Tuesday, May 21, 2013

Photographing loons

A post or so back, I shared some photos of Common Loons nesting in a beautiful lake in northern Michigan. That prompted some notes from persons interested in loons and their conservation, wondering about how the photos were obtained.

I don't blame them. One of the threats that loons face is encroachment by photographers trying to get as close as possible to frame-fill their point & shoot cameras, or whatever it is they're using. Here's how mine were obtained. The above photo was made with my 17 x 40 wide angle lens, mounted to my Canon 5D Mark III full frame SLR. In the photo the loon and her nest are visible as a white speck on the front of the island. We're using a silent electric trolling motor on the pontoon boat so as not to create disruptive noise.

Time for the Sigma 150 x 500 telephoto lens. Zoomed fully, the lens transforms that speck into an obvious loon. The late day sun, from behind, creates excellent light on the subject and nice crisp images. Later, upon processing in Photoshop, Voila! The photos can be cropped to frame-filling size and the loon remains undisturbed and blissfully ignorant of its distant admirers.

Loons in the water are apt to approach you. On this nautical excursion, we weren't after the loons specifically, but were birding by boat as the marshy margins often have Sedge Wrens, Swamp Sparrows, American Bitterns, Common Yellowthroats, Alder Flycatchers, Belted Kingfisher etc, As we cruised slowly along, one of the loons approached and fished the nearby waters, snorkeling for fish and diving for meals. Easy photography on their terms.

The Michigan Loon Preservation Association has some neat photos that are better than mine, showing tight shots of adult loons with chicks at close range. You can see those HERE.

As these lakes become increasingly developed, more people mean more boats. Powerboats and jet skis, especially, are really tough on the loons. Some jerks chase them around, and heavy wave action from speeding boats swamps the shoreline nests and can destroy eggs. And the loons eventually abandon the lakes and their cool quavering wails are no more. Such has been the fate on many a lake in Michigan's lower peninsula.

Probably the best conservation to protect a lake's loons is to buy and protect the lands that buffer the water. And thus keep out development. A major reason that the Lake Nettie loons have flourished for decades is due to all of the protected house and cabin free land along much of its shoreline.

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Monday, May 20, 2013

Snowshoe Hare!

A Snowshoe Hare, Lepus americanus, regards your narrator, possibly with a mix of curiosity and distrust. I encountered this bunny yesterday while exploring a remote area of the Lake Huron shoreline, in Michigan's Presque Isle County. I was by myself, and my primary goal was to photograph various boreal plants, and elfin butterflies. Thus, and perhaps foolishly, I had only the 100 mm macro lens bolted to the Canon - traveling light. So, when I rounded a corner and saw the hare far ahead, I thought my chances of photographing the animal were slim to none. One has to be within 20 feet or so to manage a workable image with that lens.

So, I did my best to commune with the rabbit. Telegraphing pleasant thoughts in its direction, I began indian-stepping his way: back corner of the heel down, then slowly lower the rest of the foot. Little to no footfall noise. I had about 100 feet to get within range. Remarkably, the bunny sat tight and allowed me to get within 20 feet.

Note its large ears, a trademark of the hares. He has molted from a winter coat of white into the brown summer pelage, although the animal retains white feet and flanks. Because of the seasonal change of color, some people call Snowshoe Hares the "Varying Hare".

Finally, the hare had enough of me, and in the blink of an eye bolted for the cover of dense White Cedar. Fortunately, I had my camera at the ready and set to burst mode, and held down the trigger as the animal hotfooted it for cover. When a hare takes off, it's as if it has been shot from a cannon. Within a second or two he had made it to cover and vanished. Such speed and agility serves them well when trying to avoid Coyotes, which are a common predator.

Check the size of those feet! Snowshoe Hares are named for their enormous hoppers, which allow them to move about easily on the surface of snow.

Hares have an amazing, thoroughly impressive bounding gait, and when at full tilt can reach nearly 30 mph. It was a treat to have such an encounter, and that the animal would be so cooperative with me.

Snowshoes have a huge distribution, ranging across northern North America from Newfoundland to Alaska. They are shrinking back from the southern edges of their range, and the northern lower peninsula of Michigan - where I made these images - is about at their southern limits these days. The locals report that they were once more common and widespread in this part of Michigan, but are becoming harder to find.

