Great Horned Owls In The Montana Wind

I’ve posted before about the Great Horned Owls on the family farm in nw Montana.  That farm is near Cut Bank, Montana which is famous (infamous) for its howling winds.    1/1000, f/8, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in So many of my images of those farm owls show the effects of the wind on the owls.  The wind was only moderate when I took this shot so about the only effect you can see from it is the leaning ear tufts (horns).   Even at this wind speed you can hear it whistling through the granary cutouts where these birds like to perch  When I’m shooting from a tripod instead of from my pickup it’s difficult to get sharp shots because of the effects of the wind on my long lens.      1/160, f/10, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in But when the wind really howls the birds seek refuge.  This owl liked to hunker down deep in this Poplar tree as an escape.  It was so deeply buried in the tree that I could only get fleeting glimpses of it when the wind would blow some of the branches and leaves in front of the bird to the side.  At times the wind would blow the ear tufts almost flat on its head.  This owl is leaning into the wind to keep from being blown off the perch.      1/500, f/8, ISO 500, 500 f/4, 1.4…

Continue reading

Short-eared Owl Taking Off In Low Light

This male Short-eared Owl was taking off from the sagebrush plains of Montana’s Centennial Valley.    1/1600. f/5.6. ISO 800, 500 f/4, 1.4 tc, natural light, not baited, set up or called in  I got three shots in the sequence that I liked well enough to keep.  At lift-off he was heading mostly in my direction.  I was shooting from my pickup and the vehicle didn’t intimidate him in the least.      1/2000. f/5.6. ISO 800, 500 f/4, 1.4 tc, natural light, not baited, set up or called in  Almost immediately he began to veer off to my left…      1/1600. f/5.6. ISO 800, 500 f/4, 1.4 tc, natural light, not baited, set up or called in and then gave me a side view as he flew off to hunt voles for his family (female and two chicks). I’ve never posted this sequence before because the very low light forced me to shoot at ISO 800 which is really pushing it for my Canon 7D so there’s some resulting noise in the images.  I don’t like to use noise reduction but I’ve applied it to the backgrounds only for this presentation. Like I said in my last post, every image has strengths and weaknesses and the low light I was dealing with (especially for flight shots) forced me into some compromises for these images.  They may not be perfect but I’m still happy to have them. Ron

Continue reading

A Tale OF A Barn Owl Tail

I learned something this morning.  It will likely seem inconsequential to others but it was sort of a big deal for me.    1/3200, f/6.3, ISO 500, 500 f/4, natural light, not baited, set up or called in A few minutes ago, while processing this recent Barn Owl image, I was once again struck by how short and stubby the square tail of this species is, especially when compared to the length of the wings.  And then some faint memory from long ago popped into my head. Bingo!  Now it all made sense.      1/320, f/7.1, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in By coincidence, exactly 5 years ago today I posted this image to an online nature photography critique forum (Nature Photographers Network or NPN).  At the time I was just becoming serious about my bird photography and I took the critiques I got on that forum to heart – trying to learn from my mistakes and improve my skills. In the version of the photo I submitted to NPN I didn’t recognize the “structure” marked with the red arrow as  being part of the bird so I had cropped the image in such a manner that I “clipped” the tip of that structure.  The critiques I got from the members of the forum “dinged” me for it, and rightfully so.  They all said that I had clipped the tail and in my inexperience I assumed they were right and went on with my life.  But I felt pretty silly…

Continue reading

Short-eared Owl In A Snowy Setting

I’ve had very few good opportunities with Short-eared Owls in winter but yesterday morning along the causeway to Antelope Island my luck changed a bit for the better.   It was overcast but there was almost 6″ of fresh snow on the ground which helped slightly by reflecting some of the available light onto the bird. The setting in these three images is “high key” (light color tones with little contrast) because of all the snow.  The  background is the snow-covered lakebed of the Great Salt Lake.  High key images don’t appeal to everyone.    1/2000, f/5.6, ISO 640, 500 f/4, 1.4 tc, natural light, not baited, set up or called in Northern Harriers and Rough-legged Hawks often hunt the causeway so when I first came across this owl my camera settings were already set for possible flight shots.  I snapped off a few images at those settings before I made adjustments.  I wasn’t particularly happy with the vegetation in front of the bird…       1/500, f/8, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in but it soon flew a few hundred feet west along the causeway and perched on a rabbitbrush that gave a slightly better view of the owl.  For this shot I had maneuvered my position to get some very out of focus vegetation in the mid-background to provide at least a little bit of color back there but the difference is only slight.      1/500, f/8, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up…

