Avian Happenings, East End, Galveston Island, Texas

Those who live by the sea can hardly form a single thought of which the sea would not be part. –Hermann Broch

Laughing Gull with White Shrimp, East End, Galveston Island, Texas
Laughing Gull with White Shrimp (Litopenaeus setiferus), East End, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Over the past week or so, I’ve made several dawn and dusk visits (once with Elisa) to the East End/East Beach area to observe and photograph summer shorebird behavior—which abounds at this time of year. Unfortunately by 8 am the area has been a blazing inferno, making photography a challenge.

In an earlier post I mentioned the appearance of a new tidal channel near the East End Lagoon Preserve. This week I took a look-see to find out the status of the new channel and the impact it might be having on the wildlife of the area. As I expected, the channel has expanded: it is now about twenty yards wide at the mouth during high tide. A Reddish Egret patrolled the channel mouth while Laughing Gulls, Royal and Sandwich Terns, and the odd Willet mostly stood around while I photographed them. They were taking some interesting prey, though.

Laughing Gull with Cutlassfish, East End, Galveston Island, Texas
Laughing Gull with Atlantic Cutlassfish (Trichiurus lepturus), East End, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

During the warm months, a strange, eel-like fish, the Atlantic cutlassfish (aka ribbonfish), is abundant in the bays and channels along the Texas Gulf Coast. Laughing Gulls and Royal Terns were having a field day eating them this week. Although the birds consumed them enthusiastically, both species seemed to have difficulty swallowing the fish’s long, thread-like tail. Some birds were walking around with a silver thread trailing out of their beaks!

Mating Royal Terns, East End, Galveston Island, Texas
Mating Royal Terns, East End, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.
Male Least Tern with Nuptial Gift, East End, Galveston Island, Texas
Male Least Tern with Nuptial Gift, East Beach, Galveston Island, Texas. The Least Tern is an endangered species and nests in scrapes on supratidal areas on Galveston’s East Beach. These nesting areas are protected by the Houston Audubon Society. Please adhere strictly to posted warnings. All beach-nesting birds have taken a terrible beating in recent decades because of recreational use of beaches—especially motorized vehicles that crush eggs and nestlings. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

The real story at this time of year on Texas beaches and barrier islands is, of course, breeding. The Royal Terns, Least Terns, and to a lesser extent, the Sandwich Terns, clearly had mating on their minds. Royal and Sandwich Terns were doing some dancing. Male Royal Terns and Least Terns were presenting females with a nuptial gift of small fish. A few Least Terns were nest-sitting. Some Royal Terns were copulating right out in public. Gracious! What will the drunken fishermen think?

Plovers, too, were everywhere on the East End of Galveston. Wilson’s Plovers were breeding along with Least Terns in the protected areas. Snowy Plovers were running around everywhere, but likely not nesting—their coastal nesting areas are further south in Texas. A few Black-bellied and Semipalmated Plovers were standing around trying to look innocent—as if we didn’t know that they are tardy for an appointment in the high-Arctic. Or perhaps they are among those rare birds that reside in Texas during the summer but do not breed?

Semipalmated Plover, East Beach, Galveston Island, Texas
Semipalmated Plover, East Beach, Galveston Island, Texas. These birds breed in the high-Arctic, not Texas. Photographed in mid-June, is this bird really late for the spring migration, really early for the fall migration, or a “rare summer visitor?” Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.
Male Wilson's Plover, East Beach, Galveston Island, Texas
Male Wilson’s Plover in the Weird Light of a Supratidal Mudflat at the Crack of Dawn, East Beach, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.
Female Wilson's Plover, East Beach, Galveston Island, Texas
Banded Female Wilson’s Plover at Dawn, East Beach, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Finally, lending a splash of color to the seascape were American Avocets in breeding colors. These birds are either very late spring migration stragglers or belong to scattered clusters of birds, rare summer residents, that inhabit the Texas Coast. Whatever their story, it’s nice to be able to see shorebirds in breeding (summer) and non-breeding (winter) plumage at the same locale.

American Avocet in Breeding Color, East Beach, Galveston Island, Texas
American Avocet in Breeding Color, East Beach, Galveston Island, Texas. 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.

Oregon Coast Naturalist Adventures: Part 2

The tree which moves some to tears of joy is in the eyes of others only a green thing that stands in the way. Some see nature all ridicule and deformity… and some scarce see nature at all. But to the eyes of the man of imagination, nature is imagination itself. –William Blake

White True Foxglove (Digitalis sp.), Harris Beach State Park, Oregon
White Common Foxglove (Digitalis purpurea), Harris Beach State Park, Oregon. In Oregon, Common Foxglove ranges in color from pure white to pale lavender to the more common and familiar deep burgundy-pink. This plant is an exotic invasive introduced from Eastern Europe, possibly for medicinal purposes. The plant is highly toxic and the source of the cardiac drug digitalis. Canon EOS 7DII/100mm f/2.8L IS. High-speed synchronized macro ring-flash.

