Special Places

Santa Ana NWR: Fortress America

Be thine own palace, or the world’s thy jail. –John Donne

Altamira Oriole, Santa Ana NWR, South Texas
Altamira Oriole, Santa Ana National Wildlife Refuge (NWR), South Texas. Santa Ana is one of the few places in our country where a birder can see this bird easily. Note the orange wing-bar. Canon EOS 7D/500mm f/4L IS (+1.4x TC). Natural light.

Many birders inside and outside Texas are aware (and horrified) that planning for construction of Trump’s border wall with Mexico at Santa Ana National National Wildlife Refuge (NWR) near McAllen, Texas continues to progess. Often described as the “crown jewel” of the National Wildlife Refuge System, Santa Ana is nationally and internationally famous as one of the birding destinations in the United States. Some of our earliest and most profound birding adventures have occurred here. In fact, it is here where we became serious birders. Over the strenuous objections of world biologists and birders about the obvious threats to habitat and the exceptional beauty and biodiversity of the place, the plans continue.

I suspect that it would be useless to enumerate the types of specific threats to particular animal species–from hindering migration for purposes of finding mates and food to loss of availability of escape routes during floods–that the wall poses. The weird populist political support this boondoggle enjoys is quite beyond the bounds of reason. The work (and destruction) will continue until Trump is out of office–but then the damage will have been done. The wall will (obviously) be incomplete, and Santa Ana will be scarred.

In contemplation of the border wall, I am reminded of the history of palaces in Western Europe. Reaching back into antiquity one finds that the early residences of the nobility were fortresses. Often the power these men and women exerted over their subjects was enforced at sword-point, and rivals often staged armed insurrections. Power and influence were tenuous. However, as the power of the state increased into the early Modern Era, a curious thing happened. Kings and queens no longer lived behind moats and fortifications: They lived in palaces. The Versailles of Louis XIV was not a fortress. Nor was the Buckingham Palace of George III. Security, yes–moats, ramparts, massive walls, no. Power was exercised with the stroke of a pen, orders dispatched from an office, not a turret.

Those advocating the building of the border wall must agree that if the United States requires a physical wall, a fortification, to contain illegal immigration, then our government no longer enjoys a rule of law capacious enough or one even worthy of a Modern civilization. Rather, we must consider ourselves Medievals cowering behind stone walls and iron gates.

Ladder-backed Woodpecker, Santa Ana National Wildlife Refuge, South Texas
Ladder-backed Woodpecker, Santa Ana NWR, South Texas. This bird is in the process of excavating a nest cavity. Canon EOS 7D/500mm f/4L IS (+1.4x TC). Natural light.

©2018 Christopher R. Cunningham and Elisa D. Lewis. All rights reserved. No text or images may be duplicated or distributed without permission.

What’s going on at Two Shutterbirds?

For only love can conquer hate
You know we’ve got to find a way
To bring some lovin’ here today, oh oh oh–Marvin Gaye, What’s going on?

Summer Tanager, Lafitte's Cove, Galveston Island, Texas
Male Summer Tanager, Lafitte’s Cove, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4xTC). Natural light.

Regular readers of Two Shutterbirds may be wondering what’s going on: Our posts have become sporadic, our commentary, elliptical . . . .

Neotropic Cormorant wit hShad, the bridge, Fiorenza Park, Houston, Texas
Neotropic Cormorant with Shad, The Bridge, Fiorenza Park, Houston, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

In a nutshell, we’ve been making the big push to get over Harvey. Both our our destroyed house and our new house are under contract.

Great Egret in Fight, Fiorenza Park, Houston, Texas
Majestic Great Egret in Flight, Fiorenza Park, Houston, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

The whole have-your-house-destroyed, sell it, and buy another one has not been the worst experience of my life, but it is on the list.

I have bought two houses before, but as those who have purchased/sold real estate since the housing crisis of 2008/2009 can tell you, it is a different world out there. It seems not to matter if you have money or a perfect credit rating or not: You are in for a [expletive deleted] nightmare. The amount of red tape has generated some real frustration. Luckily, Elisa has been a trooper and kept me in the game when I was about to give up–on repeated occasions.

