winter Texans

Winter’s Amphibian Hunters

In seed time learn, in harvest teach, in winter enjoy.—William Blake

Great Blue Heron with Siren intermedia, Pilant Lake, Brazos Bend State Park, Texas
Great Blue Heron with Lesser Siren (Siren intermedia), Pilant Lake, Brazos Bend State Park, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

The south side of Pilant Lake, Brazos Bend State Park, Texas is the best place I know to photograph wader hunting and fishing behavior in a freshwater habitat. This winter, Pilant Lake has been a rich source of observations involving waders taking a variety of prey, amphibians in particular. Over the past few years I had heard several reports of Great Blue Herons taking Lesser Sirens (Siren intermedia), large salamander-like amphibians that have lost their hind limbs through the evolutionary process, from the area immediately north of the observation tower. This grassy area contains scattered ponds and puddles and a few taller, woody plants here and there. The substrate appears irregular, soft, and saturated with water.

Ever since learning that sirens were frequently taken here, I have kept an eye on the area, especially during winter (when most of the reported events occurred), and on other areas in the park that look the same. Judging by reports from other birders, on several occasions I had apparently just missed a heron taking a siren. On 1/24/15, my patience finally paid off, though. A Great Blue was hunting very near the tower, so I set up, chimped my settings, and waited for the action to unfold. Almost immediately the bird plunged it head nearly eye-deep into the muck and froze.

Great Blue Heron with Beak in Siren Burrow, Pilant Lake, Brazos Bend State Park, Texas
Great Blue Heron with Beak in Siren Burrow, Pilant Lake, Brazos Bend State Park, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

I could tell that the bird was straining to pull up something big. At that point I knew that the heron had found a siren in a burrow—any lesser critter would have been yanked out immediately! After about five seconds, the bird pulled its head up without a meal. Over the next hour or so, the bird waited patiently over the burrow. Finally the bird struck into the mud again and dragged out the huge wriggling amphibian. The bird had speared the siren in the right shoulder region through to the throat with the lower beak and clamped the amphibian in place with the upper beak. Because a noisy group of babbling tourists had descended upon the tower, the heron almost immediately flew off with its catch. Pity.

Great Egret with Frog, Pilant Lake, Brazos Bend State Park, Texas
Great Egret with Southern Leopard Frog (Rana sphenocephala), Pilant Lake, Brazos Bend State Park, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

In addition to sirens, this area is rich in other amphibians (especially frogs) during winter. Most commonly, waders take American Bullfrogs (Rana catesbeiana) and Green Treefrogs (Hyla cinerea), along with an occasional Southern Leopard Frog (R. sphenocephala). Green Treefrogs are most often taken from the water hyacinth that grows in profusion in Pilant Lake, as well as taller plants that grow at the margin of the water. In summer, I have seen Little Blue Herons and Great Blue Herons take Eastern Newts (Notophthalmus viridescens) in this area, too.

Little Blue Heron with Green Tree Frog, Pilant Lake, Brazos Bend State Park, Texas.
Little Blue Heron with Green Tree Frog (Hyla cinerea), Pilant Lake, Brazos Bend State Park, Texas. This bird picked treefrogs from tall vegetation at the water’s edge. Canon EOS 7D/600mm f/4L IS (+1.4x TC). Natural light.

Amphibians are the most exciting prey items that you are likely to see being grabbed by waders at Pilant Lake—mostly you will see invertebrates like crawfish and water tigers being eaten. Small fish are also frequent prey. Eventually I hope be on hand when a water snake or baby alligator is grabbed. I have heard reports of American Bitterns taking songbirds from the marsh vegetation, and photographs exist of Great Blue Herons grabbing baby nutria in similar environments. It’s only a matter of time before I can document these relatively rare and exciting events at Pilant Lake.