The southern Oregon Coast has to be considered one of the great botanical treasures of the country. In late spring, sometimes bordering on Majorelle, the surrounding wild profusion of plant diversity can be overwhelming, forcing the photographer to be choosy. It would take a lifetime to truly appreciate Oregon’s botany.

Bearberry Honeysuckle, Azalea Park, Brookings, Oregon
Bearberry Honeysuckle (Lonicera involucrata), Azalea Park, Brookings, Oregon. Hummingbirds love this plant. Canon EOS 7DII/100mm f/2.8L IS Macro. High-speed synchronized ring-flash.

As a birder it often pays to know your plants. Azalea Park in Brookings could be the poster child for the debate over natives versus exotics. This spectacular little city park is loaded with exotics and cultivars and contains few natives. Our Falcon Guide for Oregon indicated that this park is frequented by Rufous, Allen’s, and Anna’s Hummingbirds during summer.

After combing the park and seeing almost no birds whatsoever, Elisa finally located one native bearberry honeysuckle on the margin of the park. The tubular yellow flowers are a magnet for the hummers, and we quickly spotted Rufous and Allen’s(?) Hummingbirds. The only other interesting bird we spotted in the park was a single Chestnut-backed Chickaee—and this we sighted less than 10 feet from the bearberry, too! Message? If you want wildlife, then plant some natives! It’s just that simple!

Chestnut-backed Chickadee, Azeala Park, Brookings, Oregon
Chestnut-backed Chickadee, Azeala Park, Brookings, Oregon. Except for the Mexican Chickadee, the Chestnut-backed Chickadee has a rather narrow distribution compared with other chickadees, primarily along the Pacific Coast from southern California to Alaska. Canon EOS 7D/500mm f/4L IS (+1.4x TC). Natural light.
A Pelagic Cormorant Gathers Nesting Materials, Yaquina Head, Oregon
A Pelagic Cormorant Gathers Nesting Materials, Yaquina Head Outstanding Natural Area, Oregon. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Despite the spectacular scenery and huge breeding colonies of Common Murres and other seabirds, we both felt that the “routine birding” on the southwest Oregon Coast was a little disappointing—even after visiting every type of habitat from tidal mudflats to rocky coasts to redwood forests. One of the great advantages of traveling to bird is that what’s common in your travel destination may be new to the traveler.

But most of the places we went simply were not that birdy. We saw much of what was “supposed” to be there, but only one or two individuals. We saw a Black Oystercatcher here, and a Whimbrel there. We saw one Red Crossbill. We saw no American Dippers, even in appropriate habitat—unless dippers are no longer interested in rocky mountain streams within their range. Huge tracts of apparently perfect habitat were almost devoid of birds. No rails. No mergansers. One Killdeer. American Goldfinches in huge flocks of . . . um, three. Two Harlequin Ducks, and so on.

At one point, Elisa was so perplexed about the absence of waders (we saw one Great Blue Heron and two Great Herons in a week) she probed the mud to see if there were invertebrates to be eaten or to provide food for fish, and there were plenty. Perhaps we’ve become spoiled by Texas, or perhaps the Oregon Coast, like many areas of the country, have suffered huge losses in the bird population sizes. We suspect the latter.

Encrustaceans: mussels, barnacles, limpets, Oregon
Encrustations: Mussels, Barnacles, Limpets on Basalt, Oregon Coast. Canon EOS 7DII/100mm f/2.8L IS Macro. High-speed synchronized macro ring-flash.

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

Oregon Coast Naturalist Adventures: Part 1

The sea is only the embodiment of a supernatural and wonderful existence. –Jules Verne

Sea Lion Haul-out, Simpson Reef, Cape Arago State Park, Oregon
Sea Lion Haulout, Simpson Reef, Cape Arago State Park, Oregon. Four species of marine mammals haul out on this beach: Northern Elephant Seals, Harbor Seals, and California and Stellar’s Sea Lions. Although all four species were present this day, the latter two species dominate this image. I could identify only three elephant seals in the entire colony. The larger, lighter-colored animals are Stellar’s Sea Lions. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Last week we took a photo-birding road trip along the southwest Oregon coast, from Newport to Brookings. Our goals were to unwind and enjoy the cool, fresh air, put the terrible weather and Texas floods out of our minds, maybe pick up a few new species, and sample a few new Pacific Northwest brews.

Harbor Seal Parent and Pup, southwest Oregon coast
Harbor Seal Parent and Pup, Coquille Point, Oregon. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

The main natural attractions in southern Oregon during late spring are the marine mammals and breeding colonies of seabirds. Breeding songbirds can also be seen in the coastal forests, and we watched Wilson’s Warblers gathering insects for young and heard the song of the Orange-crowned Warbler, a species we see often in Texas but never hear sing because it doesn’t breed here. For a few hours we were puzzled by the Orange-crown’s song: it sounds a bit like the song of the Northern Parula (so we knew we were dealing with a warbler), albeit lower and slower. But with a little help from iBird we sorted out most of the songbird songs, the Orange-crowned Warbler included.

