Shot of the Month

Disappearing Pika

Shot of the Month – November 2016

Pika, Yellowstone NP (6242)

For someone who doesn’t believe in climate change then karma would dictate that said person be reincarnated as a Pika.  But before we get to the hot topic at hand, what the heck is a Pika you might ask.  I think Pika is an acronym for Probably the most Incredibly Kute Animal.  Though, I might be wrong on that.

The Pika is an incredibly cuddly and cute fur ball found amongst the highest mountain ecosystems around the world.  “Fur ball” is pretty accurate as a Pika’s body is quite round and she doesn’t have a tail.  There are about 30 species of Pika in the world (mainly Asia, North America, and parts of Eastern Europe) with one species found in the United States.  The American Pika can be found in Colorado, Oregon, Washington, Idaho, Montana, Wyoming, Nevada, California, and New Mexico.  The fine lass (could be a chap, I have no way of knowing) above was photographed in Yellowstone NP.

The Pika is well adapted to surviving in alpine mountain ecosystems which are typically windswept, treeless, and frigid.  The alpine zone only represents about 5 percent of the planet’s surface and thanks to climate change, this habitat is disappearing fast.  As the mountain tops warm the vegetation changes, the snowpack melts and new predators and pests move in.  Most mountain habitats in the Western US have warmed by at least 1 degree F in the last hundred years.  In the next hundred years, the temperatures are expected to rise by another 4.5 to 14 degrees.

Pikas literally cannot take the heat.  Expose a Pika to temperatures above 78 degrees and she will die within six hours.  Yes, really.

In Oregon and Nevada Pikas have disappeared from 1/3 of their previously known habitat.  Since the early 1900’s the Pika has disappeared from 8 of the 25 U.S. mountain ranges where they previously lived.  Pikas keep climbing higher but once they reach the top of the mountains, they can’t go any higher to escape the deadly heat.

Expect to see the Pika on the Endangered Species list soon.  And given current trends, the Pika may become the first known species in the US to go extinct from climate change.

 

As they say, karma is a b****.

 

Until next month….m

 

Nikon D4S, Nikon 600mm w 1.4x TC (@ 850mm), 1/750s, f/5.6, ISO 720

Shades of Gray

Shot of the Month – October 2016

Spider Web, Vermont (0374)

 

Last month’s image was a cacophony of color amongst the trees.  This month’s image captures the quiet stillness of shades of gray by the waters edge.  I love how the image transitions from pure white in the upper left corner through shades of gray to deep black in the lower right corner of the image. On this sunless morning in Vermont the lake was quiet and there was no wildlife to be found.  While drifting along in my kayak, with not much to do, I came upon this spider’s web and decided to experiment and see what I could come up with.  While shooting this image my main focus was on trying to capture the glistening dew drops on the spider’s lair.  I paddled around and around trying every position imaginable until I found the angle that worked best.  The image was shot with a point-and-shoot camera (Canon G1X).

Converting the photo to black and white was rather easy given that there was virtually no color to be found in the scene.  Other than the two corners, most of the image is filled with shades of gray.

Turns out that creating gray can be a rather complicated affair. In the art world painters create different shades of gray by mixing black and white paint in different proportions.  Want a darker gray?  Add more black.  Lighter gray?  Add more white.  You get the idea.  A mixture of just black and white creates a “neutral gray.”  Add a bit of yellow, orange or red and you can add a warm cast and create a “warm gray.” Add a bit of green, blue, or violet and you can get a “cool gray.”

In the world of print the CMYK color model is used — cyan, magenta, yellow, and black.  All colors are made from a combination of these four colors.  To make gray you add equal amounts of cyan, magenta and yellow.

TV and computer screens use a RGB color model – red, green and blue.  Red, green and blue light at full intensity on the black screen makes white; by lowering the intensity one can create shades of gray.

On this particular day mother nature made graduations of gray by blocking out the sun with a heavy shroud of fog with a dab of dew thrown in for good measure.

