It's
late February and every day the sun is setting later and later. The other day,
while walking along a rock jetty that jutted out into Sandy Hook Bay, I spotted
a few small, stout shorebirds making good use of the sun's fading light.
The
small birds were wandering around from rock to rock in search of a tasty meal
of small critters: tiny mollusks, crustaceans, worms, or aquatic insects. I imagined this must have been their last
meal of the day before finding a safe place to roost for the night.
The Pews Creek jetty located in Port Monmouth
and situated downstream from New York City is not well-known for its
shorebirds. Upstream, the adjoining 137
acres of tidal wetlands
along the creek embodies one of the largest
uninterrupted area of salt marsh habitat along Sandy Hook Bay and Raritan Bay.
The Pews
Creek floodplain is home to a wide assortment of wildlife including feeding and
breeding Great Egrets, Great Blue Heron, Mallards, Harriers, Fiddler Crabs,
Ribbed Mussels, Blue Crab, Spearing, Killies, and Diamondback Terrapins. Yet,
for whatever reason, many small shorebirds seem to turn their backs here.
For
today, however, a little more nature seemed to have found the tidal mouth of Pews
Creek. These were Purple Sandpipers in
winter plumage. Not a common visitor to Pews Creek, but occasionally they show
up in small numbers to forage among the mussel beds and washed up seaweed.
Unlike
some other sandpipers that can be found scurrying around the beach in search of
food, Purple Sandpipers are regularly encountered on man-made coastal objects
including jetties and breakwaters. They birds seem to love the strong surge and tidal action found on low wave-washed
rocks near the water's edge.
With
camera in hand, I observed as these "rock" birds moved rapidly among
the cracks and crevices on the rock jetty in a quick quest for tiny tidbits of
food. Seemingly unafraid of either me or the surf. The Purple Sandpipers would only
pull out to scuttle up onto drier rocks to escape large pounding waves or maybe
take a quick nap. Afterward they would flutter down one by one onto the wet
rocks to forage once more. This waltz went on over and over until sundown. Then
the birds took wing eastward towards Sandy Hook or the Atlantic Ocean, but not
to be seen again by me.
Purple
Sandpipers are part of the winter bird population that calls the
urban-suburban waters of Lower New York
Bay home, including Raritan Bay and Sandy Hook Bay. Small numbers of these
birds arrive to New York Harbor from remote, isolated breeding grounds on
islands in the Canadian high Arctic, over 2,000 miles away. In all likelihood
the birds follow the coast down during fall migration to their favorite winter
habitat, usually long rock jetties along the Atlantic Coast.
Purple
Sandpipers often occur in small numbers at their much loved winter sites, about
a half-a-dozen to maybe 30 or sometimes more. Purple Sandpipers are relatively quiet,
dark-colored birds that blend in well with their dim rocky surroundings. If not
careful you could miss seeing them altogether. The birds were less than 10 feet
away before I spotted them on the jetty.
As
I headed home in the early evening I was happy to have taken time out to
observe some wild nature within metropolitan New York City. All it took was the
sight of Purple Sandpipers to remind me that the urban-suburban sprawl caused
by decades of poor-planning by ill-informed people is not all embracing. Due to
former preservation efforts by local citizens, the natural world can often be no
farther away than a short journey down to your local waterway, in this case Pews
Creek.