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Nettie Lake's loons

This is part of the viewscape from the cabin where I'm staying, at NettieBay Lodge. That tiny island in Lake Nettie - the house hasn't been used for some time - is smack in the midst of a large, beautiful glacial kettle lake. Most of our forays take us much further afield, but when in residence at the lodge there is plenty to see. Wilson's Snipe nest along the north end, and can be heard delivering their aerial coutship winnowing. Kingfishers, Spotted Sandpipers, Osprey, Bald Eagle and plenty of others are regular fixtures.

The undisputed avian rulers of Lake Nettie are the Common Loons. Look closely under the conifer on the left side of the island, and you'll see a loon on its nest. A pair has nested in that spot for decades, probably - as long as anyone can remember. It must be a great location, as each year's offspring (loons normally have two) make it to the flighted stage, and eventually migrate from the lake.

The Schulers, masters of NettieBay Lodge, take good care of their loons. If only every lake up here had such admirers. These loons know them by sight, and often approach their boat and swim alongside, fishing in the clear water below. Once the young fledge, the downy chicks will occasionally ride on the back of one of the parents, and it'd be hard to find a safer place to be. No pike or giant Snapping Turtle will get at them then. Sometimes, in a remarkable bird-human example of trust, the adult loons will leave the loonlets alongside the boat and head off to fish, returning to pick up the chicks when dome foraging. The longevity and success rate of this nesting site speaks volumes for the ideal situation that the loons find on Lake Nettie.

This loon followed our boat around like a puppy dog, as we birded the farflung regions of the lake. Once, when the loon pair that lives at the other end of Lake Nettie flew by, the trio got into a yodeling war. If you've not heard loons war-whooping it up, you've been missing out on one of the great sounds of Nature.

Our loon "snorkels". Oftentimes, when actively fishing, a loon will stick its face under the surface to check on the piscine prey below. When a tasty fish is spotted, down goes the loon, and you wouldn't want to be that fish.

Thanks to the Schulers for providing safe haven for these loons. Although when they wake me at 3 am with their raucous yodeling, I might temporarily feel a bit differently :-)

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Saturday, May 18, 2013

Northern Michigan

A massive fen buffers a wild portion of the Lake Huron shoreline in Michigan's Presque Isle County. Once again, I am up in the northeast corner of the Lower Peninsula, in one of the state's most diverse counties and enjoying myself immensely. This is my fourth year up here, leading trips in collaboration with NettieBay Lodge.

Like everywhere else, spring is late to arrive, but that means that we've caught the peak of some early bloomers, such as this stunning Bird's-eye Primrose, Primula mistassinica. This diminutive wildflower grows in cold calcareous gravels of the Lake Huron shoreline, in association with other interesting flora.

The birds have been beyond fabulous, and I've seen nearly 140 species since my arrival last Wednesday. There'll be plenty more to come, too. Today, our group caught a fabulous group of migrant warblers; at one point six species shared the crown of a Red Pine, creating a scene right out of a plate from a field guide.

Above, one of Lake Nettie's resident loons rotates its eggs. She, as you can see, is not immune to the various midges and other insects that are part of the North Woods package. These loons are worth the price of admission alone. They know us - or at least Mark and Jackie, the lodge's owners - and we can boat out to their nesting island without causing any disturbance. Their tameness towards us permits fabulous photo ops, and I'll hope to share more loon pics later.

More pics and stories to follow, as time allows.

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Tuesday, May 14, 2013

New River Birding & Nature Festival

Although it's now a few weeks past, I want to make one more pictorial post about the New River Birding & Nature Festival. I've been traveling down to lead trips and otherwise help out with this event for seven or eight years now, and it is an annual highlight. The festival is centered on the mighty New River, near the town of Fayetteville, West Virginia. This area is one of the most scenic places in North America. It is also a treasure trove of biodiversity, including "special" birds such as Cerulean Warbler, Golden-winged Warbler, Swainson's Warbler, and a bit to the south and high in the mountains, breeding Red Crossbills.
 
The boys - and girl - haven't yet posted the dates of next year's festival, but it'll be at the tail end of April, into early May. Check their website HERE. You'll get a flavor for the event, along with some photos. We'd love to see you there in 2014!
 
The mill at Babcock State Park is picturesque indeed. Not only that, but there's good birding, butterflying, and overall naturalizing in this very spot. Black-throated Blue Warblers breed in the dense tangles of Great Rhododendron on the adjacent slopes, and Swainson's Warblers nest downstream. One of your narrator's very favorite spiders, the outrageous Lampshade Weaver, builds its webs on sandstone outcrops along the stream.

