Atop Hawk Mountain, Pa., 2010

Atop Hawk Mountain, Pa., 2010
Photo by R.E. Berg-Andersson

Wednesday, January 2, 2019

Duck, Duck, Goose

At this time of year, when migration is done and most of the land birds I find in my travels are the same as those I can find in my backyard, I want to go where I can see something different. That usually means ducks and, to a lesser extent, geese.

Mallards and a male wood duck (Margo D. Beller)
So on this windy New Year's Day I took an afternoon walk not far from my home. There were 50 cars at the dog park, which means there were at least 50 people and 50 dogs, likely more of each. I have no dog and so kept walking along the road to the local pond.

In the pond, not bothered by the wind blowing patterns across the water, were Canada geese, some mallards, a couple of black ducks and what to my un-binoculared eyes looked like a male gadwall. These are all ducks of a type known as dabblers because they don't dive for food, merely put their heads under water or skim food off the surface. (Geese do that, too.) Usually I find a wood duck pair here but not on this day.

Besides dabblers there are the diving ducks that go under water to find their food. Common dabblers include ruddy ducks, buffleheads and three types of mergansers, among many others. For these, I need to go to bigger, deeper ponds.

Canada geese with a visiting pink-footed goose. (RE Berg-Andersson)
These ducks are short-distance migrants, finding New Jersey warm enough for them to winter in after a breeding season in the northern tundra. Various sparrows, finches, woodpeckers and jays are among the land birds I find in the trees and bushes on my walks while vultures and assorted hawks are aloft.

That's why for something a bit different, birders head to the ponds, inlets and sea coast to look for ducks, geese and other winter birds that arrive after the rails, egrets and most other shore birds have departed. (The exception is the great blue heron, which stays around all year and will frequently pop up from a close-by corner of a marsh and scare you with its size and gutteral "QUARK!" call.)

It was during the winter that a pink-footed goose was found in a small park pond not far from my accountant's office. It was also in winter someone found several northern lapwings, a plover usually found in Eurasia but visiting a farm in central NJ. (Luckily, they hung around for weeks so we could visit and not be overwhelmed by the large crowd of birders that came before us.) In recent years, several sandhill cranes have visited one of the few remaining Somerset County corn fields after the corn was harvested, searching for dropped kernels. These stately birds are always a treat to watch.

Brant geese (RE Berg-Andersson)
It was during our first-ever trip to Cape May, NJ, that MH and I found over a dozen types of ducks, most of them new at that point for us, including blue-wing teal, northern pintail and the more common black duck, mallard and gadwall we've come to know very well.

There were also American wigeons and green-wing teals. Over the years we've seen all three types of mergansers (common, redbreasted and hooded) and a vast assortment of sea ducks including three types of scoters (surf, black and white-winged), common eiders, long-tailed ducks, two types of loons (common and red-throated), cormorants (double-crested and great), harlequin ducks and the striking-looking canvasback.

One of my favorite winter ducks, the harlequin. (RE Berg-Andersson)
Meanwhile, Canada geese are everywhere there's water as well as on any golf course or office park with enough short grass to feed them. This time of year a search along sheltered coasts will bring smaller brant geese while larger marshes and fields will host snow geese, which are white with a pinkish bill.

Unless the waters freeze, these ducks and geese will be around New Jersey all winter. If a freeze comes, they head south for warmer places. Then we all hunker down and wait for spring to return.