birds in flight

Looking for Something Special (in a Shot)

Listen in time
Taken so high
To touch, to move
Listen to life —”Going for the One” by Jon Anderson (as recorded by Yes)

White Ibis with Muddy Face, Pilant Lake, Brazos Bend State Park, Texas
Lookin’ for Mud-bugs: White Ibis with Muddy Face, Pilant Lake, Brazos Bend State Park, Texas. Ibises plunge their bills right up to the eyebrows into crawfish burrows. This image clearly shows the extent of this bird’s probing. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

I was highly flattered when long-time friend M.P. wrote to me saying that he thought there was something special in just about every one of my images. Thinking about it, I guess that’s what I have been trying to achieve, even if it was often being done subconsciously.

Calling Great Blue Heron, Pilant Lake, Brazos Bend Stgate Park, Texas
I Object! Calling Great Blue Heron, Pilant Lake, Brazos Bend State Park, Texas. I was hoping this bird would start on a siren hunt, but instead it started calling when another Great Blue flew past. I see (and hear) Great Blue Herons calling occasionally, but usually in flight. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Because we work, we can’t travel as often as we’d like. We generally frequent the same half-dozen local birding sites again and again. This is good and bad. I’m not seeing the species diversity I’d like, but it forces me to look for those special little behaviors that really provide insights into avian lives.

I’m willing to sit and watch a bird for hours if I suspect that it will do something that not seen in many images. Feeding, singing, calling and courtship rituals provide many of these special moments.

Blue-winged Teal with Strand of Algae, Lafitte's Cove, Galveston Island, Texas.
It’s Green and Gooey, and it’s What’s for Lunch: Blue-winged Teal with Strand of Algae, Lafitte’s Cove, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

There are so many photographers out there these days, the chances of catching something unique are slim. But documenting scenes slightly out of the ordinary is very doable, even for someone who doesn’t have a lot of time to spend in the field. Perhaps someday I’ll have time to really go for the one.

Neotropic Cormorant in Flight withCatfish, Fiorenza Park, Houston, Texas
Crunchy on the Outside: Neotropic Cormorant in Flight with Armored Catfish, Fiorenza Park, Houston, Texas. I will happily stand on a hill at Fiorenza Park for hours waiting for a bird with a fish to fly past—especially if the fish is weird! Canon EOS 7DII/600mm f/4L IS (+1.4x). Natural light.

©2016 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Memento Mori: Another Computer Shuttles This Mortal Coil

Contrived durability is a strategy of shortening the product lifetime before it is released onto the market, by designing it to deteriorate quickly. The design of all consumer products includes an expected average lifetime permeating all stages of development. Thus, it must be decided early in the design of a complex product how long it is designed to last so that each component can be made to those specifications.–Planned Obsolescence, Wikipedia

Bonaparte's Gull, Surfside Jetty Park, Texas.
Bonaparte’s Gull (Nonbreeding), Surfside Jetty Park, Texas. Despite the recent death of our old friend, the big desktop iMac, we have birded the coast, photographed some birds, and even processed some images (albeit on our dinky field laptop). Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Last week our big, beautiful iMac computer passed away. In the middle of the night, funny orange dashes appeared across the screen. When I rebooted, blue stripes appeared and then faded to bright white. A few quick looks around the internet led to a few attempts to revive, but in my heart I knew  . . .  it was over. This was our bird photography computer . . . . 

A day or two later I took the lifeless hulk to the Apple Store Genius Bar so a technician could have a look. Sure enough, the video card had croaked. But then the technician kept talking (but not smiling) . . . He said that because the machine is over five years old (it was built in late 2009 by Chinese paupers and bought by us in early 2010), it is considered a vintage machine and Apple Stores will no longer service it. He said that even if he wanted to, he couldn’t work on such a machine because after five years the Apple stores ship all the replacement parts back to corporate.