American Bittern with Green Tree Frog, Pilant Lake, Brazos Bend State Park, Texas
American Bittern in Water Hyacinth with Green Treefrog (Hyla cinerea), Pilant Lake, Brazos Bend State Park, Texas. Green Treefrogs range in color from bright green to yellow and brown. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

©2015 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Duck! Birding the Texas Coastal Bend in Fall

Redhead at the Freshwater Channel, Hans and Pat Suter City Nature Park, Corpus Christi, Texas
Redhead Drake at the “Freshwater Channel,” Hans and Pat Suter City Nature Park, Corpus Christi, Texas. This park is one of the best places on the Coastal Bend to see waterfowl, and the evening light can be spectacular. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

Over a three-day period this Thanksgiving Holiday we visited a number of our favorite Coastal Bend birding haunts in and around Port Aransas and Corpus Christi. These included Paradise Pond, the Leonabelle Turnbull Birding Center, the Nature Sanctuary at Charlie’s Pasture (all Mustang Island), and San José Island, and the Hans and Pat Suter City Wildlife Nature Park in Corpus Christi. And yes, when it was over we were wiped out!

All of these sites were flush with birds, except San José Island which proved to be such a disappointment that we found ourselves photographing crabs! With the exception of San José, all of these sites are really better for birding than for bird photography for one simple reason: Narrow boardwalks make tripods problematic, especially when other birders are present.

Hooded Merganser Hen, Paradise Pond, Port Aransas, Mustang Island, Texas.
Hooded Merganser Hen, Paradise Pond, Port Aransas, Mustang Island, Texas. This bird was perhaps the most co-operative merganser I have ever seen. In the past, be they Hooded, Common, or Red-Breasted, Mergansers have quickly retreated upon our approach. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

Highlights of these late Fall and early winter trips to the Coastal Bend are often the waterfowl. You just can’t beat a crisp morning with formations of ducks and geese overhead and wet, feathered-friends paddling peacefully around the waterways. Although we saw plenty of ducks and geese, seeing vast tracts of prairie and wetland without a single bird (and often hearing the crack of gunfire in the background) got me wondering about duck populations in North America.

A quick survey of a recently published U.S. Fish and Wildlife Service report reassured that duck numbers are (in general) large by “historical” standards. This report presented data but provided little analysis or discussion. Overall, a few duck species are down relative to recent years, but the total number of ducks is close to 50 million. So humans must not be adversely affecting waterfowl populations, right?

Wait! The above cited historical quantitative records of duck numbers begin in 1955. The 1930’s (think Dust Bowl), 40’s, and 50’s were times of drought across North America. Could it be that our concept of how many waterfowl there “should be” in wetter times is too low? Again according to the report, some duck species (Northern Shoveler, Redhead, Blue-winged and Green-winged Teal, and Gadwall) show a steady increase in numbers, with minor ups and downs, beginning in the mid-1950’s—perhaps indicating a recovery from a time of ecological decimation? Given the interplay of anthropogenic, meteorological, and ecological influences, we’ll never know for sure what waterfowl populations would look like without the pervasive human impacts of the past fifty years. But in North American waterfowl numbers there is certainly food for thought.

Green-winged Teal Hen, Leonabelle Turnbull Birding Center, Port Aransas, Mustang Island, Texas
Green-winged Teal Hen, Leonabelle Turnbull Birding Center, Port Aransas, Mustang Island, Texas. Canon EOS 7D 7D/600mm f/4L IS (+1.4x TC). Natural light.

The fallacy of presentism is a complex anachronism, in which the antecedent in a narrative series is falsified by being defined or interpreted in terms of the consequent.—David Hackett Fischer, Historians’ Fallacies

 ©2014 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Birding the Slow Stretches

Young Pied-billed Grebe, Elm Lake, Brazos Bend State Park, Texas
Young Pied-billed Grebe, Elm Lake, Brazos Bend State Park, Texas. Birds this young utilize different hunting techniques than fully adult birds and show vestiges of their striped juvenile plumage. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

Things are slow now. Along the Texas Gulf Coast, we are in a time of transition within a time of transition. Most of the songbirds have moved through, but we still await the big waves of waterfowl. Some wintering shorebirds have arrived including Long-billed Curlews, and Least and Spotted Sandpipers. Sandhill Cranes can occasionally be heard and seen overhead, and there are a few ducks paddling around here and there. The numbers of Blue-winged Teal are increasing, and a few Ring-necked Ducks are about. On the big plus side, everywhere we’ve gone over the past week or so was mercifully free of biting insects.