 

 

I have to say, I am a big fan of her work……

 

Until next month…

 

Canon Powershot G1 X, @ 17.2 mm, f/5.6, 1/60 s, ISO 200,

Autumnly Abstract

Shot of the Month – September 2016

Autumn Abstract (5109)

If you dig color then autumn in New England is the place to be.  For a few glorious weeks, your entire world becomes a crazed canvas of exploding greens, yellows, oranges, and reds.  As a photographer, I have often struggled to capture the scale and audacity of the landscapes that Mother Nature majestically painted each year.  The colors in the image never seemed to quite capture the radiance and intensity that assaulted (in the most pleasant manner, mind you) my eye.  The scale was always far too pedestrian — either too close, too far, or just never quite right to inspire and capture the sense of awe I felt in the field.

However, last fall I experimented with a motion blur technique that I read about in one of my photography magazines — the Vertical Pan.  For the first time, I created images that conveyed the cacophony of color that enveloped me on my walks through the woods.  Realism is nice, but these images much better reflect the imprint these experiences have left on my being.

There are three parts to this technique:

Find a Scene that Strikes Your Fancy

Get out there and walk around and look for scenes with bold colors, or great contrast in texture, or some cool shaped tree trunks, or a nice mix of colors…or…or…

Low Shutter Speed

The slower the shutter speed, the greater the blur and the more abstract the image.  I experimented with shutter speeds that ranged from 1/2, 1/3, 1/4, 1/10, 1/20, and 1/30th of a second.  There is no right speed.  It depends on the scene before you and the look that you are going for.  To lower the shutter speed you can set your ISO at its minimum and then close your aperture till you get the shutter speed that you want.  On bright days, you may need to use a polarizing filter to help slow things down, or you can use a neutral density filter to reduce the light to your camera sensor to get slower shutter speeds.

Move the Camera

Point your camera at the scene of choice and lock the focus.  Then, as you press the shutter release button to expose the image tilt the camera down with a smooth motion.  Again, you will need to experiment to find the right mix.  You can tilt slowly, quickly, or somewhere in between.  Sometimes I begin the pan before I release the shutter button.  You can pan down (my usual preference), up, or to the side.

There are endless possibilities.  Keep playing with the shutter speeds as you vary your movement of the camera.  Most will look like junk.  Delete and move on.

Others will be, well, magical.

(I recommend viewing the images below on the biggest screen you can find.  And once you click on one, you can move through the series easily by using your right or left arrow button.)

Until next month…..m

 

 

 

Nikon D4S, Nikkor 28-105mm (@ 105mm), f/29, 1/8 s, ISO 400

 

 

 

A Snake!

Shot of the Month – August 2016

Common Garter Snake, Baxter State Park, Maine (4269)

Snakes tend not to be a crowd favorite but nature’s beauty comes in many sizes and shapes.  Ok, while these Common Garter Snakes (CGS), photographed in Baxter State Park in Maine are not adorable, nor cuddly, I think that they do have a certain charisma and geometric charm about them.

If you get out in the woods, even a little bit, there is a good chance that you have seen a garter snake.  They are by far the most common snake in North America and can be found from Canada to Florida, from the Pacific to the Atlantic coast, and most places in between.  The CGS is quite adaptable and can live in forests, fields, prairies, streams, wetlands, meadows, marshes, and ponds – it is often found near water.  These snakes are quite harmless though some species of garter snake have a mild neurotoxic venom that may help to immobilize its prey, but its bite is harmless to humans.

Common garter snakes are thin and tend to be about 22 inches in length and rarely get longer than four feet in length.  Given their relative small size the CGS is often preyed upon by large fish, hawks, crows, bears, turtles, birds, foxes, squirrels, raccoons, bullfrogs, and some other snakes.

I know that some people get very afraid when they see a snake.  Trust me, this fellow is not a threat.  His main prey is, are you ready for this? – earthworms.  Yep, this snake is a viscous killer of, Common Garter Snake (0203)earthworms.  See, now don’t you feel a bit silly?   CGS are also very good swimmers and will hunt small fish, frogs, tadpoles, leeches, insects, slugs, and crayfish.  They will also hunt for small mammals and birds when possible.