Continue reading

Nothing Wrong With A Butt Shot Now And Again…

This isn’t the sharpest image in my portfolio but it does intrigue me.  A lot. Six days ago this Barn Owl made an unsuccessful plunge into the deep snow for a vole and soon after took off almost directly away from me.  This is one of the images I got as it lifted off in the direction of its favorite hill-top perch – a “butt shot” to be sure but I’m fascinated by the wing angle and position.    1/3200, f/7.1, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in This shot caught the wings toward the end of the upstroke.  The primary feathers at the end of the wings are in what appears to be an almost perfectly vertical position to allow for very little air resistance as they move to a higher position in preparation for the powered downstroke but the secondary feathers are pointed almost directly back at me. The skeletal structure of a bird’s wing is homologous (similar in position, structure, and evolutionary origin but not necessarily in function) to the forelimb of most other vertebrates (including humans) with a humerus, then radius and ulna, then metacarpals and finally phalanges at the end.  Like humans, the joint between the radius/ulna and the metacarpals is the carpal or “wrist” joint (see here if you’re curious and/or confused by the anatomy).   So the “wrist” is the joint between the primary and secondary wing feathers. Our wrist or carpal joint can be “bent” up or down and left or right but it cannot be rotated (try holding your…

Continue reading

Barn Owl Hunting Adaptations And Techniques

One more Barn Owl post and then I’ll give them a rest for a while. Lately I’ve spent a lot of time watching these birds hunt and I’ve become intrigued by the process and their adaptations for doing so.  Hunting over deep snow presents unique challenges because their prey (typically voles) spends most of their time in tunnels under the surface, so the owls are often hunting by sound alone.  According to Birds of North America Online (out of Cornell) Barn Owls hunt prey by sound more effectively than any other animal ever tested (I’m unsure if this statement takes into account the use of sonar by cetaceans and ultrasonic sounds by bats but BNA seldom gets things like this wrong).    1/3200, f/7.1, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in They fly low and slow over the surface while watching and listening but with this much snow they usually locate the voles only by sound.   Notice that they can tuck their legs up into their ventral feathers so far that only the feet are visible.  It’s amazing that they can do so because…      1/3200, f/7.1, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in as you can see in this “butt shot” those legs are incredibly long.  This is an adaptation for grasping prey through deep vegetation or snow.  Their claws (nails) are unusually long and sharp and the middle nail has a pectinate inner edge, most likely an adaptation for grasping prey…

Continue reading

Barn Owl Hunting Over A Hoarfrosted Hill

The Barn Owls are still hunting sporadically during daylight in northern Utah.  I’ve seen them doing so in a variety of areas and heard reports of it happening elsewhere. Some areas near the Great Salt Lake are literally “magical wonderlands” in the early mornings due to the thick layer of hoarfrost that covers nearly everything.  The frost falls off the vegetation during the day, then reforms during the night.  The hoarfrost produces a setting for my images that appeals to me. The camera settings for the images in this post were: 1/3200, f/7.1, ISO 500, 500 f/4.  The owl was not baited, set up or called in.    Yesterday morning this owl was hunting along the upper edge of a steep-sided hill as it came in my general direction and then rounded the hill to my right.  In the first four shots you can see that its attention is riveted to the side of the hill where the snow cover is much less deep than it is everywhere else, which would increase the chances of spotting a vole. I chose to compose these images a little differently so that the frost-covered hunting ground becomes almost as important to the image as the bird.  If you have any thoughts on this composition I’d be interested in hearing them.     As the bird rounded the hilltop and got closer to me the frosted vegetation became more dominant in the images.     You can see that the snow on the hillside is patchy (most of the white is frost) so I believe that…

Continue reading

Barn Owl On A Natural Perch

I had an enjoyable day yesterday while photographing birds with Mia and Brian Gatlin, a friend from northern Arizona.  Since we shoot from my pickup I was the “designated driver” and wasn’t able to do much photography but we did see a lot of great birds and I enjoyed the conversation immensely (in spite of the good-natured but merciless teasing from Mia that I endured all day…)   1/1250, f/8, ISO 400, 500 f/4, natural light, not baited set up or called in Strange as it may seem, over the years I’ve had much more success getting Barn Owl shots I like while they’re in flight than I have while they’re perched because of their tendency to land on unattractive and unnatural perches like metal posts and signs.  But this owl allowed us close while perched in a tree that didn’t have too many distracting branches in the setting. Good bird! Ron