So, for a while longer, all we’ll be able to do is peruse the archives, revel in the birding joys of the past, and dream of even greater birding adventures in the future . . . Stay tuned.

Tufted Puffin, St. Paul Island, Pribilof Islands, Alaska
Tufted Puffin (Breeding), St. Paul Island, Pribilof Islands, Alaska. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

©2018 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Merry Christmas!

That’s the true spirit of Christmas; people being helped by people other than me. –Jerry Seinfeld

Arctic Tern, near Potter Marsh, Alaska
Portrait: Arctic Tern, near Potter Marsh, Alaska. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

What a year! But we wanted to take time to wish all our readers and naturalist friends the merriest Christmas. May joy find you! Cheers, Chris and Elisa

Parakeet Auklet, St. Paul Island, Pribilof Islands, Alaska
Parakeet Auklet on Rock, St. Paul Island, Pribilof Islands, Alaska. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light. Natural light.

©2017 Christopher R. Cunningham and Elisa D. Lewis. All rights reserved. No text or images may be duplicated or distributed without permission.

Two Shutterbirds Takes Another Break!

It’s dèjá vu all over again.–Yogi Berra

Coues Deer, Barfoot Park, Cochise County, Arizona
Portrait: Coues Deer Fawn, Barfoot Park, Cochise County, Arizona. Coues deer are a diminutive subspecies of white-tailed deer. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

What a year: Swamped again! Not to worry, we’ll be back on the ball soon with more prose and images of our wild friends. Cheers, Chris and Elisa

©2017 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Birding the High Desert Southwest in Fall (Part 3): Cave Creek Canyon, Arizona

Even your silence holds a sort of prayer.– Apache saying

Female Williamson's Sapsucker, Cave Creek Ranch, Portal, Arizona
Female Williamson’s Sapsucker, Cave Creek Ranch, Portal, Arizona. Williamson’s Sapsucker is a bird of the high elevation pine forests of the West. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Cave Creek Canyon is perhaps our favorite birding get-away spot. On the southeast flanks of the Madrean highlands of the Chiricahua Mountains of southeast Arizona, it has one the highest biodiversities in the United States. The adjective Madrean refers to the flora, a type of pine-oak woodland community. In Arizona, the Arizona madrone, Arbutus arizonica, is a characteristic member of that flora.

Madrone in Fruit, Vista Point Trail, Cave Creek Canyon, Arizona
Madrone in Fruit, Vista Point Trail, Cave Creek Canyon, Arizona. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

We have seen the madrones in other mountainous regions of the Southwest, Big Bend National Park, Texas, for example. But on this trip, we saw trees in fruit for the first time. We got wind of madrones in fruit along the Vista Point Trail in Cave Creek Canyon. Madrone fruits are reportedly a favorite for many animals and provide needed sustenance in fall. On this trip, Rufous-backed Robins were eating the berries (reportedly) so we monitored a patch of trees one morning. After watching for about an hour, all we saw were some avian stirrings within the foliage of the trees, but no identifiable birds . . . .

Northern Cardinal, Cave Creek Ranch, Portal, Arizona
Male Northern Cardinal, Cave Creek Ranch, Portal, Arizona. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

The quest for madrone fruit-eating birds, brings up the classic problem of travel birding: You have such limited time in the field that you are only likely to see very common species–unless you stake out a special situation like a madrone tree with fruit, but . . . wait a minute . . . .

Female Northern Flicker (Red-shafted), Cave Creek Ranch, Portal, Arizona
Female Northern Flicker (Red-shafted), Cave Creek Ranch, Portal, Arizona. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

©2017 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Birding the High Desert Southwest in Fall (Part 2): Franklin Mountains, West Texas

As a remedy to life in society I would suggest the big city. Nowadays, it is the only desert within our means.–Albert Camus

Thrasher, Franklin Mountains State Park, West Texas
Curve-billed Thrasher, Franklin Mountains State Park, West Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

The Tom Mays Unit of Franklin Mountains State Park is literally minutes outside the margins of El Paso. Here, a fiberglass blind sits in the Chihuahuan Desert. A water feature and feeders attract a variety of desert and migratory birds–admittedly mostly common species. The place is thick with Black-chinned, Rufous, and Calliope Hummingbirds during migrations.