From the photo, you might deduce that all CGS are small, brown, striped snakes.  Alas, life is not that simple.  Turns out that there is tremendous variability in the appearance of the CGS and you may find them adorned in green, blue, yellow, gold, red, orange, brown (as above), and black.  The CGS is just one out of thirty species of garter snakes that exist, not to mention the various sub-species, so figuring out which is which can be tricky.  Check local reference guides for the state where you saw the snake for more precision on the colors typically found there.

So the next time you are in the woods and you see one of these fellas, take a deep breath, relax, and enjoy one of nature’s lesser-appreciated beauties.

 

Until next month…..m

 

 

Nikon D4S, Nikon 70-200mm @ 200mm, f/11, 1/60 s, ISO 400

Waiting for a Ride

Shot of the Month – July 2016

Atlantic Loon, Vermont - USA (7317)

 

It was over in an instant.  This “Awwwwwl”-inspiring shot of an Atlantic Loon chick riding on its parent’s back was taken in 1/1,000th of a second.  Sounds easy and pretty painless.  But not so fast Speed Racer — it also took me four years to get my kayak in the right spot to capture this scene.

Why so long you ask?  Let’s break it down.

Atlantic Loons, aka Common Loons, spend the spring and summer on lakes and ponds in Canada and Northern US where they breed and raise the next generation of aquatic birds.  During the first 2 weeks of life, the tiny chicks can often be found riding on the backs of the adults.  Besides being incredibly cute, this behavior helps promote the survival of the wee birds.  When so small the chicks are very buoyant and they have a hard time maneuvering in the water on their own.  Keeping the chicks off the water also helps avoid the dangers from below, such as from large-mouth bass, and avoid danger from above in the form of Bald Eagles (Source).  I have often seen a Bald Eagle circle above a loon family waiting for a chance to pick off a chick.  Also during the first two weeks of life, the loon chicks are not able to effectively regulate their body heat and they lose a lot of heat through their feet when in the water.  Riding on a parent’s back helps keep them warm and if necessary the chicks can seek shelter under a protective wing (Source), as seen below:

Atlantic Loon, Vermont (2967)

So my challenge was to be in the right place at the right time to capture a behavior that only takes place during just a part of a two-week window each year.  And in good light, of course.

In year 1 I had just moved to Vermont and I didn’t know anything about loons, their behavior, where to find them, etc.  By the time I discovered my first mating pair, it was too late in the summer and the chicks were too big for back riding.  Perhaps next year.

In year 2 I returned to the same pond and monitored the breeding pair as they built their nest and incubated the eggs.  For some reason the eggs failed and no chicks.  Sad.  Maybe next year.

By year 3 I was now tracking loons at two different ponds.  In pond #1 the nest was flooded during a thunderstorm and the eggs were lost. At the second pond, I arrived too late (working for a living often gets in the way of photography) and I missed the behavior.  Well, there is always next year…..

In year 4 I was tracking loons in three different ponds.  In site #1 the nest failed.  In site #2 the pair was successful and I managed to catch a couple of days of the behavior and captured a few good shots.  In site #3 I found the chicks on what must have been day 2 or day 3 of their young lives.  Bingo!!  For the next 10 days, I returned to the pond before sunrise each morning and spent a few hours with the loon family before heading off to work.

It was a magical two weeks as I had the chance to glimpse through a fleeting window of opportunity and share in the loons’ first weeks of life.   The experience was definitely a highlight of my time living in New England!

And the image was well worth the 126,144,000.001 second wait.

Until next month….m

 

 

Nikon D4S, Nikon 600 mm, 1.4 TC (effective 850mm), f/8, 1/1000 s, ISO 2500, +0.333 EV, handheld from a kayak

A Dandy Little Flyer

Shot of the Month – June 2016

Little Bee-Eater (0018)

Click on the photo to see it larger

This month we get a lovely rector-verso view of the Little Bee-eater (LBE) – a dandy little bird in every sense.

Dandy:  “…is a man who places particular importance upon physical appearance, refined language, and leisurely hobbies….”(from late 18th and 19th century Britain)

The LBE is definitely a stunner — both male and female (as seen in this photo) are adorned in a shimmering coat of green, yellow throat, offset with a black gorget, a luxurious rich brown upper breast that fades into a buffish ochre on the belly.  And that daring dash of aqua (?) above the eyes.  Bold and beautiful.