During such slow times I have to focus on more detailed observations of familiar species. Last weekend at Brazos Bend, for example, Pied-billed Grebes were visible in unusually large numbers. Small groups of three or four birds were scattered across Elm Lake. One cluster contained three adult birds and a youngster, shown above. The youngster hunted in a different fashion than the adults. It paddled around on the surface and dunked its head and neck below the surface to search for prey (rather like a loon!). As always, the adults settled into the surface of the water and then dove, reappearing a few seconds later. But big prey was not on the menu that day. I watched for an hour or so hoping to witness an epic battle with a big fish, frog, or crawfish, but I saw only insects being consumed.

Young female Ring-billed Duck, east pond, Lafitte's Cove, Galveston Island, Texas
A Lone Young Female Ring-necked Duck, east pond, Lafitte’s Cove, Galveston Island, Texas. A white ring on the bill has just started to appear. Gentle paddling produced a subtle wake of crescents. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

A visit to the drippers and environs at Lafitte’s Cove last week yielded few avian sightings. I spotted a few Ruby-crowned Kinglets, a Pine Warbler or two, and a few Northern Mockingbirds. The ponds were nearly as unproductive. I noted Mottled Ducks and  a single Ring-necked Duck, and I played hide-and-seek with a deeply distrustful Marsh Wren.

Spotted Sandpiper in nonbreeding plumage, Frenchtown Road, Bolivar Peninsula, Texas
Spotted Sandpiper in Non-breeding Plumage, Frenchtown Road, Bolivar Peninsula, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

Frenchtown Road, Bolivar yielded a lone Spotted Sandpiper that strutted and posed along the remains of a floating wrecked wooden structure for an extended photo shoot. Overall, I saw the usual mix of winter waders and shorebirds, including a bathing Long-billed Curlew. Again, nothing unusual. Come on birds! Where are all you oddballs?

Widow's tears, Lafitte's Cove, Galveston Island, Texas
Widow’s tears (Commelina sp.), Lafitte’s Cove, Galveston Island, Texas. In fall, widow’s tears bloom only in the morning. Canon EOS 7D/100mm f/2.8L IS Macro (+25mm extension tube II). High-speed synchronized ring-flash.

When no birds were to be seen (and this was most of the time), I turned my lenses on insects and flowers. Elm Lake was ablaze with brilliant yellow Bidens aurea. I am still experimenting with my new 25mm extension tube. This week I discovered the arthropod macrophotography of Thomas Shahan, an Oklahoma artist who has been getting extraordinary results with some rather modest equipment—clearly an impetus to up my own macro game. I even ordered a few new minor gadgets to help out with macro. Overall, I am still waiting for something weird  to happen . . . .

Variegated Meadowhawk, Lafitte's Cove, Galveston Island, Texas
Variegated Meadowhawk (Sympetrum corruptum), Lafitte’s Cove, Galveston Island, Texas. Lafitte’s Cove is almost as good for dragonflies as it is for migrating birds. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

The invariable mark of wisdom is to see the miraculous in the common.—Ralph Waldo Emerson

©2014 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Late Winter Wanderer: Possible Thayer’s Gull at East Beach, Galveston Island, Texas in Mid-March

Possible Thayer's Gull at East Beach, Galveston Island, Texas
Possible Thayer’s Gull(?) at East Beach, Galveston Island, Texas. All photos: Canon EOS 7D/600mm f/4L IS (+1.4x TC); high-speed synchronized fill-flash.

In mid-March, I noticed a large, strange immature gull among a small group of Herring and Ring-billed Gulls at East Beach, Galveston gathered around a fish carcass. My first impression was that this gull had a more rounded head and relatively shorter bill than the Herring Gulls, and also tended to hold its head in a more upright posture. Tips of primaries and the tail feathers were a dark chocolate brown, rather than black. The pale yellow-gray eyes also caught my attention.

This odd gull, on the small end of the size range of typical Herring Gulls (and much larger than the Ring-billed Gulls), also acted differently from the other birds. This seemingly out-of-place gull was more curious and less suspicious than the others, slowing circling in the water as it waited for me to leave. At one point, the bird flew off, only to return a short time later. Suspecting a possible rarity, but not knowing precisely what I might have, I snapped a few images of the bird in a variety of postures for future study and moved on, leaving the birds to their breakfast.

