadvantages of using such a small maquette is that I had to be very close to it to take the shot and make it a significant foreground element. The close object brought the stars far out of focus (as seen in the maquette image above).  To get over this hurdle, I shot multiple images of the totem at different focuses in rapid succession and then combined them in Photoshop. Through focus stacking I was able to have my cake and eat it too – I created an image with a dominant maquette in the foreground and sharp stars in the background.

Aurora, Hoonah, Creative Photography, Alaska, Green, Ocean, Icy Strait, Mountains, Totem, Tlingit, Focus Stack
This image was created with the maquette and a technique called focus stacking. Used multiple images taken in succession and and different focuses to create the final image with a sharp foreground a sharp background.
Aurora, Hoonah, Creative Photography, Alaska, Green, Ocean, Icy Strait, Mountains, Totem, Tlingit, Focus Stack
This image was created with the maquette and a technique called focus stacking. Used multiple images taken in succession and and different focuses to create the final image with a sharp foreground a sharp background.

Panorama

Aurora, Hoonah, Creative Photography, Alaska, Green, Ocean, Icy Strait, Mountains, Panorama
This panorama capture the Milky Way and the Northern Lights. It was created by stitching 6 images in Photoshop.

Often scenes are so expansive that they cannot be captured in a single image, and that is where a panorama can be very helpful.  As I stood on the beach and photographed I knew that I wanted to capture the Milky Way and the Northern Lights together (about 160 degrees field of view). I created the panorama below using 6 images and a 24mm, Sigma f/1.4. Each image is separated by 20 degrees using a rotating ballhead. I used 20 degrees because I know it provides ample overlap in the image for Photoshop to align and stitch with. You will need to change the amount of rotation depending on the length of the lens that you use. Using the panoramic technique expanded my field of view and helped me capture all of the celestial elements that I had in mind as well as the mountains of Homeshore and the mainland.

The Take Away

I am always learning new techniques and refining ones that I already know. Thinking outside of the box and on your feet during a photography session can expand your shooting opportunities during a single night. As I like to say “pixels are cheap”, so be sure to make lots of pixels as you shoot more creative photography.

A Day With the Vole Patrol

In northern Minnesota a chain of bogs and open forest near Sax and Zim are full of winged wonders. This track of land, the Sax Zim Bog, is renowned for its migrants from northern Boreal Forests that flit among the spruces and for the ghostly shapes of owls that drift on silent wings among the tamaracks. Spending time in the bog can provide amazing opportunities to watch these birds and learn about their survival skills in a harsh winter.

A Great Gray Feast

My dad and I arrived at Sax Zim Bog at 7:50 AM. The sun was just coming up in a bright blue sky, but it did not provide much warmth to the -20F day. However, without wind the day was quite pleasant and the conditions were perfect to find active owls. At 8:05 AM we found two active Great Gray Owls. The pair hunted 100 yards apart, perched on short, wooden power poles. In the typical behavior of owls, the closer owl swiveled its head back and forth, gathering the noises of its surroundings. Great Gray Owls are the largest owl in the world and their unique facial disc funnels sound directly into their ears like a satellite dish focuses a signal.  This adaptation allows them to be efficient predators able to locate rodents under the snow.

When the owl swiveled its head and focused its gaze I knew that the hunt was on. Soaring silently on a 5-foot wing span the owl plopped down in the snow 30 yard away. Its body was half in the snow and half out, and for 10 seconds it just sat in the snow giving the illusion that it was unsuccessful. But then the owl surged from the snow with a large vole grasped in its talons! I stood in awe at having witnessed the hunt first hand.

Great Gray Owl, Sax Zim Bog, Minnesota
A Great Gray Owl swivels its head to search for prey.
Great Gray Owl, Sax Zim Bog, Minnesota
A distant Great Gray Owl hunts along a tree line.
Great Gray Owl, Sax Zim Bog, Minnesota
A Great Gray plunks into the snow in pursuit of a vole that tunneled below the surface. He caught it!
Great Gray Owl, Sax Zim Bog, Minnesota
The silent flight of a Great Gray Owl to its perch. Look at that camouflage!
Great Gray Owl, Sax Zim Bog, Minnesota
A Great Gray Owl holds onto a recently captured vole.
Great Gray Owl, Sax Zim Bog, Minnesota
A Great Gray Owl holds onto a recently captured vole.