As for the leisurely hobbies – seems that LBEs spend about 10% of their time engaged in “comfort activities.”  This would include sunning themselves, dust bathing, and water bathing.  Dust bathing?–yeah, it helps protect against parasites like mites and flies. (source)

Dandy: “An excellent thing of its kind”

As the title says, Little Bee-eaters are dandy flyers.  Little Bee-eaters catch all their prey while on the wing.  If an insect lands on the ground the bird is no longer interested.  As their name gives away, LBEs eat mainly bees, wasps, dragonflies, and similar insects.  These birds typically hunt from a favorite perch – once a flying insect is spotted, the bird launches into the air, snatches the insect with that powerful, forceps-like beak, and dines while flying or returns to the perch.  Insects with stingers (da-bees) are thrashed against a tree branch as the LBE pinches tightly on the insect to squeeze out all the venom. (source)

I photographed this couple in Botswana.  I also photographed a Blue-cheeked bee-eater in Botswana and you can see some of that dining-at-the-perch behavior here. (you really should, it is a great shot if I say so myself)

LBE Distribution

Little Bee-eater Range

The Little Bee-eater is indeed little.  There are 26 species of bee-eaters in the world and the LBE is the tiniest of them all.  What they lack in size they make up in numbers.  It is estimated that there are 60 to 80 million Little Bee-eaters spread out across Africa.   The bee community must be very bummed about that fact!

Ahhh, the lovely little bee-eater, beautiful but deadly, especially if you are a bee.

Until next month….:-)

 

Nikon D70, Sigma 300-800mm (@650mm), 1/400 s, f/5.6,

Too Many Stops?

Shot of the Month – May 2016

Lighthouse, Bass Harbor, Acadia National Park, Maine

Did you know that it is impossible to take this picture, as shot, with today’s cameras?

Uh, you mean the one I am looking at right now.

Yes, that one.

The one that doesn’t exist.

Exactly.

Scratch head…

Photographic equivalent of “Who’s on First?”  (If you have never heard this, stop now, and listen…Comedy Classic!)

Obviously, I did create the image so it does exist.  However, this is not one picture but 7 that have been merged together to accurately represent the scene as I saw it with my eyes.

Today’s digital cameras are amazing, but they still cannot see the world as accurately as the human eye can, yet.  Humans are capable of seeing about 24 different levels of brightness in a scene.  In photo lingo, we would say that people can see close to 24 stops of light, or 24 Exposure Values (EVs).  Today’s best cameras can see about 10-14 stops of light.   Some scenes have a high dynamic range, meaning that there is a large difference in Exposure Values between the darkest shadows in the scene and the brightest highlights.

 

 

 

 

 

 

 

 

The dynamic range of this sunset scene is beyond the capability of my camera.  I could expose for the sun (see the image below that was underexposed at -0.66 EV, but then the rocks in the lower right would be completely black – you would lose all the detail in that part of the picture.  Or, I could set my camera to expose properly for the rocks, but then the sun would be drastically overexposed and just be a white mess (as you can see in the image below that was shot +2 EV ).

Dynamic Range Image-Graphic

Pack up and go home?  Nope.  One solution is to use “High Dynamic Range (HDR) photography techniques.  In HDR photography one takes multiple shots where each image is exposed differently to capture the full range of brightness levels in the scene.  For this image, I took 3 shots that were increasingly “underexposed”, one shot that was “properly” exposed (the camera’s best guess under the circumstances), and then 3 shots that were increasingly “overexposed.”  Here you can see each shot in a row, with the most underexposed image to the far left, and the most overexposed to the far right.

Exposure Range

Through the wonders of software, I was able to merge these shots so that each area was properly exposed in the final image.

HDR-Lighthouse

 

Typical scenes that will challenge the dynamic range of your camera include backlit scenes (strong sun behind your subject), bright skies, interiors (if there is a window present you will probably have a problem), and scenes that include a strong light source.

Most cameras have an “Auto-HDR” mode.  Yes, iPhones and similar smartphones (Samsung Galaxy) have them.  When faced with such a scene turn on the HDR function and see if it helps.