Glaucous-Winged Gull on Nest, Yaquina Head Outstanding Natural Area, Oregon
Western Gull on Nest, Yaquina Head Outstanding Natural Area, Oregon. The most common gull in the area is the Western Gull, surely constituting more than 90% of the gull population at this time of year. Perhaps 5% of the gulls in the area were Glaucous-winged Gulls. We may have seen one Glaucous Gull, which are completely white when young and breed in the high-Arctic. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.
Common Murre Colony, Yaquina Head, Oregon
Common Murre Breeding Colony, Yaquina Head Outstanding Natural Area, Oregon. Canon EOS 7DII/600mm f/4 L IS (+1.4x TC). Natural light.

The most common seabird we saw was the Common Murre. We photographed two major colonies, Coquille Point and Yaquina Head. These breeding colonies exist on small, rocky islands, and are among the most spectacular birding destinations in the country. Common Murres, Brandt’s and Pelagic Cormorants, Pigeon Guillemots, and Western and Glaucous-winged Gulls can be seen in these colonies, at least at a distance, in southern Oregon.

Common Murres can be seen rarely as individuals fishing off rocky shores and jetties as well as in huge flotillas of thousands of birds far off shore. Common Murres typically lay one egg that they incubate on their feet, without nesting materials, penguin-style. A second egg may be layed if the first egg is lost to accidents or predators. Predators of Common Murre eggs and young include crows and gulls. Bald Eagles will grab adult birds, and we heard that an eagle was hunting around Yaquina Head while we were there.

Given the superficial similarities between murres and penguins, I wondered if a predator-prey relationship existed between the murres and sea lions paralleling the famous relationship between penguins and leopard seals documented by wildlife photographer Brian Clark Howard for National Geographic. I could find no references to specific predators eating murres while at sea, although sharks and toothed whales seem possible candidates. California Sea Lions have been observed grabbing Common Murre chicks in the water near breeding colonies, though. Storms and fishing nets certainly kill many as dead murres sometimes wash up on shore and images of drowned murres and other seabirds tangled in fishing nets and lines exist from around the Northern Hemisphere.

Tufted Puffin, Oregon State Aquarium, Newport, Oregon
Tufted Puffin, Oregon State Aquarium, Newport, Oregon. Aviary bird. Canon EOS 7DII/500mm. Natural light.

Our last stop was at the Oregon State Aquarium in Newport. We usually steer clear of zoos and the like, but we read that there was an open air aviary with a number of pelagic Pacific species that are very hard to photograph in the wild up close because they stay out to sea, and their nesting areas are federally protected (it is unlawful to approach closer than 500 feet). The aquarium opens at 10am, so photography is tough. Nevertheless, we took some acceptable portraits of Rhinoceros Auklets, puffins, and other alcids—images that would be extremely challenging to capture in any other way.

Amazing as the animals of the Pacific Northwest are, the dazzling display of plant life, native and exotic, especially flowering species, give them a run for their money—fodder for a future post.

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

The Two Shutterbirds Take a Break!

With me a change of trouble is as good as a vacation. –David Lloyd George

Hear ye! Hear ye! The Two Shutterbirds are pooped! Laughing Gull, Surfside Jetty Park, Texas
“Hear ye! Hear ye! The Two Shutterbirds are pooped!” Laughing Gull, Surfside Jetty Park, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

It has been a grueling year! As a result, we’ll be taking a few days off—from everything! No worries, though, in a few days we’ll be back on the ball bringing you some of our favorite images of the plants and animals of Texas and beyond that we love so well (maybe with a little tart social commentary thrown in for laughs). See you soon! Chris and Elisa

Purple Coneflower, Central Texas
Purple Coneflower (Echinacea sp.), Central Texas. Canon EOS 7DII/100mm f/2.8L IS Macro. High-speed synchronized macro ring flash.

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

Summer Birding Arrives!

Out where the rivers like to run
I stand alone
And take back something worth remembering —Paul Williams, Out in the Country

Yellow-crowned Night-Heron Nestlings, Pilant Lake, Brazos Bend State Park, Texas
Yellow-crowned Night-Heron Nestlings, Pilant Lake, Brazos Bend State Park, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC). Natural light.

Not being from Borneo, it usually takes me a while to get used to birding the Texas Gulf Coast in summer. After a few weeks outside, I’m fairly acclimated, the dreary exhaustion of work has lifted, and I have sweated off a dozen or more pounds.