Possible Thayer's Gull at East Beach, Galveston Island, Texas
Possible Thayer’s Gull(?) in Flight at East Beach, Galveston Island, Texas.

The Thayer’s Gull is a puzzling species. These gulls are reported rarely from the Texas Gulf Coast (and much of the eastern U.S.) during winter and early spring, although they breed in the high arctic and winter mostly on the Pacific Coast from Baja to Alaska. The winter movements of these birds are poorly understood. What are these vagrants after? Is it mere wanderlust?

Likewise problematic is the taxonomic status of the Thayer’s Gull: some authorities consider it a separate species, although others consider it a subspecies of the Iceland Gull. Because of wide individual variation, birds of this species are notoriously difficult to identify by birders (especially in areas these birds rarely frequent!) and professional ornithologists alike, disagreements over the identity of specific birds being common. Identification puzzlements are further complicated by the existence of hybridization of Thayer’s with Herring and Iceland Gulls. My suspicion is that the bird in question is a second winter Thayer’s Gull, or possibly a hybrid, but I happily invite comments from readers about the possible identity of the bird shown in these photos.

Possible Thayer's Gull at East Beach, Galveston Island, Texas
Standing Thayer’s Gull(?) at East Beach, Galveston Island, Texas.

Is there something we have forgotten? Some precious thing we have lost, wandering in strange lands?—Arna Bontemps

©2014 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Waiting Patiently for (the Big) Spring Migration

Immature Forster's Tern at East Beach, Galveston Island, Texas
Winter Texan: Immature Forster’s Tern with Worm at East Beach, Galveston Island, Texas, in mid-March. A behavior I’d not seen before: Terns probing for invertebrates on an intertidal mudflat like sandpipers. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

We’re just about there . . . just a few more days. Just a few more days until the most exciting birding of the year begins when hundreds of millions of birds begin pouring across and around the Gulf of Mexico. Sure, a few early birds are already moving through, but mostly it’s still the wintering species that I’m seeing. I also spotted some Wilson’s Plovers at East Beach. Many of these partial migrants extend their ranges north into Texas along the Gulf Coast of Mexico for the summer breeding season.

Wilson's Plover at East Beach, Galveston Island, Texas.
Partial Migrant: Wilson’s Plover at East Beach, Galveston Island, Texas in mid-March. Wilson’s Plovers begin arriving in Texas in mid-February. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

On a few occasions over the past several weeks, I could have taken additional opportunities to step out (and deal with the mobs of maniac drivers) and look around and see who’s around. But then I think about the date, at the time of this writing still not quite officially spring, and think no, it’s unlikely that anybody really interesting is around, yet. In retrospect, this was probably a mistake. No matter what the time of year, Texas birding can offer up surprises and new experiences—it’s just a matter of exercising the discipline to get out and look.

Yellow-rumped Warbler at Lafitte's Cove, Galveston Island, Texas.
Winter Texan: Yellow-rumped Warbler (Myrtle Race) at Lafitte’s Cove, Galveston Island, Texas. I saw bunch of these guys flitting about and thought Oh, boy warblers . . . until I got the big glass on them. Oh. It’s just you guys. Still. Canon EOS 7D/600mm f/4L IS (+1.4x TC). Natural light.

Let’s go. We can’t. Why not? We’re waiting for Godot.—Samuel Beckett, Waiting for Godot

©2014 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

East Beach, Galveston: Young Birds Out and About

Juvenile Caspian Tern begging for food, Galveston Island, Texas
Juvenile Caspian Tern Begging for Food at East Beach, Galveston Island, Texas in February. Note the dark flecks on the youngster’s wings. Identical scenes involving other tern species are common at East Beach. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

I find that it’s always a good idea to carefully scrutinize flocks of shorebirds for the rarity who may be trying pass unnoticed among the hoi polloi. When I do spot an unfamiliar shorebird, I snap a few images for future research. Terns and gulls most commonly are the cause of these identification puzzlements.