Continue reading

Birds Dealing With Snow And Cold

Birds use a variety of tactics to deal with the harsh conditions presented by an unusually cold and snowy winter.  Some are more effective than others.  I thought it might be interesting to see a few of them that I’ve been able to photograph in the last several weeks. My usual disclaimer for posts relating to behaviors; many of these images are technically lacking but I think they do illustrate some of the conditions these birds are having to cope with.    1/2500, f/6.3, ISO 640, 500 f/4, 1.4 tc, natural light After a fresh snow, the food source for many small birds is largely hidden and unavailable without some extraordinary measures.  This juvenile White-crowned Sparrow, and others in the flock, were flitting from one snow-covered perch to another in an obvious attempt at knocking the snow off so they could get to the seeds underneath.  Here you can see the snow falling away and immediately afterward the sparrow fed on the uncovered seeds.      1/2500, f/7.1, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in When it gets very cold most water sources freeze up completely which makes fish largely inacessable to Bald Eagles so many of them turn to scavenging as their primary food source.  But this species adapted very well  to scavenging eons ago which is one of the reasons Ben Franklin looked in disfavor at the proposal to make the Bald Eagle our national bird.      1/1000, f/5.6, ISO 640, 500 f/4, 1.4 tc, natural light, not baited, set up or…

Continue reading

Barn Owls In Flight

This is the time I’ve both looked forward to, and dreaded – when Barn Owls hunt during daytime. Normally this species is strictly nocturnal so they fly only during times that photography is virtually impossible.  But around here, when it turns very cold and the snow is deep, they must continue to hunt during the day in order to survive.  It’s my guess that there are two reasons for the change in behavior; the cold increases their demand for body heat and the food to supply it, combined with the difficulty of hunting voles when the snow is so deep. The last time these birds hunted regularly during daytime was several years ago when we had a similar frigid winter.  Many of those birds didn’t survive until spring.    1/2000, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in Yesterday there were several Barn Owls hunting in mid-day soon after our latest storm began to clear out which finally allowed for some good light.  It was brutally cold with perhaps a foot of fresh snow on the ground, on top of the snow from previous storms.  Notice the ice/snow clumped on the feet of the owl.      1/3200, f/7.1, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in I’ve mentioned before how difficult it can be to get a catch light in this species because of their deeply set eyes.  I didn’t get any light in the eye in this image but I liked the wing…

Continue reading

Brood Patch In A Female Short-eared Owl

One of the primary functions of feathers is insulation and they’re very good at preventing heat loss.  But this efficiency presents a problem – how to keep the egg(s) sufficiently warm during incubation, since feathers act as a barrier to heat transfer from parent to eggs.  Typical bird body temperature is about 104 degrees F. and the ideal incubation temperature for their eggs is very close to normal human body temperature – 98.6 degrees F. That dilemma has been solved by most bird species through the evolution of the “brood patch” – an area of belly skin that loses its feathers near the end of the egg-laying period.  As the feathers are lost, supplementary blood vessels engorge the skin of the “patch” so that hot blood is brought to the surface.  Amazingly, the parent can even shut down blood flow to this region when that bird is off the nest.  When the incubating parent returns to the eggs for incubation, he/she typically goes through settling movements that bring the brood patch into gentle contact with the eggs. The patch may be large or small, depending on a variety of factors including how many eggs are incubated.  Some species have a single patch in the middle of the belly, others may have one each side or even three.   Typically the patch is difficult to observe in wild birds, particularly in flight but I have several images of a female Short-eared Owl where it is visible.  This female had two chicks that she was trying to keep warm during a typically cold Montana spring.   The male…

Continue reading

Barn Owl Hunting Low In The Phrags

Usually when I’m photographing hunting Barn Owls they’re flying above the stands of Phragmites so I typically get a sky background.  If I’m lucky they’ll be low enough so that I include some of the phrags at the bottom of the frame to include habitat in the image.    1/1600, f/8, ISO 400, 500 f/4, 1.4 tc, natural light, not baited, set up or called in But occasionally the bird will drop down low enough so that I get only phrags in the background and no sky.  For the sake of variety I like the effect, though it sure makes it difficult to keep focus locked on the bird with the vegetation in the background so close to the owl.      1/2000, f/8, ISO 400, 500 f/4, 1.4 tc, natural light, not baited, set up or called in  On the very next pass the owl was high enough that I got some sky in the background, along with the frosty Phragmites plumes.      1/2000, f/8, ISO 400, 500 f/4, 1.4 tc, natural light, not baited, set up or called in Two shots in the burst later the owl was slightly past me and beginning to turn away but this angle gave me a strong catch light in the eye and a somewhat dramatic look at the fully extended left wing. It’s fascinating to watch these birds in the air.  Their buoyant flight with deep, slow wingbeats as they cruise rather slowly will change dramatically when they twist and turn at the beginning of a dive for prey. These owls…