Despite the hardships, there are a number of positives associated with Texas summer photo-birding. Usually by June the allergy season is pretty much over (for me), and my senses of vision and smell are sharper. By mid-summer and weeks of being in the field trying to get in tune with the sensations of nature, I can smell other humans coming from quite a ways off. I’ve read that many foreigners say that Americans smell like soap. I concur—although after a day in the field I probably smell more like a thrift shop.

And most of the time during summer there is almost no one else outside—not even the usual noisy rabble of filthy litterbugs! Texas is just plain too brutal in summer for most people, casual birders included.

Cattle Egret in Breeding Colors among Wildflowers, Elm Lake, Brazos Bend State Park, Texas
Cattle Egret in Breeding Colors among Wildflowers, Elm Lake, Brazos Bend State Park, Texas. This bird is likely hoping to find a big, juicy katydid or lizard. Canon EOS 7D/600mm f/4L IS (+1.4x TC). Natural light.

Brazos Bend State Park is where I go most often in the summer for three reasons: It’s easy to get to, the bugs are tame compared to most other places around here, and it’s a great place to photograph hunting and fishing scenes. Hope springs eternal for capturing a big wader with a water snake, baby alligator, or nutria—although it’s usually fish, frogs, and insects.

Of course, like everywhere else at this time of year, there are lots of young birds around, too. By late July or early August, the first of the earliest migrants start arriving. By that time, I’m well over the heat, humidity, and bugs and am longing for a change. Of course, Texas is often merciless and won’t allow for a significant cool-down until at least October, when fall migration is in full swing. And then, of course, there are the summer trips. But that’s another story . . . .

Prothonotary Warbler with Dragonfly, Pilant Slough, Brazos Bend State Park, Texas
Prothonotary Warbler with Dragonfly, Pilant Slough, Brazos Bend State Park, Texas. Dragonflies are a big part of the many birds’ diets. Canon EOS 7D/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.

Glorious Purple Gallinules

Exuberance is beauty.—William Blake

Purple Gallinule, Pilant lake, Brazos Bend State Park, Texas
Adult Purple Gallinule, Pilant lake, Brazos Bend State Park, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

In general, I consider bird photography to be a difficult proposition. Sometimes, as in the case of lightning-fast small songbirds, it’s right on the the edge of what is possible. If any bird makes bird photography easy, though, it is the Purple Gallinule, a fairly large, fairly slow bird that is not particularly wary of humans. Add to this the absolutely spectacular appearance of the adult, and you have a marvelous ambassador to the hobby for any beginner.

Immature Purple Gallinule, Elm Lake, Brazos Bend State Park, Texas
Immature Purple Gallinule, Elm Lake, Brazos Bend State Park, Texas. Canon EOS 7D/500mm f/4L IS (+1.4x TC). Natural light.

A common misconception about Purple Gallinules is that the brilliantly colored individuals are the males, and the duller brown and turquoise birds are the females. This is not correct: as in most rails, sexes are similar. The more brightly colored birds are adult, and the more subdued ones immature.

Purple Gallinules breed in wetlands across the southern U.S., including our own Brazos Bend State Park. Purple Gallinules like it nice and toasty warm—so they do migrate (except Florida populations). But . . . how to say this politely? Now, I’m not using the word lazy, but rather . . . minimalist! Purple Gallinules migrate as little as possible south around the margins of the Gulf of Mexico in the fall until they find a comfy spot, returning for the summer heat along the Texas Gulf Coast (April through October).

Purple Gallinule Brawl, Pilant Lake, Brazos Bend State Park, Texas
Purple Gallinule Brawl, Pilant Lake, Brazos Bend State Park, Texas. Canon EOS 7D/500mm f/4L IS (+1.4x TC). Natural light.

Purple Gallinules are omnivores and eat a variety of foods. One thing to keep an eye for around here is their hunt for aquatic leaf beetles. They manipulate and inspect American lotus leaves and other aquatic vegetation to find them. Elisa documented this behavior in detail in another post.

Other things to watch for are spectacular territorial disputes that erupt between the adult birds. The image above was taken in early June. The purpose of these battles is, ultimately, to be able to produce what’s below: babies! Purple Gallinule chicks are delightful to watch with their gigantic feet, which are even bigger in proportion to the body than in the adult bird.

Purple Gallinule Chick, Elm Lake, Brazos Bend State Park, Texas
Downy Purple Gallinule Chick, Elm Lake, Brazos Bend State Park, Texas. Canon EOS 7D/500mm f/4L IS (+1.4x TC). Natural light.
Purple Gallinule Chick, Elm Lake, Brazos Bend State Park, Texas
Slightly Older Purple Gallinule Chick on American Lotus Leaf, Elm Lake, Brazos Bend State Park, Texas. Note the missing down on the head. The giant feet spread the bird’s weight over a broad area allowing it to walk on floating vegetation. Canon EOS 7D/500mm f/4L IS (+1.4x TC). Natural light.

