Showing posts with label Mystery Birds. Show all posts
Showing posts with label Mystery Birds. Show all posts

Friday, February 19, 2010

Bad Weather Birds

Friday, February 19, 2010
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Bad winter weather here in southeastern Ohio often brings an unusual bird to the feeding station. This winter we've had a handful of uncommon birds coming into the yard to check out the feeders, probably attracted by all the noise and activity of our regular feeder visitors. A lone pine siskin has stopped by, several tree sparrows have too. But no red-breasted nuthatches, redpolls, or evening grosbeaks have appeared, sadly.

This particular visitor is one that often confuses people, and this head-on view doesn't make it any easier. It's an adult female red-winged blackbird (note the peach-colored throat). The heavy streaking might suggest a finch or siskin or even sparrow. But it's a blackbird, and a hungry one at that. After gorging on some sunflower hearts, Ms. Peachthroat took off, headed south.

It won't be long until we start seeing male red-winged blackbirds returning early to set up their territories. I always know it's truly spring when I hear their first conk-a-reeee!

Wednesday, December 9, 2009

Swans Mystery

Wednesday, December 9, 2009
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Back to the mystery swans we encountered at The Wilds. As some of you web-savvy readers have already determined, these were trumpeter swans. I should pay more attention when I name my images for uploading!

Before 1900, trumpeter swans were extirpated from most of their North American breeding ranges by hunting. Only a remnant breeding population remained in Alaska and remote parts of the West.

During the 1990s there was a captive breeding and reintroduction program for trumpeter swans here in Ohio. The Wilds served as a captive rearing facility for birds hatched in captivity. The goal was to acclimate the birds to living in the wild so they could later be released along the Lake Erie marshes. More than 150 swans were released and today there is a small breeding population. At The Wilds a few birds are still around. I assume the flight feathers on their clipped wings grew back and they are now fully flighted, but don;t really know where to go.

The weird thing about these two birds is that one had black legs and one had yellow legs—at least the upper parts of the legs we could see above the water. You can see this in the photo below: the right hand bird has the yellow upper legs.

We checked the birds carefully in the spotting scope. Black bills eliminated mute swan. No pale yellow lore leaned us toward trumpeter. The notably long, straight black bill also pointed to trumpeter. The yellow-legged bird also was banded.

Yep. Captive but free-flying trumpeters.

Knowing that trumpeters had been captive-raised here, it's exciting, but not that exciting, to see them. Now if these had turned out to be tundra swans, we'd have been a bit more stoked. Tundras fly right over southeastern Ohio in the late fall/early winter on their way to the Atlantic Coast. Seeing a couple of tundra swans is always a notable event.

Odd swans are the least weird thing one can see while birding at The Wilds. More on that soon.

Monday, December 7, 2009

At The Wilds: Mystery Birds

Monday, December 7, 2009
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The Saturday after Thanksgiving we took the kids birding to The Wilds, a 20,000-acre recovering strip mine that's an endangered animal breeding and research facility. In the temperate months you can tour The Wilds in one of their buses. But most bird watchers visiting The Wilds just like to drive the roads to see what birds are around, in the vast grassy fields, and the many ponds and lakes that dot the landscape.

On the south side of The Wilds there's a long, string-straight piece of road that passes a couple of long, narrow lakes. Well, calling these lakes might be a bit of a stretch—they are not naturally occurring. Really, they are deep scars in the earth, cut by massive machinery as it removed seams of coal. Now these giant holes have filled with water.

That matters not to the waterfowl that pass through these parts. The two white birds above were on this lake, loafing and preening. Swans, at first glance. But which swans?

More on this line of inquiry tomorrow.

Tuesday, June 23, 2009

Mystery Duck in ND: The Final Chapter

Tuesday, June 23, 2009
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Our mystery duck preening.

We finally re-found the weird-looking scaup on an adjoining part of the lake where we'd originally spotted it. And this time the light was a bit better, so we took good long looks in between getting more still and video images. Blowing up one of the digiscoped stills on my camera screen, I noticed something odd. The scaup was preening and this gave me a unique angle on the bill and the bight orange-red color patch.