Ergonomically, the blind has a few issues, but is really quite usable for a blind in a state park. Being isolated and lacking ferris wheels, noisy yokel tourists rarely find it. Rather than the guy wanting to know how much your camera cost, most of your miseries associated with this blind will stem from attempts to use a tripod inside. Tripods can not coexist with this blind. Accept it. You must rest the foot plate of your super-telephoto on the window ledge . . . .

Lesser Goldfinch, Franklin Mountains State Park, West Texas
Lesser Goldfinch, Franklin Mountains State Park, West Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

But as I hope these images show, it is possible to capture fine images here with nice bokeh and uncluttered, natural-looking context. The next time you are on your way to a major birding mecca like Bosque del Apache or the Chiricahuas, I recommend making a pit stop in the Franklins. It may ultimately make your short-list of favorite photo-birding spots as it has ours.

Cactus Wren, Franklin Mountains State Park, West Texas
Cha-cha-cha: Cactus Wren on Log at Dusk, Franklin Mountains State Park, West Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

©2017 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Birding the High Desert Southwest in Fall (Part 1): Davis Mountains, West Texas

If the Texans had kept out of my country there might have been peace . . . . –Ten Bears

Ladder-backed Woodpecker, Davis Mountains State Park, Texas
Portrait: Ladder-backed Woodpecker, Davis Mountains State Park, Texas. The blinds at Davis Mountains State Park are a bit gloomy, but occasionally birds will emerge from the shade and offer up a portrait. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Over Thanksgiving week we took an epic road trip across the desert Southwest from West Texas to southeast Arizona. During that time we photo-birded at three main spots: Davis Mountains State Park (Texas), Franklin Mountains State Park (Texas), and Cave Creek Canyon (Arizona). Although the weather was perfect along the way, we shot under a variety of conditions. This is due to shooting mainly at blinds–a typical strategy for us on road trips with limited time.

Red-naped Sapsucker, Davis Mountains State Park, Texas
Red-naped Sapsucker, Davis Mountains State Park, Texas. This bird was drinking from a quasi-natural looking dripper. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

On this trip I was less concerned with the philosophical problems associated with shooting from blinds than the practical ones. The two blinds at Davis Mountains SP are ergonomic nightmares with lots of dark, shady areas, obstructions, unnatural-looking masonry, and terrible angles.

The blind near the Montezuma Quail Trail is the better of he two given that birds sometimes emerge from the gloom. In general, I would say that the Davis Mountain blinds are better for birders than photo-birders and are loaded with birds this time of year–but they are also loaded with many unbelievably noisy tourists. Pine Siskins, Dark-eyed Juncos, Lesser Goldfinches, a variety of woodpeckers, and White-crowned and Lincoln Sparrows were abundant. A lone Pyrrhuloxia made an appearance while we were there, too.

Hermit Thrush, Davis Mountains State Park, Texas
Hermit Thrush, Davis Mountains State Park, Texas. Hermit Thrushes are a common sight in shady areas across the desert Southwest at this time of year. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Our next stop, the blind at Tom Mays Unit of Franklin Mountains State Park, is not without its problems, but is light-years better than the one at Davis Mountains SP. Stay tuned!

Western Scrub Jay, Franklin Mountains State Park, Texas
Woodhouse’s Scrub-Jay (Formerly Western Scrub-Jay) at Dusk, Franklin Mountains State Park, Texas. Technically speaking, the blind at Franklin Mountains SP is one of the better blinds in Texas Parks (that I know of). Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

©2017 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Fishing by the Sea

There is one knows not what sweet mystery about this sea, whose gently awful stirrings seem to speak of some hidden soul beneath. –Herman Melville

Reddish Egret (White Morph) with Shrimp, East Beach, Galveston Island, Texas
Reddish Egret (White Morph) with Shrimp, back beach lagoon, East Beach, Galveston Island, Texas. Canon EOS 7DII (+1.4x TC). Natural light.