Finally, photographing the Purple Swamphen is on my very long bucket list. This bird is an exotic close relative of the Purple Gallinule that has naturalized in Florida. The Purple Swamphen is a bigger, chunkier version of the Purple Gallinule—but it’s every bit as colorful. Someday.

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

New Article: Birding Gulf Coast Migrant Songbird Traps

Everybody needs beauty as well as bread, places to play in and pray in, where nature may heal and give strength to body and soul. –John Muir

Gray Catbird, Lafitte's Cove, Galveston Island, Texas.
Gray Catbird, Lafitte’s Cove, Galveston Island, Texas. Most birders are after warblers when they visit coastal migrant traps, but there is a wealth of other birds and animals to be seen and photographed in these special places. Canon EOS 7D/500mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

I think of migrant traps as the first quality habitat, usually on barrier islands, visible to birds after their epic flights across the Gulf of Mexico during the spring migration. In fall, these places are the last chance to drink up and fatten up before chasing the sun south for the winter. The best migrant traps have food, water, and cover—the essentials of life for birds. Cover usually means trees, and most of the best and most famous migrant traps are mottes, slightly elevated areas with trees on an otherwise low-lying and exposed mixture of land- and sea-scape. In this new article, I discuss findings and birding adventures in some of our favorite migrant traps from Alabama to the Coastal Bend of Texas.

Swainson's Thrush, Quintana Neotropical Bird Sanctuary, Quintana, Texas
Swainson’s Thrush, Quintana Neotropical Bird Sanctuary, Quintana, Texas. I was waiting patiently for a Yellow Warbler and a Magnolia Warbler to reappear out of a tangle of foliage when this curious little bird stepped out into the path and stared at me. Canon EOS 7DII/600mm f/4L IS (+1.4xTC). High-speed synchronized fill-flash.

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

Lafitte’s Cove: Spring Migration, 2016

Love me or hate me, both are in my favor . . . If you love me, I’ll always be in your heart . . . If you hate me, I’ll always be in your mind.—unknown (often falsely attributed to William Shakespeare)

Cerulean Warbler, Lafitte's Cove, Galveston Island, Texas
Female Cerulean Warbler on Oak Branch, Lafitte’s Cove, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

Despite having developed a love-hate relationship with the place, over the past month or so we’ve taken every opportunity to get down to Lafitte’s Cove for the spring migration. On a good day, this sanctuary is hard to beat, but getting there has become oppressive, and once there, the crowds can make functioning as a wildlife photographer next to impossible. Tour groups have begun to show up at Lafitte’s Cove, and with mobs of twenty-plus people ambling down narrow paths you’re not getting much work done.

Blackburnian Warbler, Lafitte's Cove, Galveston Island, Texas
Blackburnian Warbler, Lafitte’s Cove, Galveston Island, Texas. This little bird was about half-starved from its recent trans-Gulf flight. As we watched, it stumbled around feverishly in the vegetation gobbling up as many caterpillars as it could find. At one point, it even lost its balance and tumbled from a branch! Canon EOS 7DII/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

The love: On April 9, we visited Lafitte’s Cove and saw American Redstart, Black and White, Hooded, Kentucky, Blue-winged, and Worm-eating Warblers along with Scarlet and Summer Tanagers, Blue and Rose-breasted Grosbeaks, Indigo Buntings, and White-eyed and Red-eyed Vireos. Thrushes were common: We saw and identified the Veery and Wood Thrush, although Swainson’s Thrushes were also likely present. These recent encounters revealed a truth: Thrushes (along with Ovenbirds) represent a photographic challenge I’ve not yet mastered. Birds of this sort hop around and probe for food in nooks and crannies of the the dark understory and, at best, appear in broken light only . . . They are tough subjects.

Veery, Lafitte's Cove, Galveston Island, Texas
Veery Gloomy, Lafitte’s Cove, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

April 23 was a good day at the Cove. We saw many birds including Golden-winged, Blue-winged, Worm-eating, and Blackburnian Warblers. Summer and Scarlet Tanagers, and Rose-breasted Grosbeaks were also around. The following morning was a bust, though. The sky was a blown-out white, and the birds were in hiding. At one point, a Golden-winged and Blackburnian Warbler flew right over my head, but disappeared immediately into the brush and sky, respectively, never to be seen again . . . .

Wood Thrush, Lafitte's Cove, Galveston Island, Texas
Shadow Dweller: Wood Thrush, Lafitte’s Cove, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

The hate: Construction on I-45 between Houston and Galveston has been going on at least since the early 90’s when I arrived in Texas. Construction is now permanent and creates catastrophic, hellish traffic jams from which there is no escape.