So I blew it up more...


and more still.

"Hey! That's some sort of colored tag attached to the bird's bill! It's NOT a natural part of the duck."

This view showed a clear gap between the bill and the colored patch, leading us to suspect this was something artificial.

From a normal angle, with the scaup swimming in profile, the colored patch looked more like a part of the bill.
But there were still things that bothered us about this bird. It looked and acted differently than its fellow male lesser scaup nearby. This made us wonder if the bill marker/tag was affecting the bird in some way. Was it affecting his social status among the other scaup? I've seen albino birds attacked and driven off by members of their own species. Was it physically painful or did it affect the bird in some physical way? He certainly looked duller and less round-headed and acted shyer than his peers most of the time we watched him.

Here's a video I shot through my scope that shows the marked scaup's behavior while apparently trying to defend a female (his mate?) from other potential suitors. NOTE: You might want to turn down your speaker volume: the wind noise on this video is loud.




That evening at the social hour, I cornered Ron Martin, one of North Dakota's top birders, to ask about the bird.

"Oh yeah, we've seen a few scaup like that over the years. There's some guy doing research on them. You can probably find him on the Internet."

Well, Ron was right. Searching "ducks with bill tags" I got a posting from MOU-net. It gave a number for the Minnesota DNR where, back in 2005, birders and hunters were encouraged to report sightings of tagged birds. The kind souls at MN DNR were no longer collecting the sightings, but they pointed me to a professor at Louisiana State University who, apparently, had lead the research projects that were tagging scaup. I sent off an e-mail asking if he wanted my report but have heard nothing yet.

Scaup are experiencing a fairly rapid decline in population and waterfowl researchers are trying to discover why. Lesser scaup migrating up the Mississippi River were being bill tagged back in 2004 and 2005. If I hear anything from the researchers, I'll let you all know.

I was disappointed that this was not some weird vagrant duck, though I knew the chances of that were slimmer than a male pintail's tail. I was, however, glad to have solved the mystery. I feel a bit of pity for the poor duck, which has had to live with that crazy thing attached to its bill. If nothing else, I hope the researchers eventually discover what's behind the scaup population decline.

Thanks for bearing with me as I told this story. It was too much for a single post. Thanks to everyone who commented, especially Paul Roisen from Iowa, who sent me this photograph of a strikingly similar species from South America, the rosy-billed pochard:
Rosy-billed pochards from South America.


Artificially-rosy-billed lesser scaup from North Dakota.


Mystery Duck in ND: Part 2

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A clear side view of the mystery duck, showing the red-orange spot on the bill.

And now back to our mystery duck in North Dakota....

We watched the mystery red-billed duck for 20 minutes and during that time it became increasingly wary, it seemed—moving to the far end of the small lake and swimming into the thin vegetation there, as if to hide. We noticed that a female lesser scaup was with this apparently male bird, but we had no explanation for the weird color on his bill.

This female was hanging close to the odd-looking male.


The pair on the lake, swimming away from us and the other scaup present.

Through my spotting scope, despite the wind and distance, we could see that the red-orange on the bill did not appear to be blood from an injury. The color was wrong.

When you are in the field (and far from your reference library of field guides) looking at an odd bird, it can be difficult to remain calm and rational. Your heart starts pounding, your eyes get big, and your brain, which has been running on 1/3 power for most of the day, suddenly finds the energy and enough working synapses to leap to some spectacular (and usually wrong) conclusions. Surely this is something fantastic—a first North American record! Or at least a first for the continental U.S. You'd even settle for a first state record for North Dakota...it's GOT to be at least that good.