Juvenile Ring-billed Gull at East Beach, Galveston Island, Texas
Juvenile Ring-billed Gull at East Beach, Galveston Island, Texas in February. The pink bill indicates that this is a first-winter bird. By next year, the base of the bill will be yellow, but the plumage will not yet be the spectacular snowy white, pearl gray, and black of the adult. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

Usually the mystery bird is not a rarity at all, but rather a youngster of a common species. Perhaps the most common gulls at East Beach are Laughing Gulls, Herring Gulls, and Ring-billed Gulls. All of these species have distinct breeding and non-breeding plumages as well as juvenile colors significantly different from those of the adult birds.

Juvenile Herring Gull at East Beach, Galveston Island, Texas
Juvenile Herring Gull in Flight at East Beach, Galveston Island, Texas in February. Canon EOS 7D/600mm f/4L IS (+1.4x TC). Natural light.

This great seasonal and developmental variation in appearance within a singles species is one of the challenges of birding. And one that keeps me, at least, heading back to the reference books after just about every trip to the beach.

Herring Gull in breeding plumage, Wisconsin
Herring Gull in Breeding Plumage, South Shore, Lake Superior, Wisconsin. Photo taken in June. In full breeding colors, many gulls are simply glorious. Canon EOS 7D/500mm f/4L IS (+1.4x TC). Natural light.

Fashion changes, but style endures.—Coco Chanel

©2014 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Look-a-like Little Sandpipers: Charmers of the Winter Mudflats

Western Sandpiper at East Beach, Galveston Island, Texas
Hunting Western Sandpiper (Calidris mauri) on a Beautifully Rippled Surface at East Beach, Galveston Island, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

East Beach, Galveston Island, Texas at low tide is a magical place: a place equally suited for a biology or geology field trip. Gorgeous bedforms of a dozen kinds—those structures formed by the action of water on sediments like ripple marks and dunes—bring back memories of sedimentology classes many moons ago. Running around on theses surfaces (or occasionally trying to pry a recalcitrant worm from the sand and mud) are the sandpipers.

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

In their winter colors, the smallest ones, Sanderlings, Dunlins, Least Sandpipers, and Western Sandpipers sometimes test the birder’s ability to distinguish one species from another. In this endeavor, behavior is often just as good a guide to identification as are the details of appearance.

Sanderlings are perhaps the most charming and easiest to identify of the sandpiper clan as they chase the waves as they drain back out to sea, plucking stranded invertebrates and detritus as they go. Dunlins typically poke about at the strand line, and Western Sandpipers often explore the puddles of the intertidal zone. Least Sandpipers tend to probe for food along the margins of vegetation.

Sanderling at East Beach, Galveston Island, Texas
Sanderling (Calidris alba) in Frosty Winter Colors at East Beach, Galveston Island, Texas. Canon EOS 7D/500mm f/4L IS (+1.4x TC). Natural light.

Although I tend to notice sandpipers most often in intertidal habitats, all of these birds can also be found in freshwater and terrestrial environments such as the margins of lakes, flooded fields, and freshwater marshes. All birds mentioned in this post are still common, but Dunlin and Sanderlings are declining in numbers, mainly due to human use (and misuse) of beaches and other coastal habitats . . . yet another tragic tale of our time.

Least Sandpiper at Brazos Bend State Park, Texas.
Least Sandpiper (Calidris minutilla) in a freshwater marsh, Pilant Lake, Brazos Bend State Park, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC). Thanks to TE for pointing out these little fellows. High-speed synchronized flash.

Someday, after mastering the winds, the waves, the tides and gravity, we shall harness for God the energies of love, and then, for a second time in the history of the world, man will have discovered fire.—Pierre Teilhard de Chardin

©2014 Christopher R. Cunningham. All rights reserved. No text or images may be duplicated or distributed without permission.

Fall 2013 Songbird Migration Tapers Off

Portrait: Pine Warbler. Pine Warblers were the only warblers I saw at Lafitte's Cove last weekend.
Portrait: Pine Warbler. Pine Warblers were the only warblers that I saw at Lafitte’s Cove, Galveston Island last weekend (10/26). Canon EOS 7D/600 f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

Lafitte’s Cove, Galveston Island was a-hoppin’ with half a dozen warbler species the weekend before last (10/19), but last weekend (10/26) only Pine Warblers were in attendance. Technically a “partial migrant,” Pine Warblers winter on the Upper Texas Gulf Coast–one of only a few warbler species that do so.  We have, once again, arrived at a time when the Neotropical migrants are mostly back or well on their way back to the tropics.