On our last trip back (April 24) from Lafitte’s Cove, I noticed a sign that read: HIGHWAY CLOSED AHEAD. It took a minute for that to sink in. It’s simply not possible to close I-45 without warning, is it? It would be apocalyptic. We had just traveled the same highway south a few hours before, and there was no indication of impending doom. In a matter of minutes we were in a sea of bumper-to-bumper traffic that stretched as far as the eye could see. Luckily we just barely managed to exit, and with Elisa deftly navigating with her smart phone we found ourselves on side streets (also jammed with cars). At one point I glanced up to find I was crossing Kobayashi Road. My mind reeled. Apparently I was about to face my own Kobayashi Maru scenario. Looking both ways for Klingon battle cruisers, I drove on . . . . .

Despite being only 45 miles from our house, the only solution to the current Lafitte’s Cove logistics nightmare, I fear, is to treat the sanctuary as if were a far-away destination. We must drive down in the wee hours, book a room for a few days (at inflated Galveston prices), and then drive back in the wee hours. Expletive deleted.

White-eyed Vireo, Lafitte's Cove, Galveston Island, Texas
White-eyed Vireo, Lafitte’s Cove, Galveston Island, Texas. Their beautiful lilting song gives away the presence of White-eyed Vireos. Canon EOS 7DII/600mm f/4L IS (+1.4 TC). Natural light.

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

Birds and Bottlebrush Flowers: A Love Story

For man, as for flower and beast and bird, the supreme triumph is to be most vividly, most perfectly alive.–D. H. Lawrence

Male Cape May Warbler on Bottlebrush Tree, Catholic Cemetery, Dauphin Island, Alabama
Male Cape May Warbler on Bottlebrush Tree Flower, Catholic Cemetery, Dauphin Island, Alabama. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). High-speed synchronized flash.

Plants of the Australian Genus Melaleuca (also sometimes referred to as “Callistemon”), the twenty-five to fifty or so species of bottlebrush (depending on author), are widely used around the world in Tropical and Subtropical gardens and have naturalized in a few places as well, where freezes are not too hard or often.

Male Prothonotary Warbler on Bottlebrush Tree Flower, Catholic Cemetery, Daupin Island, Alabama
Male Prothonotary Warbler on Bottlebrush Tree Flower, Catholic Cemetery, Dauphin Island, Alabama. Note the dark staining on the forehead—a result of being smeared with nectar? Only some of the Prothonotary Warblers at this site had the dark brownish/reddish staining, despite Tennessee and Cape May Warblers also feeding here. Perhaps the Prothonotary Warblers got into some other species of flower before visiting the bottlebrush? Canon EOS 7DII/600mm f/4L IS (+1.4x TC). High-speed synchronized flash.

Few plants are as attractive to birds as the bottlebrush tree. When you see bottlebrush flowers on the Gulf Coast during migration, stop and linger. Here, bottlebrush are usually the crimson-flowered variety (although I have seen the white and green kinds) and are often buzzing with hummingbirds and songbirds. Warblers, tanagers, buntings, and orioles seem to be especially drawn to these flowers.

Bottlebrush flowers have a number of attractive features. They are reported to produce copious nectar and pollen. Some birds feeding on the flowers are covered in pollen and may have heads and faces stained with yellow pollen and/or nectar. Although in most cases birds probably only acquire minimal additional nutritional benefit from pollen, the nectar must be a welcome burst of calories after a daunting trans-gulf flight.

Bottlebrush trees also attract nutritious insects, ants especially. I have seen Scarlet Tanagers, well-known as bee-feeding specialists, plucking bees off the flowers, too. A have read reports of Australian parrots feeding on buds, but I’ve not witnessed any similar bird behavior in the U.S.

So what do the Bottlebrush Trees get in return from the birds? Short answer: pollination. Nectar-hungry birds deliver pollen grains from the anthers of flowers onto the stigmas of others thus fertilizing the plants.

Young Male Orchard Oriole, Lafitte's Cove, Galveston Island, Texas
Young Male Orchard Oriole on Bottlebrush Tree, Lafitte’s Cove, Galveston Island, Texas. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.
Female Scarlet Tanager, Catholic Cemetery, Dauphin Island, Alabama
Female Scarlet Tanager on Bottlebrush Tree, Catholic Cemetery, Dauphin Island, Alabama. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). High-speed synchronized flash.

Finally, I am not generally a fan of exotic plants in the landscape. Exotics reportedly do not support the diversity of insect life that is so critical to maintaining healthy bird populations. Bottlebrush is a tough call, though. Covered in birds and bugs, these glorious plants provide an oasis for birds and birders alike.

Male Indigo Bunting on Bottlebrush, Lafitte's Cove, Galveston Island, Texas
Young Male Indigo Bunting on Bottlebrush Tree, Lafitte’s Cove, Galveston Island, Texas. Note the yellow pollen on this bird’s face and head. Birders can sometimes be heard arguing in the field about identifications based on “yellow faces!” Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

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

Birding East End, Galveston, Texas Just got Better!