As you can see, although the technology keeps getting better and better (just a few years ago most cameras could only capture about 5 stops of light), we still have a ways to go before matching human eyesight.  In the meantime, with proper use of HDR, you don’t have to let too many stops, stop you from getting that great shot.

Until next month….michael

 

P.S.

Here is an article that also explains dynamic range, amazingly, using the same scene as an example!

Also, did you notice the lone seagull on the rocks?

 

Bass Harbor Head Light Station, Acadia National Park, Maine

Nikon D4S, Nikon 17-24 mm (@ 24mm), f/22, ISO 200, variable shutter speed for 7 shots at -2 EV, -1.33 EV, -0.667 EV, 0 EV, +0.667, +1.33 EV, +2 EV

Should I Stay, or Should I Go?

Shot of the Month – April 2016

Hoh Rainforest (4888)

Hoh Rainforest

I had a couple of free days near the end of the month so I fled to the Hoh rainforest (HRF) on the Olympic Peninsula, near Seattle, WA.  We had recently moved to the area and there were so many new places to explore.  I had made an initial visit to HRF earlier in the month and figured I would try my luck again.  The HRF is one of the few temperate rainforests that can be found in the northern hemisphere and is a protected UNESCO site.

Hoh Rainforest (5033)

Normally, landscape photography is the name of the game at this leafy locale as one tries to capture the essence of this surreal environment where one can get 150+ inches (> 12 feet!) of rain per year and everything is covered in moss and lichen and endless shades of green vegetation.  I don’t do much landscape photography so this was me trying to expand my horizons, albeit in a rather dense forest.  Go figure…

Hoh Rainforest (5128)

So there I was wandering around the forest with my 17-35 mm wide angle zoom lens.  Very unfamiliar territory for me as I usually carry a 600 mm lens as I scrutinize for the smallest movement that may indicate a hidden creature.  This time I was scanning the environment for much broader scenes and patterns.  It is a completely different way to “look” at the world then I typically do when carrying a camera.  I stopped and glanced around, somewhat hopelessly trying to find an interesting composition,
really feeling out of my element.

 

 

I was alone on the trail, minding my own business when something caught my attention.  My “normal” eye kicked in and I was pretty sure I saw something AMAZING off in the distance.  I took a picture with my 35 mm lens and zoomed in on my camera display to see if I could make it out.

A view of the world at 35 mm

Wow, really not helpful. But, I could still see a silhouette that made my heart race.  Do you see it?  Click on the photo to zoom in.

I stood there frozen for a few moments staring at the fallen log in the distance.  Straining to detect movement while hoping for bionic vision to befall me.   I finally, very slowly took my backpack off and lowered to one knee to switch to my “longer” lens.  This one zoomed out to 110 mm and might give me a better view.  The image at this focal length is below.

View of the world at 110 mm

While still not conclusive, my excitement continued to grow.  During our first visit to the park a few weeks ago a ranger told us that it was possible to see bobcats in the forest but I was very skeptical. I assumed that said feline might be seen a few times a year, probably by staff who spend hundreds of hours in the park.  But that silhouette looked like a bobcat to me.  We had bobcats in Vermont but it is exceptionally rare to actually see one as they are extremely reclusive — I had never seen one in the wild.

I continued along the trail to see if I could get a closer view.

Bob Cat, Hoh Rainforest (4634)

Still too far…

Bingo.  My first bobcat!  I stood and watched for a while but this was as close as the trail came to the log and my current lens couldn’t zoom any closer.  And this is where I faced the classic wildlife photographer’s dilemma.  Should I stay, or should I go? (and a damn catchy song)  In this case, the issue was that I had my 600 mm lens back in the car.  Do I dare try and run the whole way to the vehicle, switch lens, and run the whole way back?  Rarely does wildlife stick around for so long.  The odds seemed, well, rather poor to put it politely.  I pondered for a while.

Finally I decided to go for it.

I figured that the trees weren’t going anywhere and I could always resume my landscape efforts after my bobcat attempt. Hoofing it with 20 pounds of gear is not to be taken, uh, lightly, but I rationalized that it would be good exercise.  So off I went, power walking my way back to the car.  At the edge of the forest I passed a family as they were just entering and I nodded at them.  No time for chit chat.  At the car I changed out my gear and started the power walk back to the original location.