The weather last weekend was nothing short of fantastic, so off to the coast we went! A stretch of beach with a collection of lagoons and tidal channels behind (just north of the Houston Audubon Least Tern nesting sanctuary) is one of our favorite birding spots on Galveston. Here, we saw a mix of the new and the familiar.

The birds were the usual suspects for this time of year, but we caught them doing something we’d not seen before: dining on a profusion of shrimp. We saw Reddish Egrets and Lesser Yellowlegs clearly grabbing shrimp. I also suspect that Neotropic Cormorants were eating them too, but I couldn’t document the interaction photographically. I have seen Cormorants eating shrimp before, but in freshwater.

Neotropic Cormorant with Fish, East Beach, Galveston Island, Texas
Neotropic Cormorant with Fish, back beach lagoon, East Beach, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Elisa noticed that potholes on the bottom of a lagoon–that used to be a tidal channel, now walled off from the sea by a dune–were filled wth young shrimp. These potholes appeared to be abandoned fish nests. The Lesser Yellowlegs were clearly plucking shrimp from the potholes, whereas the Reddish Egret seemed to be grabbing larger shrimp from the water column.

In addition to shrimp being taken, a variety of fish, including shad and killifish were being gobbled up by cormorants and waders. The strand line was scattered with flocks of Sanderlings. A few Ruddy Turnstones and Black-bellied Plovers were in the mix. All of these species can often be seen scavenging carcasses washed up on shore. This day was no exception: An aggressive Ruddy Turnstone repeatedly ran off a cadre of hungry Sanderlings vying for carrion.

All in all, a spectacular, winter-like day. We can only hope for many more,

Ruddy Turnstone with fish, East Beach, Galveston Island, Texas
Ruddy Turnstone with Fish Carcass, East Beach, Galveston Island, Texas. Outside the frame are a group of Sanderlings waiting for the least weakening of resolve by the Turnstone. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

©2017 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Save These ‘Til Later . . . .

A day spent without the sight or sound of beauty, the contemplation of mystery, or the search of truth or perfection is a poverty-stricken day; and a succession of such days is fatal to human life. –Lewis Mumford

Vesper Sparrow(?), Rocky Mountain National Park, Colorado
Vesper Sparrow, Upper Beaver Meadows, Rocky Mountain National Park, Colorado. Given that I didn’t recognize this species in the field or find it a particularly distinctive one, images of this bird sat unidentified in the archives for years. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Traveling near or far to photo-bird is one of the great joys of life. Seeing new things is the spice of life in our post-materialistic world. But from time to time we encounter birds that defy easy identification. Often, these are species that are simply unfamiliar because we don’t live in their range. Other times, they are young birds, particularly drab individuals, or species lacking really distinctive field marks. Sometimes these birds are embarrassingly common species. Often our images of these birds sit in moth balls for a long time.

Bell's Vireo?, Big Bend National Park, Texas
Bell’s Vireo, Dugout Wells, Big Bend National Park, Texas. The vegetation around this oasis in the desert was filled will small songbirds, including some brilliantly colored ones like Pyrrhuloxia, Yellow-breasted Chat, and Varied Bunting. As a result, this drab little bird wasn’t met with proper enthusiasm! Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

From time to time, when stuck indoors because of work or weather, I go sifting through our collection of images and take another look at some of these birds whose identities wasn’t clear at the time of the photos . . . .

Sandpiper, East Beach, Galveston Island, Texas
My, how gray you are! Western Sandpiper (Nonbreeding), East Beach, Galveston Island, Texas. Western Sandpipers are among the most common shorebirds in North America. But I think of them as having lots of rufous markings–but not in winter! Only a rufous cheek patch remains in this individual. Canon EOS 7DII/600mm f/4L IS (+1.4x TC).

Sometimes with tricky birds, like the peep above, I’ll take photos without knowing what I’m looking at with the idea of coming back later and identifying them from the images. Pondering puzzlements in the field might lead to missed shots.

On the other hand, for potentially exciting species (like the one below) it’s right to the reference books the minute I get home!