Life is a little like a message in a bottle, to be carried by the winds and the tides.–Gene Tierney

Greater Yellowlegs, East Beach, Galveston Island, Texas
Greater Yellowlegs in Outflow of Nascent Tidal Channel, East End, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

In January, while walking down the beach on the East End of Galveston Island, Texas I noticed a new tidal channel that blocked my progress south. I was annoyed because I was wearing hiking shoes and not boots as I should have been. But I noticed that the outflow (it was low tide) was attracting Lesser and Greater Yellowlegs that were picking small fish and invertebrates from the gently flowing water. I didn’t think much of where the water was coming from and pressed on south along the beach (with wet feet).

Reddish Egret in tidal channel, East Beach, Galveston Island, Texas
Early Morning Reddish Egret in Tidal Channel, East End, Galveston Island, Texas. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

In early April, we again visited the area and found that the tidal channel had grown greatly and now penetrated a lagoon that is typically a pretty good spot to bird, although the light can be challenging. I am referring to the lagoon just south of the parking area and east (seaward side) of Bodekker Road, kitty-corner from the East End Lagoon Preserve.

With the penetration of the new tidal channel, however, the lagoon now drains at low tide. Parallel to the long axis of the lagoon, on the landward side, runs a riprap and concrete levee that crabbers frequent. As the lagoon drains, water seeps through the levee from slightly higher elevation creating little trickles and streams. This change has created a birding wonderland for one simple reason: It has produced a diversity of microenvironments within a small area. Red-breasted Mergansers now fish in the deeper parts. Avocets, yellowlegs, White Ibises, Willets, and dowitchers hunt and fish in the slightly shallower areas. Sandpipers scamper across emergent rippled surfaces. Tiny differences in water depth and flow really seem to make a difference to foraging shorebirds.

We planned to explore this spot again the following week, but when we arrived we noticed that yahoos had taken over so we pressed on to Lafitte’s Cove. It was clear, however, that the tidal channel had expanded, and even though it was nearly high tide, the area was very birdy. We drew up plans to visit again at low tide. We hoped to visit again on the morning of April 17, to check channel status but a storm tide was inundating the coast. The next day, of course, a series of catastrophic storms hit the Gulf Coast in general and the Houston area in particular. I hope this recent bout of stormy weather doesn’t remodel the East End area too much. At the end of April, low tides will fall in the evening, and we plan on visiting this area again for some golden hour photography.

White Ibis in Breeding Colors with blue crab, East End, Galveston Island, Texas
Crabbing White Ibises in Breeding Color, East End, Galveston Island, Texas. Before the lagoon was penetrated by the tidal channel, water depth in the lagoon remained fairly uniform, regardless of tides. Canon EOS 7D/600mm f/4L IS (+1.4x TC). Natural light.

A simple walk on the beach reveals a great truth: A diversity of habitat means a diversity of wildlife. As humans continue to pulverize and homogenize the planet, life around us disappears—half of all songbirds and many shorebirds in my lifetime, for example. One little patch of tidal zone on the end of a barrier island in the Gulf of Mexico illustrates this principle perfectly.

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

Amazing Anhingas: Misunderstood Birds

Anhingas may spread their wings when underwater to lure fish into the shade their wings create, a hunting technique known as “canopy-feeding” that is also used by herons standing over the water.—Brinkley and Humann (2013)

Sunning Female Anhinga, Elm Lake, Brazos Bend State Park, Texas
Sunning Female Anhinga, Elm Lake, Brazos Bend State Park, Texas. Note the preen/uropygial gland above the tail. Canon EOS 50D/100-400mm f/4.5-5.6L IS. Hand-held. Natural light.

Like cormorants, Anhingas can sometimes be seen, wings spread, drying their feathers on live trees and dead logs in or near water. Also like cormorants, Anhingas are skilled underwater fishers, and lucky observers can sometimes see these birds paddling past with fish. Anhingas, though, have sharp, dagger-like bills that they use as spears rather than meat hooks to snag.

Many a time I have waited patiently for an Anhinga to re-emerge after a dive—but they are only slightly more predictable than Pied-billed Grebes, and with or without prey, they are difficult to photograph while swimming past with their jerky, bobbing head motions.

While seeming like resident birds at places like Brazos Bend State Park, Texas Anhingas actually do migrate along the coast in the U.S., and to an extent, inland during summer.

Internet sources are riddled with “facts” about Anhingas that can be refuted by simple observation. These birds, for example, are said to lack preen glands, which is plainly not the case. They are also said to be unable to fly (or at best are poor flyers) with wet plumage, which is nonsense as they can often be seen taking off from the surface of water.