Likewise, intracontinental migrants are still moving through or settling into their winter Texas homes. Of these North American wanderers, I most look forward to the ducks and can’t wait to hit their hot spots along the Texas Coast like Rockport, the Hans and Pat Suter Wildlife Refuge City Park (Corpus Christi), and the Birding Center on South Padre Island. Loons and grebes, too, will soon begin arriving in Galveston Bay and environs, imparting a definite northern feel to the coastal Texas waterscape.

Munching Seeds: Female Indigo Bunting at Lafitte's Cove, Galveston Island, Texas
Munching Seeds: Female Indigo Bunting at Lafitte’s Cove, Galveston Island, Texas. Indigo Buntings accompanied the latest wave of migrating warblers to hit the Texas Gulf Coast. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

“When you’re young you prefer the vulgar months, the fullness of the seasons. As you grow older you learn to like the in-between times, the months that can’t make up their minds. Perhaps it’s a way of admitting that things can’t ever bear the same certainty again.” ― Julian Barnes, Flaubert’s Parrot 

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

Got Fruit?

I spotted this strangely solo visitor to the dripper at Lafitte’s Cove on Galveston Island on March 12, 2013. Cedar Waxwings are seldom seen solo – they travel in small to medium flocks throughout Texas beginning in fall through late spring.

If you find yourself among any berry-laden shrubs and trees during the Texas winter or spring, you just might be engulfed by the sound of high-pitched trilling whistles followed immediately by a foraging flock of finely-feathered Cedar Waxwings. This is a birding experience not to be missed. I have often found myself delightfully engulfed by scores of Cedar Waxwings plucking late winter – early spring berries from stands of native yaupon (and pockets of invasive and unwelcome privet). Even so, I had been unsuccessful at capturing a decent image of these beauties – until now. This image was taken near the dripper at Lafitte’s Cove, Galveston Island, TX  which was full of yaupon (Ilex sp.) with ripe berries this past Tuesday. Finally, a clean shot!

Since Cedar Waxwings are primarily (though not exclusively) frugivores, these migrants tend to hang out here longer than our avian winter Texans which chase insect populations on the way to their summer breeding grounds. Cedar Waxwings are known to eat the berries of cedar, mistletoe, juniper, madrone, honeysuckle, crabapple, hawthorn, mulberry, serviceberry, dogwood, and more – a smorgasbord of successively ripening berries. So, as you bird for early spring migrants plucking insects and spiders from the vegetation, keep an eye out for ripe berries of all sorts and perk your ears for the Cedar Waxwing’s telltale song.

© 2013 Elisa D. Lewis. All rights reserved. No text or images may be duplicated or distributed without permission.

Where the Loons Are

Common Loon in winter plumage head shot
Common Loon in winter plumage fishing Offatt’s Bayou close to shore.

One of our favorite birding tools is the excellent guidebook Finding Birds on the Great Texas Coastal Birding Trail: Houston, Galveston, and the Upper Texas Coast by Ted Eubanks. Last weekend, tempted by Eubanks’ description of loons often feeding a few feet from shore, we visited Galveston’s Offatt’s Bayou (site 65 on the Great Texas Coastal Birding Trail). Not only did we have multiple opportunities to watch Common Loons up close but the loons seemed unperturbed by humans — we witnessed loons popping up as close as 3 feet away as we sat on the fishing dock. Indeed, a local fisherman complained to us that the loons often steal his bait while underwater.

According to Eubanks, a visit in late April just before migration should provide views of Common Loons in their distinctive checkerboard breeding plumage. Although their winter plumage is drab by breeding plumage standards, it was fascinating to watch them hunt. Swimming by, they peered underwater, moving their heads side to side presumably searching for prey. After one dive, a loon came up with a small crab and then swallowed it whole. This hunting strategy requires clear water which is why you can find loons in Offatt’s Bayou and other deep, non-silty bodies of water. Our previous experience at Texas City Dike produced many loons but Offat’s Bayou wins hands down for reliable up close photographic opportunities.