When I arrived I could not believe my eyes.  The bobcat had moved from that rather poor location, photographically speaking, on the fallen log and now was sitting up on an upright, sheered off tree trunk. She was facing directly at me, sitting on this wonderful, lush green throne.

I normally carry the camera and lens cradled over one shoulder as the whole contraption is heavy and unwieldy.  I have learned the hard way that throwing this large metal beast off my shoulder too quickly can scare off wildlife.  I very, very, very slowly lifted the camera and lens, attached to a monopod, off my shoulder and placed it delicately on the ground.

“Please don’t leave.”  “Please don’t leave.”  “Please don’t leave.”  “Please don’t…..

This mantra was echoing through my head as I p-a-i-n-s-t-a-k-i-n-g-l-y swiveled the camera around and pointed it at the bobcat.  I turned the camera on, pressed the focus button and fired off a couple of quick shots.

The bobcat didn’t move so now I started to work to improve the capture.  Initially my shutter speed was waaay too low for such a large lens which meant there was a good chance that the initial shots would be blurry.  I worked my way through a range of settings to maximize the best exposure.  This gracious bobcat sat there patiently as I fired off dozens of shots.  I was happily in my element now.  I know pretty well what I am doing when photographing a critter….

Bobcat (4797)

The family I had passed earlier came up to the scene, curious as to what I was shooting.  I pointed to the throne and they were muy excited.  The father shrugged with a smile at the iphone in his hand indicating that he had no chance to get a photo with that device.  I empathetically explained that I had seen the bobcat earlier and faced the same challenge only having my wide angle lens.  I was running back to my car to get my big lens when I passed them.  The father now nodded, “Ahh, yes, that was YOU, we saw.”  He continued, “And what amazing luck that the bobcat stayed around for so long…”

Indeed.

Trust me, such luck is oh, so, so rare.  But then, such scarcity makes moments like this so magical.  I really did try and expand my horizons, but when a bobcat calls, whatcha gonna do?

Until next month…..m

 

Nikon D4S, Nikon 600mm, f/4 1/200 s, +0.5 EV, ISO 1600

Chickeree Trust Fund

Shot of the Month – March 2016

Chickeree, Vermont (4732)

American Red Squirrel, Vermont-USA

Fear not, this month I am not offering investment advice.  Nor has my site been taken over by some spammer hoping to get you to invest in the latest “can’t miss” stock or some other illusionary fiduciary sinkhole.  The Chickeree Trust Fund is an important investment strategy used by a mother to promote the success of her children — uh, squirrel children, that is.

American Red Squirrel Range

American Red Squirrel Range

Yes, a Chickeree is a squirrel, a Red Squirrel to be exact.  They also go by Pine Squirrel, North American red squirrel, and boomers.  The Chickeree moniker refers to the constant chattering or scolding you will receive from one of these squirrels if you walk into their territory.  You can hear (and see) it here.   The Red Squirrel can be found widely across North America wherever conifers are common.

They are one of the smallest squirrels in North America and only weigh 200-250 grams. (About as much as a roll of US nickels)

Chickerees primarily feed on the seed cones of hemlock, fir, spruce, and pine trees though they will also eat flowers, berries, bird eggs, tree sap, and sundry other morsels.  These squirrels eat a variety of mushrooms – they will clip and gather truffles and hang them among the branches to dry in the sun (La-Dee-Da-Mister-Fancy-Pants squirrel…).

Now for the really interesting part — the trust fund.

Chickerees do not hibernate so they create caches of food known as “middens” to get them through the winter. Middens, found at the base of trees, usually consist of large piles of shredded cones and stems.  The squirrels place green cones in the middle of the pile to keep them hidden and fresh.  Red squirrels may have several stashes of food but they tend to have one main midden centrally located in their territory.  The middens can grow in size over the years as the squirrel will often sit on the top of the pile as it feeds and the inedible parts of the cones will drop onto the pile (here is a picture of a large midden). These piles can be a few feet in height and 10 feet wide or more though most are 2 to 3 feet in width. A midden may contain 2,000 to 4,000 cones or up to 18,000 cones in the main midden.  (Source)

In order to survive their first winter, a juvenile American red squirrel must acquire a territory and a midden.  Some will go off and compete for a vacant territory.  In some cases, the mother squirrel will grant part or all of her territory to an offspring.  Sometimes the mother will create extra middens before giving birth and then she will bequeath these middens to her youngins.