Male Anhinga, Elm Lake, Brazos Bend State Park, Texas
Portrait: Male Anhinga, Elm Lake, Brazos Bend State Park, Texas. Canon EOS 7D/500mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

Anhingas are said to have feathers that saturate with water because of a lack of oils in the feathers. Brinkley and Humann (2013) indicated that this is not the case, however. Rather than lacking oils, the feathers have a fine structure that permits the penetration of water, resulting in low buoyancy and permitting a low swimming and fishing profile.

Portrait: Female Anhinga, Elm Lake, Brazos Bend State Park, Texas
Portrait: Female Anhinga, Elm Lake, Brazos Bend State Park, Texas. Note the fine crenulations on the beak (“serrations” of some authors) with tufts of feathers from grooming. Canon EOS 7D/500mm f/4L IS (+1.4x TC). Natural light.

There is also much speculation about what Anhingas are up to when they are sunning themselves. Personally, I think it has to do with thermal physiology and grooming. After a big meal meal, Anhingas will climb from the water and sun themselves. Perhaps the warmth of the sun will speed the chemistry of digestion. Often they will also preen themselves by dipping their beaks into their preen glands and comb through their feathers with their oiled, finely crenulated beaks to keep plumage in fine aerodynamic and hydrodynamic condition.

The northeast corner of 40-acre Lake is a good spot to observe Anhingas spearfishing. Sometimes, if you look down into the water from the levee between 40-acre and Pliant Lakes, you can see them silently submarine past. This summer, from time to time, I plan to park myself here, perhaps seated on the bench, and try to improve my collection of Anhinga images.

Anhinga with speared bass, 4-acre Lake, Brazos Bend State Park, Texas
Blue-green Waterscape: Male Anhinga with Speared (Smallmouth?) Bass, 40-acre Lake, Brazos Bend State Park, Texas. Any reader confirmation or refutation of my identification of this fish would be appreciated. This fish was too large to consume while in the water lest it escape, and the bird dragged it onto an island to eat. After swallowing the fish, this bird swam to the levee and began sunning. Canon EOS 7DII/600mm f/4L IS (+1.4x TC). Natural light.

Reference

Brinkley, Edward S., and Humann, Alec. 2013. Darters (Anhinga) in Elphick, C., Dunning, John B., Jr., Sibley, D. A. The Sibley Guide to Bird Life and Behavior. Alfred A. Knopf, New York. 588 p.

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

Black and White Warblers

Few birds have been so well named. This warbler is black and white, just exactly that, no more, no less.—Alexander Sprunt, Jr. (1957)

Black and White Warbler, Lafitte's Cove, Galveston Island, Texas
Male Black and White Warbler, Lafitte’s Cove, Galveston Island, Texas. Photo taken March 12, 2013. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

I remember the first time I saw a Black and White Warbler. The bird was gleaning bugs from a black willow tree on the south shore of Pilant Lake, Brazos Bend State Park. I recall being amazed that such a striking bird could be found outside the Tropics. Although Black and White Warblers summer from the Yukon to South Texas, they winter mostly along coasts from the Carolinas to northern South America.

As noted, some Black and White Warblers do winter along the Upper Texas Gulf Coast, but during migrations is really the time you can expect to see them. In spring, their numbers peak here during the middle of the migration, namely April. This year, during our last two trips to Lafitte’s Cove in late March and early April, the number of Black and White Warblers we saw about equalled the number of other migratory songbirds combined, including Yellow-throated, Black-throated Green, Myrtle, Orange-crowned, and Hooded Warblers, Northern Parula, and White-eyed Vireos.

Black and White Warbler, Lafitte's Cove, Galveston Island, Texas
Female Black and White Warbler, Lafitte’s Cove, Galveston Island, Texas. Photo taken October 19, 2013. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

Rarely mistakable for any other species, the creeper-like hunting behavior alone is usually enough to recognize Black and White Warblers. And males and females are easy to tell apart. Males have black cheeks, lores, and throats. Females are pale gray in these areas. Mr. Sprunt notwithstanding, female birds will also sometimes have a wash of pale brown (“buff”) on the sides—this is a nice departure from some warbler species in which even with a good photo in hand and a stack of references, it’s tough to sex the birds.

As we get deeper into spring migration and more rare and unusual warbler species start to show up, the impact of seeing Black and White Warblers will start to fade a bit. But Black and White Warblers are definitely part of what makes migration so wonderful here along the Gulf Coast: The skies and vegetation are filled with a spectacular spattering of avian colors.

Black and White Warbler, Lafitte's Cove, Galveston Island, Texas
Male Black and White Warbler, Lafitte’s Cove, Galveston Island, Texas. Photo taken May 3, 2013. Canon EOS 7D/600mm f/4L IS (+1.4x TC). High-speed synchronized fill-flash.

Reference

Sprunt, Alexander, Jr. 1957. Black and White Warbler, in Ludlow Grissom and Alexander Sprunt, Jr., eds., The Warblers of North America. The Devin-Adair Company, New York. 356p.

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