Continue reading

Great Horned Owls On The Montana Family Farm

Note: When I first started blogging 19 months ago, I somewhat arbitrarily decided to post my photos at 720 pixels on the long side.  It didn’t take me long to change my mind and begin posting significantly larger images for the much better quality that becomes apparent at that larger size.  Since that time I’ve pretty much ignored those early posts, until yesterday when Ingrid Taylar brought my attention to this Great Horned Owl post and it reminded me just how small the images are.  So, I’ve decided to repost a very few of those very early works, with some additions and changes which will include: larger images – 900 pixels on the long side additional images, in most cases techs included with the photos updated narrative I’m thinking there might be two or three of these reposts over the next several weeks.  I hope you’ll bear with me…   For many years now there has been at least one pair of nesting Great Horned Owls on the farm where I grew up near Cut Bank, Montana.  They were never there when I was a kid but they’ve sure taken to it since.   This farm still seems like home to me and I return to it at least once every year for a visit with family and of course to check up on the owls.  It’s the perfect place for these birds as it’s isolated, there are many old barns and granaries for the owls to find sanctuary and the area is literally crawling with field mice, voles and the ubiquitous Richardson’s Ground Squirrel…

Continue reading

Road-killed Barn Owls

Talk about coincidence! Last night, as I was working up some images of Barn Owls for a blog post on the species, I received the following UBIRD email (used here by permission) from my good friend, enthusiastic birder and budding bird photographer, Shyloh Robinson.  Shyloh lives very close to Farmington Bay Waterfowl Management Area (FBWMA) and this time of year he’s almost always at the refuge in the evenings looking for birds – particularly owls.   “:(   when a grown man uses an emoticon,  you KNOW he’s serious! Each night this week, I’ve visited my home at FBWMA to look at the owls. I went a bit early tonight to make sure I saw some hawks too. They were posted up in the usual spots. I drove straight to the 4way to wait for any short-eared. (That’s the good spot for them.) Sadly, I saw no owls… Until I left and was on Glovers Lane.  Another Barn Owl was dead in the road, and being collected. I got a lump in my throat. I’m quickly learning why moving vehicles are a Barn Owl’s worst enemy. These alba’s have meant a lot to me lately and I’m saddened to see them ghosted. Now what? Shyloh”   Knowing Shyloh as well as I do, I knew he was devastated.  He simply adores “his” owls – an emotion that I share because I’ve spent many, many hours at FBWMA looking for, and photographing, those Barn Owls.  They are a special species, in so many ways. Shyloh’s UBIRD post inspired me to change the focus of my Barn…

Continue reading

Burrowing Owl – Same Bird, Same Perch, Different Angle

I’d like to make a point with this post.  It’s one that every experienced bird photographer knows on some level but in the heat of the moment (it can be very exciting getting close to a “good” bird in nice light) it’s one that is easily forgotten.  I’m getting much better at remembering but I still slip up occasionally. The point?  Very minor changes in your shooting position can make huge differences (positive, negative or indifferent) in your photo.  I’ll illustrate that point with a couple of shots that I took this morning.  They’re not my best Burrowing Owl images but they’ll serve their purpose here.    1/160, f/7.1, ISO 640, 500 f/4, 1.4 tc, natural light, not baited, set up or called in This morning we think we found a new (to us) Burrowing Owl burrow right next to the road on Antelope Island that we’ve probably driven by several hundred times and never noticed.  We don’t know for sure that it’s an owl burrow because we didn’t get out of the pickup and go tromping all over the area to inspect it.  And right next to it was this juvenile owl, perched on a sagebrush, where we’d never seen an owl before.  It had been cloudy but some light had begun peeking through a “crack” in the clouds when this shot was taken. It’s a “busy” perch and when the sun began to come out the bird was sidelit so I decided to change my position slightly…      1/320, f/7.1, ISO 640, 500 f/4, 1.4 tc, natural light, not baited, set up or…

Continue reading