Pouncing Northern Hawk Owls

As their name suggest, Northern Hawk Owls are an owl of the far north that migrate south in the winter. Because northern climates do not get much darkness in the summer these unique owls have adapted by hunting at all times of the day. We found our first hawk owl at 1PM, characteristically perched at the very top branches of a dead tree. After watching for awhile the owl zoomed to a perch further in the forest and then another perch even further out. They do this to find new and unsuspecting rodents to munch on.

When we saw the Northern Hawk Owl kill its first vole, I was struck by how much different their approach was than the Great Gray. It took off from a branch and then hovered (stooped) silently above the ground (thanks to modified wing edges that dampen sound) much like a hawk or falcon would do.  It rapidly came out of the stoop and crashed to the ground to catch its first dinner. 20 minutes later it exhibited the same behavior. It is amazing to think how many voles the Owls of Sax Zim Bog must kill on a daily, weekly, and yearly basis!

Northern Hawk Owl, Minnesota, Sax Zim Bog
This Northern Hawk Owl caught 2 voles as several photographers and I watched.

Northern Hawk Owl, Minnesota, Sax Zim Bog Northern Hawk Owl, Minnesota, Sax Zim Bog

Northern Hawk Owl, Minnesota, Sax Zim Bog
A Northern Hawk owl speeds to its next perch like a speeding bullet.

Northern Hawk Owl, Minnesota, Sax Zim Bog Northern Hawk Owl, Minnesota, Sax Zim Bog Northern Hawk Owl, Minnesota, Sax Zim Bog

A day at Sax Zim Bog can bring about AMAZING experiences, but please practice ethical photography of the residents that live there. Owls are very susceptible to the unethical practice of baiting. For the safety of the owls, please DO NOT bait them! Also, please give them their space as they make and consume kills and do not stay with an owl too long. Most of theses images were taken with an 800mm lens and thus were taken from a respectful distance. Doing these things will keep the owls safe and ensuring that you have the best day possible observing these amazing animals!

Top Shots 2017

2017 is officially in the books and it has been a tremendous year! Thank you to all who follow along on this blog or at www.facebook.com/ianlww! Your engagement in my work has been amazing! Your support is one of reasons  the reasons that I stay out late shooting the Aurora Borealis and get in front of bears with my camera. This gallery is features my  “Best of Photography 2017” and I hope you enjoy. I’m looking forward to bringing you more in 2018!

Cheers,

Ian

Petroglyph Beach : Tlingit Art From Before the Time of the Pyramids

In Wrangell, Alaska the Petroglyph Beach Historic Site is a rocky beach that stretches to the north of the Wrangell Island along the coast. Among the field of kelp, sand, shells and slate-gray rocks are carved the testaments of early Tlingit people from 8,000 years ago. In fact, with over 40 known petroglyphs, the beach contains the highest concentration of petroglyphs in all of Southeast Alaska! These carvings were undoubtedly significant to history Tlingit people, but their true meaning has been lost and shrouded by history.

I enjoyed carefully walking around the site to discover new designs in the rocks. It is hard not to be in awe of this location when thinking about its relation to early human events. Globally at 6,000 BC, the pyramids of Egypt had not started construction, and people were only just starting to practice agriculture. It wasn’t until about 5,000 BC that basic crop cultivation began, and in ~5,700 BC the eruption that formed Oregon’s crater lake began – certainly the Tlingit people felt that blast reverberate up the coast! The carvings are a testament to the long history of Native Alaskan occupation of Southeast Alaska, and their rich cultural history.  Even without fully understanding their meaning you can grasp at their significance.