Moths abound, and participants are dazzled by what comes into the nightlights at what may now be West Virginia's most photographed and studied outhouse. Luckily for us, this outhouse is at our morning rendezvous spot for field trips. I think there was a Luna there almost every morning this year.

We were excited to find this jumbo Promethea Moth on the walls of the outhouse one morning. It is a gravid female, and with luck she'll dump all of those eggs and a few will make it through the perilous caterpillar stage and complete the life cycle.

This is the Promethea's cocoon, a curious pendant bag that is reminiscent of a Baltimore Oriole nest. We found this one at Cranberry Glades, and admired it while being serenaded by Winter Wren, Canada and Magnolia warblers, Blue-headed Vireo, and more.

I was co-leading this trip to Cotton Hill on a fine sunny morning. We stopped here because there were all manner of birds in this spot. Northern Parula and Yellow-throated Warbler sang from towering Sycamore trees. Baltimore Orioles issued their flutelike whistles, and another whistler, the Eastern Meadowlark was teed up close at hand. But this action was just a warmup act for the mountain ahead, which abounds with Cerulean Warblers.

One of the festival's founders and a Chief Cook and Bottlewasher is this stylishly risque fashionplate, Geoffrey Heeter. Geoff allowed us to relish the birds of the locale in the previous photo a bit longer than we had planned. To his credit, he conjured this locksmith in no time flat to extract the keys from the innards of Geoff's vehicle. The dog certainly appreciated the business.

Of course, the plants are not to be snubbed, at least on my trips, and we see some doozies. This is one of them, the Little Brown Jugs, Hexastylis virginica. That's its strange flower, in full bloom, flat on the ground in the center of the leaves.

The progression of spring varies a bit from year to year. Last year, it came early and this year spring was tardy. This trio of Pink Lady's-slippers, Cypripedium acaule, was in bud and just about ready to burst. We see several other species of cool orchids, but probably none of them tops this one for sheer wow factor. If you come next year, the pinks will likely be in bloom, and the rocky ledges where I took this photo harbor dozens of plants.

Check out the New River Birding & Nature Festival, and see if you can make it in 2014.

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Monday, May 13, 2013

A pictorial trip along the "Bird Trail"

A snippet of the parking lot at Magee Marsh Wildlife Area, on the shores of western Lake Erie. This site is world famous among birders, and with good cause. It is a premier stopover area for scores of neotropical songbirds in migration. In the peak month of spring migration, something like 100,000 people will visit. I was there yesterday, and managed a few photos, which follow...

You can find nearly every state's license plate in the parking lots at some time or another. Including some good ones. "Twitcher" is a British term for one who chases birds.

The Ohio Division of Wildlife owns and manages Magee Marsh, and the mile long boardwalk and the 37-acre swamp woods through which it passes. This boardwalk has long been known as the "Bird Trail", even before there was a boardwalk.

The Division of Wildlife also owns the 2,200 surrounding acres, which holds one of the finest marshes on Lake Erie. The parking lots and beach were once a state park, called Crane Creek. The Division of Parks and Recreation transferred that property to the Division of Wildlife several years ago, hence "Crane Creek State Park" is no more, although people still erroneously refer to the area by that name.

If you're a birder, and you visit Magee Marsh, thank the Division of Wildlife, perhaps by purchasing an Ohio Wildlife Legacy Stamp. It's expensive to host the throngs of birders that visit. All of those port-a-johns, for instance, cost about $15,000 to rent for peak spring migration. As this year's visitors saw, the Division makes special efforts to accommodate birders, many of whom may not know that Magee was purchased entirely through revenue generated by hunting license revenue, and Pittman-Robertson funds.

One doesn't have to go far to see cool birds. Someone stuck oranges along the parking lot, and brilliantly colored Baltimore Orioles found them appealing.

An adult male American Redstart sports the colors of Halloween. These little warblers seldom pause; they are frantic bundles of energy, raging through the foliage and spooking bugs from the leaves.

Magnolia Warblers sport just about every field mark that you'd want to see on a songbird: eyestripe, wingbars, tail spots, breast streaks, and gaudy coloration.