All five species of North American Loons are known to winter around the Gulf of Mexico. However, only Common Loons are common around Galveston Bay.  And although tolerance of humans allows for more intimate views (or a pre-caught lunch), sharing fishing holes has not been entirely positive, for loons or loon watchers. A quick survey of the web indicates that lead poisoning from fishing tackle is a leading cause of mortality in loons – not to mention other other wildlife. I was encouraged to read however, that anglers and conservationsists in a few Common Loon breeding ground states have successfully implemented economically viable non-lead fishing tackle alternatives.

Most likely juvenile Common Loon in winter plumage fishing in Offatt's Bayou, Galveston Island, Texas
Juvenile Common Loon or rare Pacific Loon? Although this loon looks like an adult non-breeding Pacific Loon, it is missing a dark partial throat band. Most likely it is a juvenile Common Loon. Loon watchers: please let us know your thoughts.

© Copyright 2013 Elisa D. Lewis. All rights reserved. No text or images may be duplicated or distributed without permission.

Looking for Loons in All the Right Places

Common Loons are reported to be common along the Texas Gulf Coast during winter and spring, and we do see them from time to time. Often, however, they keep their distance from humans. At a few spots in the Galveston Bay area, loons are reported to come in fairly close to shore. We plan on visiting a few of these places before spring ends and the birds return north. This morning we went looking for loons along the Texas City Dike. From a photographic perspective, this is a location that is going to require some further study, as is usually the case when one first tries to shoot somewhere new.

We were thrilled to see about two dozen Common Loons, mostly along the South side of the dike–as one would expect after reading the literature. The problem is that the sun is in the southern sky at this time of year, and so most of the time the birds are back-lit. A few birds were present on the north side of the dike, but they stayed much further off shore. The reason is possibly that the water is too shallow for them close to the dike on the north side. Loons prefer clear deep water for fishing, and we observed numerous fish being taken by these submarine hunters.

On this trip, we tried our usual tripod techniques as well as using our car as a blind while driving down the dike (a method often recommended for this site), trying to anticipate where the birds would surface next. I did notice distinct patterns of loon behavior relative to differences in water surface texture, no doubt reflecting water depth and currents. The loons were also fairly consistent in the amount of time submerged/distance travelled underwater. In the future, I hope I can become better at connecting water texture and loon behavior so as to predict more precisely where these fascinating creatures will next surface after diving. Can’t wait to get out there looking for loons again: Offatts Bayou is next on the itinerary!

Common Loon at Texas City Dike
Living in the Wake of a Loon: Common Loon along the south side of the Texas City Dike. This beauty allowed me to practice my swimming bird tracking technique. Common Loons are common, but they often won’t let you get anywhere near them.

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

A Quest for Rare Birds?

As we’ve grown older, Elisa and I, like many people, have agreed to slowly divest ourselves of many of the material things that clutter our lives. I, for example, have decided that if I buy a new book, then I must discard two old books. If I acquire a trinket, I must discard two, and so on. As part of this process, we have decided to collect experiences and images rather than material objects. Birding is very much a part of this process. Becoming serious about birding has forced us to think about visiting places and acquiring experiences that we would have never considered before–for there is no reason to visit some of these places other than the birds. Many birders have life lists of species that they have observed. But as a near-novice birder, I have purposely avoided this approach because I fear that this would turn birding primarily into a quest for rare birds. Perhaps as I gain experience in birding I will switch to a “life list” philosophy, but for now I find as much interest and joy in a common sparrow as I do in the rarest of birds.

Whooping Crane at Aransas National Wildlife Refuge, Texas Gulf Coast
Whooping Crane at Aransas National Wildlife Refuge, Texas Gulf Coast. With only about 600 individuals surviving in the wild and in captivity, Whooping Cranes are among the rarest birds in the world. These majestic birds, the tallest in North America, summer in the Canadian Arctic and winter along the southern Texas Gulf Coast. Photo taken from a boat.
Swamp Sparrow at Brazos Bend State Park, Texas
Swamp Sparrow at Brazos Bend State Park, Texas. Swamp Sparrows are common but delightful winter residents along the Texas Gulf Coast. Photo taken near Pilant Lake.

 

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