Wrangell, Alaska, Petroglyph Beach, Historic Site, Petroglyph
A twisted face and eyes.
Wrangell, Alaska, Petroglyph Beach, Historic Site, Petroglyph
Faces in the rocks.
Wrangell, Alaska, Petroglyph Beach, Historic Site, Petroglyph
I am very intrigued by this design. It shaped like the cosmos, but I wonder what it actually represents?
Wrangell, Alaska, Petroglyph Beach, Historic Site, Petroglyph
Several worn designs barely show through on the rock.
Wrangell, Alaska, Petroglyph Beach, Historic Site, Petroglyph
Its interesting that the eyes have preserved so much better than the mouth of this petroglyph.
This face is very worn and hard to distinguish.
Wrangell, Alaska, Petroglyph Beach, Historic Site, Petroglyph
Several faces carved into the rock.
Wrangell, Alaska, Petroglyph Beach, Historic Site, Petroglyph
An unknown shape, perhaps a primitive mammal sketch?
Wrangell, Alaska, Petroglyph Beach, Historic Site, Petroglyph
Swirling designs.
Wrangell, Alaska, Petroglyph Beach, Historic Site, Petroglyph
A bird carved into the rocks.
Wrangell, Alaska, Petroglyph Beach, Historic Site, Petroglyph
A petroglyphic face at Petroglyph Beach in Wrangell

 

The Mendenhall Glacier Blues

The Blue Ice Caves

Every color has a pure form that boggles the mind and goes beyond the eyes ability to see and it and the brain’s ability to interpret it. I’m talking about hues of color that make your neurons tingle as they try to absorb its hues. You may think of the dark red of a fine ruby or the electric-green of a buggy-eyed tree frog in a rain forest. These pure colors attract us like flies to honey and are a primary reason that thousands of visitors take the risk of stepping into the Mendenhall Glacier to see its sculpted walls of cerulean blue ice. The ice of the cave walls and ceiling is shaped into waves by the wind and water. Immense pressure from hundreds of feet of ice above compress the ice into perfect clarity giving a view to the conditions within.Glaciers carry the earth in their walls and as they melt create new land. As I stepped into Mendenhall Glacier, the world trapped within was immediately evident. Far into the ice, large boulders and sheets of sediment could be seen within. The rocks were distorted by the curves of the ice face. At the base of the cave’s walls, ice flowed over rocks that were half in and half out of their century-old entrapment. The whole floor of the glacier was made from the boulders that melted from glacier. These boulders, it seems, are released at a rapid rate, as the glacier was much different than my last visit in 2015

Mendehall Galicer, Juneau, Ice Caves, Blue Ice

Change at Mendenhall Glacier

Mendenhall Glacier is receding up to 150 feet per year. The rapid rate of change was in full display.  I was astounded to see former site of the ice caves that I visited in 2015 was ice free. In its place, was a valley of rocks and a frozen river. Rock walls extended up to the ice face high above us. Although I cannot be sure how far the ice receded, it may have receded as much as 300 feet. This is not the first time I have seen such change in an Alaskan glacier – I was reminded of the demise of the ices caves of Castner Glacier over the course of a couple years.  Glacial change can happen at a rapid pace! The images below capture the glacier as it is now – I look forward to documenting its inevitable change in the future.

Mendehall Galicer, Juneau, Ice Caves, Blue Ice Mendehall Galicer, Juneau, Ice Caves, Blue Ice Mendehall Galicer, Juneau, Ice Caves, Blue Ice

Top Shots 2016

Another year come and gone! This year has been nothing short of life-changing. I graduated with my masters in Wildlife from the University of Alaska Fairbanks, moved from the Interior to the incredible Southeast Alaska, married the love of my life, and have a job I love! Life is great, and life has left me less time to blog recently (lack of time compounded by no internet at my house). However, that doesn’t mean that my camera has been sitting picking up dust in the corner. On the contrary I’ve been out photographing the wild beauty of Hoonah and Alaska all year. Some of these images from 2016 have made their way onto Facebook. You can “like ” my page for daily photo updates at www.facebook.com/ianlww. For other images this is the first time they’ve been shown off! Previous year-end recaps have been in different formats such as dividing by month in 2014 and dividing by topic in 2015. This year I’m just going to scrap the text and the give you the top shots 2016 from around Alaska. I hope you enjoy!

