Monday, April 9, 2018

A "Spectacular Concentration" of Divers

This afternoon's view of Middle Harbor (just north of Sandusky Bay);
"One of the most spectacular concentrations of ducks I've ever seen in Ohio. . . Unbelievable!" -- E. Moxley

While my family and I were down in South Carolina for spring break (the cause for my ~week absence here), the next installment of "Spring Ducks" was building in the Western Basin of Lake Erie. Roy reported "swarms" of blue wings and green wings (teal) along with persistent numbers of pintails, gadwall, wigeon, and shovelers and a typical smattering of other species (blacks, mergansers, etc.) at Standing Rush over the last 7-10 days.

The woodies haven't arrived yet, but that's not unusual, especially considering how stubborn it's been to warm up. One of the only other common species yet to be common thus far this season -- ironically -- is the most iconic of them all: the mallard. We just aren't seeing big numbers. That is strange.

Less than ideal lighting makes these bluebills
(Greater vs. Lesser Scaup) even more
difficult to differentiate
Speaking of big numbers . . . what has become noteworthy has been the diving ducks. We are seeing some in and around our marsh, but just about ten miles to our north at East Harbor State Park's Middle Harbor the "bluebills" have congregated in jaw-dropping quantities and densities over the last few days. While the photo at the top of the post looks like nothing but Greater and Lesser Scaups, there are Ring-necked Ducks, Redheads, and even some Canvasbacks sprinkled in.

While all of these "divers" are accustom to gathering in large groups as they migrate (in spring and fall), this is a regionally significant push of birds. I've come to learn it is unusual when Roy is taken aback in the marsh, and when a 350-acre expanse of recently restored open water harbors an estimated 100,000 birds, it's grounds for being taken aback.

In fact, the quote that accompanies the first caption is from a friend, former neighbor, and long-time Erie County landowner who has seen A LOT OF DUCKS in A LOT OF PLACES. But he has spent a lifetime tracking them along the shores of Lake Erie. His enthusiasm for this specific gathering is telling. There is a natural spectacle underway. Nothing beats seeing it in person, but at least these images provide a taste.

Greater or Lesser? -- I'd say Lesser, but you decide . . . 
P.S. This mass of diving ducks most certainly warranted the detour on my way home from Erie County this afternoon. It was so awe-inspiring, in fact, that I'm trying to coordinate with Toledo Aerial Media to visit the site tomorrow to capture some drone imagery -- before it's too late. They won't stick around forever. I'll update if they are able to capture them from above.

Blue-winged Teal
(two drakes and a hen)
Green-winged Teal
(solitary drake)


Back at Standing Rush 
. . . just a touch of early spring color
(as always, click to enlarge)












Two more bluewings on the feed in our West Rest Pond