Blackburnian Warbler, Lafitte's Cove, Galveston Island, Texas
Male Blackburnian Warbler Coming into Breeding, Lafitte’s Cove, Galveston Island, Texas. Several birders in the field decided that this was a Yellow-throated Warbler. That didn’t sit right, so I dragged out the field guides. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

©2017 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed.

Keeping an Eye Out for Ross’s Geese

Life is not a spectacle or a feast; it is a predicament.–George Santayana

Sandhill Cranes, Snow and Ross's Geese, San Bernardo National Wildlife Refuge, New Mexico
Sandhill Cranes with Lesser Snow and Ross’s Geese, San Bernardo National Wildlife Refuge, New Mexico. Ross’s Geese are much smaller than Lesser Snow Geese. Can you pick out the Ross’s Geese? Hint: there is one near the center in the foreground staring back at the camera. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Huge flocks of waterfowl are one of the great spectacles of the fall and winter. Lesser Snow Geese congregate in wetlands and agricultural fields like those in and around Anahuac National Wildlife Refuge, Texas. At Anahuac, thousands of birds can dot the land and water and form swirling clouds, but we’ve only seen them from a distance, deep in the marshes or fields. Truth be told, I assumed that all the white waterfowl we’ve seen here in the past were Lesser Snow Geese. This is probably not the case.

Last Winter, on a road trip to New Mexico, we were able to get close enough to similar flocks to identify a few of the much smaller Ross’s Geese that could easily pass unnoticed. Ross’s Geese are rare visitors to Texas and New Mexico and are far fewer in number than Snow Geese, with which they have been know to interbreed.

Ross’s Geese are small and cute, with relatively stubby beaks and round domed heads, like baby animals. As a naturalist, the first word that entered my mind when I saw Ross’s Geese was neoteny. Neotenic evolution occurs when juvenile features are retained in the adult . . . .

Ross's Geese, Bosque Del Apache National Wildlife Refuge, New Mexico
Two Ross’s Geese Surrounded by Lesser Snow Geese, Bosque del Apache National Wildlife Refuge, New Mexico. Note the bluish patch near the base of the bill on the Ross’s Geese. Also note that several of the Lesser Snow Geese are blue phase (blue geese). Blue phase Ross’s Geese are also known but are rare. Canon EOS 7DII/600mm f/4 IS (+1.4x TC). Natural light.

Ross’s Geese are Arctic breeders whose lives were poorly understood until the recent past. In the 1930’s, they were thought to only number several thousand individuals. Snow Geese were in a similar predicament a few decades earlier. In recent times, though, both species have greatly expanded their numbers and now make up sizable flocks.

The standard adaptationist explanation for herds or flocks or animals is that there is safety in numbers. The chance of any individual being taken by a predator is low. A logical extension of this strategy would be to be a rare species in a much larger group of another species. Any attack by a predator on the group would most likely result in a member of the more abundant species being taken.

Could the rarity of Ross’s Geese, coupled with looking like a juvenile (and hence receiving gentler treatment from the other geese?), be a survival strategy? Every trip to the field provides more questions than answers and ample fuel for speculation.

Snow Geese in Formation, San Bernardo National Wildlife Refuge, New Mexico
Lesser Snow Geese in Formation, San Bernardo National Wildlife Refuge, New Mexico. One of these days I’ll get a Ross’s Goose in formation with Snow Geese either in Texas or New Mexico . . . but not this day. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

©2017 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Still Waiting for Something to Sing About . . . .

The psychic plane is clouded over by emotions and thoughts and the general dullness and malaise that develops in our contemporary world through the social conditioning that most individuals experience in the modern era.–Frederick Lenz

Lapland Longspur, Black Diamond Hill, St. Paul Island, Pribilof Islands, Alaska
Male Lapland Longspur (Breeding), Black Diamond Hill, St. Paul Island, Pribilof Islands, Alaska. The tundra is an amazing tangle of soft and lush vegetation, including lupine (the purple haze in the bokeh), lousewort (the pink haze), and wild celery (the perch). Once, a blast of wind sent me tumbling harmlessly into it . . . . This troubled bird contemplated the falling raindrops and a man with a camera and decided not to sing. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Still, we struggle to claw out from the chaos . . . . Wednesday was a beautiful day, but we had to be at work . . . and then slog through traffic hell. But . . .  the . . . holidays. Holidays! Yes, holidays!