Did You Just See A Proton Arc?

A proton arc is oftentimes described as a broad band of diffuse aurora. If you do a Google Image search for “Proton Arc” a plethora of beautiful images depicting a purple, red, green, or pale band of aurora will greet your eyes. Go ahead, really, search it, I can wait. Or, you can visit this website at Spaceweathergallery.com.

I had the pleasure of seeing this pale phenomenon in Juneau on September 20th, 2016 for the first time ever. In the scene, the aurora swirled to the north in front of me over mountains.  However, a  pale, confined, band of aurora ran perpendicular to the northern display, and stretched far to the south past a large, brilliant moon. In my camera it was cool blue/white in color and was in stark contrast to the green aurora that played on the northern horizon over the mountains of Juneau.  I posted the image to an aurora group on Facebook and labeled it a “proton arc” as so many before me had done. However, I received an interesting response from renowned aurora researcher Neal Brown – a true “proton aurora” is nearly undetectable by the human eye and the concept of a “proton arc” is a widespread misconception. The disagreement between the science and the public perception set my wheels turning, and even though I am not an aurora scientist, I would like to dissect why proton arcs are not truly visible.

Proton Arc, Hoonah, Alaska, Aurora Borealis
On September 20th, 2016 I thought I saw a “proton arc” in Juneau, however, it seems my misunderstanding of this auroral phenomenon is the same of many non-scientists.

There are two ways that auroras may be formed. Most auroras are formed when excited electrons collide with oxygen or nitrogen or if protons collide with nitrogen or oxygen. Electrons which are lighter and have a lot of energy result in the traditional, dancing auroras. Electron auroras emit light at many wavelengths including 630nm (red) and 427.9nm (blue). The second way that auroras can form is when protons collide with nitrogen and oxygen. The proton collisions result in emissions of 656.3nm (red) and 486.1nm (blue) (Lummerzheim et al. 2001).  Separation of these light bands are difficult because at 656.3 the emissions require a precise instrument to differentiate them from the electron aurora. The same can be said of the emissions at 486.1 which are nearly indiscernible from the electron emissions.  To quote Neal Brown’s response in the aurora group, “To prove it is a true proton arc one would have to use some sort of spectral discrimination to see if it contained only 656.3 and 486.1 nm emissions”. Aurora researcher Jason Ahrms had this to say in a detailed Facebook post – “We don’t use color, location in the sky, how long it’s been there, or anything like that to identify a proton aurora.”. This means that simply looking at an aurora with your eyes is not enough to determine if it is a proton arc – so why is it so commonly mislabeled. The mistake is likely an innocent use of scientific jargon; those posting the images (like me) simply did a brief search to confirm what they saw before spreading the lie themselves.

A chart of the light spectrum. Copyright : http://techlib.com/images/optical.jpg
A chart of the light spectrum. Copyright : http://techlib.com/images/optical.jpg

 

The Aurora Borealis shows off a pale display in Hoonah, Alaska which is often identified a "Proton Arc"
The Aurora Borealis shows off a pale display in Hoonah, Alaska which is often identified a “Proton Arc”

Although it is impossible to detect a proton aurora with your eyes, they have been successfully photographed once identified with instrumentation. Tony Phillips of Spaceweather.com discussed the phenomena with University of Alaska Fairbanks Researcher Jason Arhns.  His image below shows how difficult true differentiation between electron and proton aurora is. Where the proton arc has been identified is barely discernible from the aurora.

This proton arc was captured by Jason Ahrns of the University of Alaska, Fairbanks. The region fo the proton arc was determined from spectral instruments, but as you can see it is very similiar in form to electron auroras. Image copy right to Spaceweather.com

It was interesting to realize that my perception of what a proton arc was had been so wrongfully influenced by what I saw online. However, if the pale auroras being captured by photographers (like the photos below) are not truly proton arcs, what are they? Incredibly, as Jason Ahrns explains, to date there are is no known explanation for these pale, elusive aurora displays! They are a new opportunity for scientific exploration in the aurora research arena. I hope they keep us posted.