A personal favorite is the elegant White-crowned Sparrow. They were conspicuous, and the males were constantly singing their mournful buzzy wheezes.

Some sharp-eyed birder spotted this American Woodcock rooting for invertebrates. It is forehead deep in the muck, its long bill several inches into the soil.

As I made my images, through all manner of obstacles, the woodcock fanned its wings. It is a male. The outermost primary feathers - at the bottom of the wing in this photo - are much narrower than the others. They're narrow in the female, too, but not this narrow. When the male does its fabulous aerial courtship display flights, the wind rushing through these skinny bladelike outer primaries creates the twittering sound that we hear.

Throat aflame, a brilliant Blackburnian Warbler skips to another branch. This animal has come a LONG way to be with us. They winter in highlands of the Andes Mountains in South America, and it is bound for the boreal forest of Canada.

An avian zebra, the male Black-and-white Warbler is resplendent in its coat of inky stripes. This warbler was once known as the "Pied Creeper", and its elongated hind claw allows the warbler to scamper along bark as adeptly as a nuthatch.

A surefire crowd-pleaser is the Prothonotary Warbler, which appears to be crafted from molten gold. This is the only cavity-nesting wood-warbler in the east, and a pair or two usually nest along the Bird Trail.

It's easy to see why the Northern Parula was once called the "Olive-backed Warbler". Parulas are truly dinky; our smallest eastern warbler, weighing the same as three pennies.

Wearing a cap of chestnut, the Palm Warbler spends much time on the ground, and often out in the open - an unusual behavior for a warbler. While the "palm" descriptor conjures images of tropical beaches, this species breeds as far north as trees grow, all the way to the shores of Hudson Bay. Wisely, they do winter in the Caribbean and coastal Mexico and Central America, where palm trees are common.

A Nashville Warbler contorts itself to reach insects within the flowers of a Peach-leaved Willow, Salix amygdaloides. Alexander Wilson shot the first specimen in Tennessee, in migration, but the bird doesn't breed anywhere near the Volunteer State.

The most common breeding warbler at Magee Marsh is the Yellow Warbler, and a beautiful bird it is. This male was also feeding among the willow flowers, but simply could not help bursting into song from time to time. After delivering his loud Sweet-Sweet-I'm-So-Sweet!, he'd dive back into the flowers for more goodies.

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Sunday, May 12, 2013

Some botanical eye candy

I've been a lot of places the last three days, and have seen and photographed many cool things. Capped the weekend with a day at the fabulous Magee Marsh Wildlife Area on Lake Erie, where I and the scads of other people saw scores of birds. More to follow on that, hopefully.
 
On the way back from Lake Erie, I made a little circuit of prairies, all very different from one another. A few photos follow...
 
The 19-acre Lakeside Daisy State Nature Preserve is a must-see site for anyone who enjoys nature. Right now is the time to stop, when the preserve's namesake is in peak  bloom.

Lakeside Daisy, Tetraneuris herbacea, is listed as federally threatened and is one of the rarest plants in the United States. One wouldn't think it so rare if they visited the nature preserve now, when the limestone barrens are colored golden with thousands of flowers. Excepting a small Michigan site, Ohio's Marblehead Peninsula hosts the only U.S. population.

As the sign says, one of the best remaining prairies in Ohio - and there are precious few - is the Castalia Prairie, which is protected by the Ohio Division of Wildlife as the Resthaven Wildlife Area.

I found it necessary to stop today, to see this tiny orchid. The White Lady's-slipper, Cypripedium candidum, grows only in two locales in the state, and by far the largest occurs in the Castalia Prairie. This gem stands only eight inches tall. The orchid is fire-dependent. Following the next controlled burn, perhaps next year, the orchids will burst forth in staggering numbers.

Finally, I couldn't drive by the Claridon Prairie, which is not far east of Marion, without a stop. It's a bit early for much to be happening in this shard of tallgrass prairie, but I knew there would be one notable plant that'd be looking good.

An eastbound freight train rolls down the tracks, leaving a trail of sky-blue Wild Hyacinth, Camassia scilloides, in its wake. The railroad, which was laid out long ago, is responsible for the preservation of this prairie. It's verges, at least for this mile long sliver, are virgin prairie soil with its complement of special prairie plants.

Wild Hyacinth commonly grows along streams on rich wooded terraces, but it can also flourish under big skies in moist prairies. It looks right at home in the Claridon Prairie.

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