Five years. Five years! After five years, a multi-thousand-dollar machine will not be serviced by its manufacturer. Sure, I could find a third party operation that might be able to fix it with “old” spare parts, but that’s a big “if.” Wow. Luckily we had ordered a replacement the night before. It will take ten days to arrive.

So, if you are planning to buy an Apple computer to service your bird photography addiction, then start saving for its replacement now. They cost about $3k and last about five years. Period.

Bonaparte's Gull, Surfside Jetty Park, Texas.
California Brown Pelican, About to Dive, lagoon behind Bryan Beach, Texas. This bird fished far out in the lagoons with a group of other pelicans bearing Atlantic/Gulf of Mexico markings (blackish-green rather than red throat-pouches). Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

©2016 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Late Fall Texas Coastal Birding: Cool Weather, Cool Light

Black Skimmers in Flight at East Beach, Galveston Island, Texas.
Black Skimmers in Flight at East Beach, Galveston Island, Texas. Surely one of the most otherworldly creatures in Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC). Natural light.

By late fall, most traces of punishing summer have gone, and the bird photographer can think more about birds and light and less about heat, mosquitos, chiggers, and biting flies.

Great Egret in Flight at Dos Vacas Muertas, Galveston Island, Texas.
Great Egret in Flight at Dos Vacas Muertas, Galveston Island, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC). Natural light.

On some seasonal days, cold weather high altitude cirrus clouds–diaphanous veils of ice crystals–act like natural diffusers, reducing glare without sacrificing vibrance of color. This cool winter light is perfect for shorebird colors: black, white, and shades of gray. Even on dreary cumulonimbus days, when light is not optimal, chill breezes keep land and sea fresh and invigorated, and this glory shall persist until . . . March.

Sanderling showdown at East Beach, Galveston Island, Texas
Sanderling Showdown at East Beach, Galveston Island, Texas. Canon EOS 7D/500mm f/4L IS (+1.4x TC). Natural light.

 Clouds come floating into my life, no longer to carry rain or usher storm, but to add color to my sunset sky.–Rabindranath Tagore, Stray Birds

©2013 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Photographing Birds in Flight at East Beach, Galveston Island, Texas

Osprey in Flight, East Beach, Galveston island, Texas.
Osprey in Flight, East Beach, Galveston Island, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC): ISO 640, 0 EV, f/9, 1/2500, tripod; IS Mode 2.

The best technique for shooting birds in flight (BIF) arguably involves spotting a bird at distance and then tracking it in the viewfinder until it fills a significant part of the frame. For this technique to be employed, the photographer must be able to predictably track the bird over a long distance without significant obstructions. A large number of birds following along a similar glide path is also helpful. Because of these requirements, getting BIF shots is highly dependent upon a special place.

Wave Skimmer: Brown Pelican in Flight at East Beach, Galveston Island, Texas.
Wave Skimmer: Brown Pelican in Flight at East Beach, Galveston Island, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC): ISO 500, 0 EV, f/9, 1/3200, tripod, IS Mode 2.

East Beach, Galveston is such a place. Numerous shorebirds and waders typically fly parallel to the shore. Obstructions are few–mainly ships that appear in the background. The morning sun is at your back while you shoot toward the sea. And after a blue norther, with a cold wind in your face the place is . . . paradise.

Snowy Egret in Flight, East Beach, Galveston Island, Texas.
Snowy Egret in Flight, East Beach, Galveston Island, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC): ISO 500, 0 EV, f/9, 1/3200, tripod; IS Mode 2

The sea is everything. It covers seven tenths of the terrestrial globe. Its breath is pure and healthy. It is an immense desert, where man is never lonely, for he feels life stirring on all sides.–Jules Verne

©2013 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Photographing Birds in Flight: A Challenge

I once read a criticism of bird photographers that went something like this: most of the bird photos out there are of birds sitting on branches or on the ground. Since birds spend most of their time flying, why aren’t there more photos of birds in flight? My first reaction was: here is a person who knows neither birds nor photography. The exact percentage of time many species of birds spend in the air is not known. However, with the exceptions of some pelagic birds (e.g., frigate birds), Common Swifts (famously), and some other birds during migration, many birds do not spend most of the time in the air. Hummingbirds, for example, have been estimated to spend about 75-80% of their time perched. Furthermore, getting a shot of a bird in the air is a major technical challenge–not something the average person with a point-and-shoot is going to be able to do.