 

Citations:

http://pluto.space.swri.edu/image/glossary/aurora2.html

Lummerzheim, D., M. Galand, and M. Kubota. “Optical emissions from proton aurora.” Proc. of Atmospheric Studies by Optical Methods 1 (2001): 6.

news.spaceweather.com/protonarc/

 

O’er Hill and Dale to Haines

Dearest Reader,

What I am about to recount is greater in grandeur than I ever suspected when I packed up everything I owned into one vehicle and left Fairbanks, Alaska to move to Hoonah. I found the road from Fairbanks to Haines was filled with wildlife, mountains, signs of spring, joy-inducing beauty, and adventure if I sought it. Herein lies the account of my travels.

Of the Aurora Borealis, I cannot speak more highly of its beauty and grace. From my perch above Castner Glacier, just south of Delta Junction, Alaska, I watched the blues and gold of the sunset fade away. Clear skies danced with twinkling stars, and a brilliant full moon hung in the sky; it was nearly to bright to look at. From my ridge post, I looked far up the valley to the illuminated peaks of the Alaska Range. Directly in front of me, the looming face of the glacier was hidden in the shadow of the valley. Its ice was banded with layers of sediment and polished clean by the winds which occasionally blow violently down the valley. Fortunately, on this night there was not even a breath of wind. Eventually the aurora built to such proportions that it arched over the full glacier. It danced in pinks in green that must have released many positive endorphins inside of me, for I felt very calm and at peace.

Kluane Lake in the Yukon Territory is an enchanting valley of ice. The morning after I arrived, I stood on the ice in the pre-dawn to watch the sunrise. Surrounded by high mountains on each side, the sun takes a long time to break the plane of the mountains. Slowly the mountains to the west were lit in an ethereal orange light until the sun broke the ragged edges of the mountains to the east.  At that point the light turned white and the day had begun. At the southern extremes of Kluane Lake I found many big-horn sheep. Although none of them had the large, signature curls of a mature ram, it was fun to watch the kids and ewes feed along the mountainside. A wildlife bonus was watching the crossing of two coyotes across the center of the lake. They were dwarfed by the magnitude of the mountains.

Along Kluane National Park I surprised to see the first signs of spring in the Taiga. Willows were opening their fuzzy buds, and even small rivers were beginning to open and trickle through the snow.  I met the most enchanting little bird along the waters of a fast moving river. An American Dipper was feeding for fish from along a small ice flow. It dipped and bobbed its butt in the signature dance move of the small bird.

From the river bottoms of Kluane National Park I climbed into the enchanting winter-wonderland of Haines Pass, at about 3,500 feet. Up there, tyrannical winter was still in full control with only a few inklings that spring had a foothold. Much like the high arctic,most large trees were relegated to river bottoms out of the wind. Although prime habitat for the all-white Willow Ptarmigan, I saw only a few. Snow accumulation, to my best estimate, was around 6 or 7 feet in the pass. I was fortunate the road was cleared and the day so beautiful! The mountains landscape was truly more than I expected, and I say without pause that its beauty was intoxicating!

I descended to Haines, Alaska where it was evident that Spring was fortifying itself for a full on attack on Winter in the highlands. In Haines, the rivers flowed with vigor, and the mountains accented them by reflecting vigorously from the shimmering surface. I found that Haines in the night was  perhaps even more beautiful than in the daytime. Jutting mountains stuck up from behind the city and lit by a full moon it was truly a sight to behold. Seeing as this was the first time I have seen Haines, this will likely be how I always remember it!

Well, dearest Reader, I hope you have enjoyed the account of my trip from Fairbanks to Haines. I do hope you have the opportunity to partake in it someday and extend upon the numerous opportunities of which I have only scratched the surface. The images below may also help tell the story as they are set chronologically from my departure to my arrival.

Sincerely,

A New Southeasterner