Wow, how cool is that?

This behavior is known as “breeding dispersal” or “bequeathal” and is a form of maternal investment in offspring.  This behavior seems to only occur in about 15% of litters and depends on the availability of food and the age of the mother squirrel.

There you have it, the amazing Chickeree — the tiny squirrel with the big heart.

Until next month….m

 

Nikon D4S, Nikkor 600mm, 1.4x TC (effective 850mm), 1/180 s, f/8, ISO 400

 

Devil Bird

Shot of the Month – February 2016

Anhinga, Corkscrew Swamp - USA (4120)This month a serene swamp scene with the “Devil Bird.”  No insult intended toward our fine feathered friend but that is what Anhinga means in the Brazilian Tupi Language — but I am sure that you knew that.  The Anhinga is also known as the “Snake Bird” or the “Water Turkey.”    What gives with all the nicknames?  Well, each refers to different characteristics of this bird which is a type of darter.  Darter?  Sigh….so many things to learn in life.  Darters are made up of 4 species of birds found in the Anhingidae family.   The American darter, or Anhinga is found in the Western Hemisphere.  The Oriental darter is found in Asia.  You can guess where the African darter and Australian darter can be found, respectively.  Zero points for creativity on the naming front.

I photographed this Anhinga in Corkscrew Swamp in Florida.  These birds prefer hot climates and their range includes the southern United States and extends south into Mexico, through Central America down to Argentina. (See a Range Map here)

So what gives with the Snake Bird reference?  Anhingas are waterbirds that hunt for fish while swimming underwater or at the surface.  They can dive quite deep as they have rather dense bones and their wings are not very waterproof so the soaked feathers help weigh the birds down reducing their buoyancy even more.

Anhinga (3534)

Snake Bird doing his thing…. (ouch, that is definitely going to leave a mark)

Like all darters, Anhingas use that sharp beak to spear fish.  The devil bird is not a fast swimmer so its hunting style is more stalker than chaser.  He mostly swims slowly underwater waiting for a fish to come near, then he impales the fish with a lightning-fast thrust of the beak.  The neck is specially adapted for this kind of rapid thrust — the 8th and 9th cervical vertebrae create a hinge-like apparatus that allows for quick action.  The bird usually stabs a fish through their sides with both mandibles open though he may just use the upper mandible for small fish. (Source)

That’s all very interesting, but I still haven’t explained the snake reference.  OK, here is it.  The Anhinga swims lower in the water than many birds due to its reduced buoyancy, a result of its dense bones and wetted plumage. When at the water’s surface, typically only the long neck and head are visible and the bird looks like a snake gliding across the water.  Mystery solved.

Ok, and what about “Water Turkey?”  Turns out that Anhingas lose heat quickly while in the water due to their lack of an insulating layer of body feathers.  To deal with this they spend much of the day, like cormorants, perched on a snag with their wings spread and feathers fanned out to dry and raise their body temperature. Their wide, fanned-out tail reminds folks of another large, dark bird with a large tail — yep, da turkey.

Male Anhingas are glossy black and have silver patches on their wings.  The female Anhinga looks similar though her head, neck, and upper chest tend to be pale gray or light brown.  From this, we can see that we have a female snake bird in my swamp image.  In the below image, we see a male Anhinga catching some rays.

Anhinga, male (4065)

Male Aningha

 

There you have it, the  American Darter, the shapeshifter of the swamp, aka, Anhinga, part turkey, part snake, and definitely the devil if you are a fish.

 

Until next month….m

 

Here is a good video on the Anhinga in action.

 

 

 

 

 

 

 

 

Nikon D4S, Nikon 200-400mm (@ 380mm), f/4, 1/400 s, -0.5 EV, ISO 1100,