Even slow-moving birds are extremely fast by human standards, and their movements can seem erratic. Lucky shots excepted, the best hope for getting birds in flight (BIF) is to find a spot where birds frequently fly past and try to anticipate their motion along a glide path. Shorebirds, for example, often congregate in large groups along the strand line–and may remain there for hours unless disturbed. Individuals will come and go for their own reasons, but the photographer at least knows the starting or ending point of the bird’s motion.

Brown Pelican in flight over Galveston Bay
Brown Pelican in Flight over Galveston Bay. Pelicans are enjoyable to photograph in flight. They often soar close to the surface of the water. Sometimes they will climb to height and plunge vertically after fish in spectacular fashion. I suspect that pterodactyloid pterosaurs, like Pteranodonmust have looked rather pelican-like as they soared over the Western Interior Seaway of North America during the Cretaceous Period. For this shot, I anticipated the bird’s flight path as best I could and started shooting when it entered the frame. Canon EOS 7D/500mm f/4 IS USM (+1.4x TC): f/7.1, ISO 500, 1/2500, exposure bias -0.33, aperture priority; spot metering

Although I am still perfecting my technique, I have noticed a few things. It seems that there are really only two techniques that work consistently for capturing a BIF, given that a birdy spot has been identified and the photographer has a good sense of how the subjects will, in general, be moving. It seems that the shooter could either track the BIF by panning as it moves in from a distance or point the camera along the anticipated flight path and start shooting when the bird enters the frame. Of course, both of these approaches have built-in technical challenges. The problem with waiting for a bird to enter the frame and then shoot is reaction time–and as I age, this problem isn’t getting better! Sometimes I get a beautiful picture of an empty sky! Panning, on the other hand, means the camera is moving relative to the ground, so vibration and deviations in smooth linear motion are major concerns.

Many sports and action photographers will simply point and swing their cameras along the direction of subject motion and fire off a burst of frames (without looking through the viewfinder) and hope for the best. But birds are too small in the frame for this approach to work, so the focus point must be on the bird, and the camera must be panning steadily and smoothly.

The last two generations of Canon lenses have image stabilization (IS) in two modes, one for panning (mode 2) and one for stationary shooting (mode 1). Mode 1 is primarily for shooting hand-held at relatively slow shutter speeds. Camera shake is often a problem when shooting at shutter speeds slower than 1/(focal length), and IS addresses this. When my 500 mm f/4 IS is on the tripod (99.9% of the time) the IS is generally switched off (exceptions include very windy days or being on a boat). I have read that most tripod photographers also generally leave IS off when the lens is on the tripod–although Canon literature says it should be left on because the IS system senses the tripod and responds accordingly. In my experience, however, the IS slows focusing and sometimes produces a slight, but annoying torque on the lens. When panning, however, I will leave the IS on. I have not noticed the slowing or torquing while panning–perhaps the whole operation of capturing a BIF is so seat-of-the pants, the IS the least of my worries!

In any case, I can’t wait to get out again and keep shooting those birds in flight–with my perennial goal of continuous improvement in knowledge and technique.

Royal Tern in flight, Galveston, Texas
Young Royal Tern in Fall, Galveston, Texas. I tracked this bird in flight to obtain the shot. Royal Terns have been known to steal fish from the gullets of pelicans. Canon EOS 7D/500mm f/4 IS USM (+1.4x TC): f/7.1, ISO 500, 1/8000, exposure bias -0.33, aperture priority; spot metering.

© 2012 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.