THE SPUNKY AND PUNKY AMERICAN WIGEON

For the past week or so, a duo of male American Wigeons has been spotted foraging along the coastline. They dip and dabble, close to the shore, and are eating sea lettuce and seaweed.

American Wigeon male eating sea lettuce

Smaller than a Mallard but larger than a Bufflehead, the punky male flashes a brilliant green swath across the eye and has a beautiful baby blue bill. The males were are also colloquially called “Baldplate” because the white patch atop his head resembles a bald man’s head.

Oiling their feathers (called preening) and constantly aligning the feathers keeps the ducks both afloat and aloft.

Notice how the water forms beads on the duck’s breast, a sure sign the feathers are well-oiled. Ducks have a gland at the base of their tail called the uropygial gland (you can also say preen gland or oil gland). The preen oil creates a protective barrier that prevents the feathers from becoming waterlogged.

I like to think of the American Wigeon as both spunky and punky. Spunky because of the way they bounce back after diving in rough surf. Punky because of their occasionally holligan-like behavior.

Last year when first encountering American Wigeons I didn’t understand why the Mallards were so aggressive towards the Wigeons, snapping and nipping at the pair whenever they got too close to the Mallard’s meal. Now I see why. American Wigeons often feed alongside other ducks, especially diving ducks such as Coots. The Wigeons opportunistically snatch away the aquatic vegetation the divers pull up although, our two travelers were quite amicable and while feeding together, not in the least hoodlumish toward each other.

Watching the ducks tumbling around in the rough surf while casting about for food is a site I won’t soon forget. It was beautiful to see the Wigeon’s surf dance but also a window into their daily struggle for survival. I marveled at the ducks’ resilience. Roughly a third of migrating birds that winter each year in the mainland of the United States do not survive the journey.

The pair has not been since that morning foraging in the choppy waves. Perhaps they took a cue, of winter weather yet to come.

For many weeks during the late winter and early spring of 2017, a male and female American Wigeon made Rockport their home, and now we have had these two feisty boys. I wonder if the Wigeon’s winter range is expanding northward or if we are merely a stopover on their southward migration. Most of the migration occurs further west and south so I think we are pretty fortunate to have this dynamic duo visiting our shores.

Birds of Cape Ann: Divers or Dabblers and the Green-winged Teal

Female Green-winged Teal -- ©Kim Smith 2013.Female Green-winged Teal (Anas crecca) 

While filming at Henry’s Pond in Rockport I at first thought I was seeing a pair of pint-sized, or immature female Mallards amongst a mixed flock of full grown Mallards and American Black Ducks. But no, upon closer examination, their behavior was different from that of the much larger Mallards. They stayed together, the two females, foraging for food along the pond’s edge. When one flashed her brilliant emerald green wing, I realized it was no Mallard but the beautiful Green-winged Teal.

Female Green-winged Teal ©Kim Smith 2013Like the chubby little Bufflehead, the Green-winged Teal is similar in size, about 13-15 inches in length.

I find it interesting that, based on their style of foraging, ecologists assemble waterfowl into several groups.“Dabbler” ducks skim food from the surface, or feed in shallow water by tipping forward to submerge their heads (which is exactly what I had observed while filming the petite Green-winged Teal). “Diving” ducks propel themselves underwater with large feet. A few dabblers may dive, but for the most part, dabblers skim.

Dabblers that we see in our region include Green-winged Teal, Mallard, Mottled Duck, Blue-winged Teal, Gadwall, and Northern Shoveler. Diving ducks are the Canvasback, Redhead, Ring-necked Duck, Greater Scaup, Ruddy Duck, Masked Duck, and American Wigeon.

A third category, which includes Buffleheads are called “seaducks.” American Black Duck, Eiders, Scooters, Harlequin Duck, Oldsquaw, Goldeneyes, and Mergansers are encompassed in the seaduck group. Read more about Dabblers vs. Divers here.

Male Mallard, Female Mallard Green -Green-winged Teal ©Kim Smith 2013.

In the above photo of a male and female Mallard in the foreground, and Green-winged teal in the background, you can see how close in color are the feathers of the females of the two species. The wing pattern is subtly different and you can also see the difference in size between the two species.

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I have been organizing research and lots of photos for our Birds of Cape Ann series. Upcoming stories will feature songbirds, including Mourning Doves, American Robins, and Northern Cardinals, shorebirds of every size and shape including dabblers, divers, and seaducks, and I’ve planned a post just on bird food to grow in your gardens to attract our fine-feathered friends. As I often remind my readers, “When you plant, they will come!”

Green-Winged Teal, Birding Center, Port Aransas, TexasMale Green-winged Teal image courtesy Wikimedia Commons

Birds of Cape Ann: Buffleheads