Soon the bird was too far away for reliable views, so we headed down highway 36, headed west into the coteau. But we kept debating our ideas and impressions about this bird. We felt reasonably sure that this bird was a scaup or a scaup relative. I had a feeling this was a regular lesser scaup with some sort of physical anomaly or, perhaps, some sort of bill marker placed there by a researcher. Julie was not giving up on the fact that this could be either an escaped bird from an exotic waterfowl facility or zoo, or a true vagrant that ended up far from its normal range. Secretly, I wanted her to be right because it would be so much cooler if the bird turned out to be something from far away.

A few things bothered us about my assumption that this was just an odd scaup. First of all the bird looked duller in color than the other male lesser scaup around it. Secondly, its head shape was flatter and less pointed than other males we could see. This made the head/bill shape look more canvasback-like than scaup-like. Thirdly, it behaved weirdly (swimming with its body and head low to the water, as if in a submissive pose) when several other male scaup approached it and what we assumed was its/his mate.


It was all too much to let go unresolved. We made a point to return to the same pond on our way back to Jamestown after our route-scouting trip was done. Five hours later, about 4 pm, we pulled over alongside the road to scan the pond that, earlier in the day, had held the weird duck. There were scaup there, but none with an orange-red bill. Where was it? Had we let the discovery of a lifetime slip away? Had we let a species new to science (Thompson's scaup or maybe Zickefoose's pochard) flap away on the cool prairie wind?

Tune in tomorrow for the rest of the story...

Monday, June 22, 2009

Mystery Duck in North Dakota

Monday, June 22, 2009
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Along North Dakota's State Route 36, headed west from Pingree, ND, the slightly rolling landscape gently lifts itself onto the coteau, where glaciers dropped their heavy load of ice, rock, and sand millions of years ago. The landscape in every direction is dotted with water. This water is in ponds, lakes, prairie potholes, sloughs, wet meadows, streams, and roadside ditches. And in every place where water collects there are ducks. Some of these ducks are nesting, some are still courting. Some are resting and foraging, and some are just passing through.

A bird watcher can scan his or her optics across a small prairie slough and see eight or more different duck species in the time it takes a western meadowlark to sing a single phrase. Gadwall, wigeon (American), teal (blue and green), scaup (lessers), ring-necks, redheads, canvasbacks, mallards, shovelers, pintails, ruddies, hoodies, all are there... The possibilities make it worth checking out any chunk of water you encounter.

While scouting west along Rt. 36 for our upcoming field trips at the Potholes & Prairie Birding Festival, Zick and I (and the kids, somewhat less willingly) stopped by a large lake on the south side of the east-west heading road. There were lots and lots of ducks: on the water, along the shore, in the reeds, flying overhead...

As I scanned with my binocs, checking off the familiar forms of the species we expected to see, I came upon a bird I did not recognize.


Mystery bird on the right.

"Holy CARP!" I said—or something to that effect!

"What is THIS? It's got an bright orange bill!"

Julie got on it and we began to speculate (read: taking wild guesses at what this bird was).

Mystery bird on the right, clearly showing a red-orange bill.

We spent the next hour studying the bird, taking regular digital and digiscoped digital photos and video. What WAS this creature?

At least one of us was sure it was some rare Asian stray, blown off course by the season's final Alberta Clipper and deposited in our laps for this, our seventh P&PBF in North Dakota.

To be continued tomorrow.....

Tuesday, November 13, 2007

Mystery Bird

Tuesday, November 13, 2007
17 comments
It's been a while since I've posted a Mystery Bird photograph. It's not that I don't have TONS of horrible bird images in which the subject species is utterly unrecognizable (I do). In fact I seem to have a knack for capturing that exact kind of image.

It's just that the whole Mystery Bird thing is done, and done pretty well, in so many other places that it makes a body think: Does the world really need another Mystery Bird Blogger?

This deep philosophical pondering is immediately forgotten when I need to make a new post and... Hey! I know! Let's do a Mystery Bird thing!

So here it is. A bird photographed this autumn in these United States. Yes, it's flying. Yes, it's flying away from you (and me). And them's all yer hints fer now.


Place all of your guesses in the comments section. Good luck and be careful out there.

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