©2017 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Eclipse Plumage (and Other Phenomena)

When the moon covers the sun, we have a solar eclipse. What do you call it when birds do that?–Kim Young-ha

Totality, Casper, Wyoming
Totality, Casper, Wyoming. Elisa imaged the total solar eclipse on 8/21/17. Canon EOS 7DII/500mm f/4L/Thousand Oaks Optical metal foil solar filter/tripod/mirror-lock-up/cable release. Note the orange solar prominences. After sticking her toes in the astrophotography water, she is looking forward to the 11/9/19 transit of planet Mercury. Natural light.

Ducks are a bit weird. If you’ve ever scrutinized your reference books or field guides you may have noticed that sometimes the bright plumage of the drake is labeled “winter” and not “breeding.” This is because many species of drakes with brilliantly-colored plumage during most of the year molt into a relatively drab, female-like plumage called eclipse plumage during a short post-breeding period in summer. Their nearly year-round brilliance is briefly in eclipse.

Mallards, Cheney Lake, Anchorage, Alaska
Mallard Drakes in Eclipse Plumage, Cheney Lake, Anchorage, Alaska. If you look closely you can see tiny flecks of green in the cheek area of the bird in the foreground. The drake behind is not as far along in process of molting into eclipse. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

After our return from a recent Alaska trip, several birder friends from Texas asked what we had seen. Chris replied “Mallard drakes in eclipse plumage, for one.” The reaction was similar to the one he gets when someone asks why there are not astronomical eclipses all the time (“The plane of the moon’s orbit is inclined by 5 degrees to the plane of the ecliptic.”): bewildered stares.

Mallard Drake Molting into Eclipse Plumage, Cheney Lake, Anchorage, Alaska
Mallard Drake Molting into Eclipse Plumage, Cheney Lake, Anchorage, Alaska. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

This reaction is likely because only a handful of duck species breed in Texas, and more than half of these (Mottled Ducks and Fulvous and Black-bellied Whistling-Ducks) lack strong sexual dimorphism and a brilliantly colored drake. Only in Blue-winged Teal and Wood Ducks does the the possibility exist of seeing a drake noticeably in eclipse along the Upper Gulf Coast of Texas. In the case of the former, the casual birder would likely think he/she was looking at a hen. In the case of the latter, likely a juvenile or hen. Also, since none of these Texas duck species are typically a cause for excitement among birders, these drakes probably wouldn’t get a second look. In northern regions, where many duck species breed, an oft-asked question among those not clued-in to eclipse plumage is: “Where do all the beautiful drakes go in the summer.”

Mallard Hen, Cheney Lake, Anchorage, Alaska
Mallard Hen, Cheney Lake, Anchorage, Alaska. Note the orange bill. The “black saddle” is just coming in. Note that the cheek area is darker than that of the drake in eclipse. Mallard drakes have olive-yellow bills, too. Even in eclipse the drakes have showier rufous breast feathers. This bird also had ducklings in tow, helping with the identification. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

What is the purpose of eclipse plumage? An adaptationist explanation is that after breeding the drakes no longer need the brilliant colors, so when they enter the molt for their primary (flight) feathers, they lose their showy colors, too. This makes sense ecologically in that when molting primaries they are unable to fly, so being more camouflaged like the females would be adaptive. The hens typically molt their primaries later in the summer, when the ducklings are quite independent.

Travel birding is a worthy endeavor because the insights you gain can be applied frequently at home. The next time I see drakes in the summer here in Texas, I’m sure to look a little harder at them. Maybe you will, too.

Mallard Drakes, Lake Superior, Wisconsin
Mallard Drakes in “Winter” Plumage–even though the photo was taken in June! South Shore, Lake Superior, Wisconsin. Canon EOS 7D/600mm f/4L IS (+1.4x TC). Natural light.

©2017 Elisa D. Lewis and Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.