The Bufflehead Birder

May 11, 2009

Basking on a Log by the Creek

Water Snake4

 Most of my East Coast snake encounters have been with Garter Snakes. A few days ago I got to meet a clump of Northern Water Snakes (Nerodia sipedon), who were basking in the afternoon sun on a log along the Wissahickon Creek.

Clump on a Log

The banding and coloration of water snakes are somewhat variable, but in general, the adults are dark gray, while the younger snakes have distinct tan and dark banding.  Sometimes a water snake will have a darker upper body and lighter underside.  When wet, the snakes’ banding will be more apparent. As the snakes age, the bands will grow fainter until an older snake may take on the appearance of a dark rubber hose flopped over a log. 

Water Snake (Nerodia sipedon)

 Water Snakes can grow to 4 feet or more.

The thick body and basic color of water snakes make them easily mistaken for Cottonmouths / Water Moccasins(Agkistrodon piscivorus) and for Copperheads (Agkistrodon contortix). However, the bands on the Water Snake differs from that of the Agkistrodons in that the darker bands are wider than the lighter ones, and the bands are less irregular.

Water Snakes 3

There are some other distinctions though. For instance, if you peer closely into a water snake’s eye, you will note that the pupil is round, and not at all similar to that of the venemous Cottonmouths and Copperheads. Also, while copperheads and watersnakes have loreal scales, the cottonmouth lacks one.                            I, however, just plan to rely on color pattern. 

These snakes dine on fish, frogs, salamanders, leeches, and other small animals. In turn, they are preyed upon by snapping turtles, other snakes, raccoons, otters, oppossums, and foxes. Females give live birth in August to October. No babycare is necessary for Mr. and Mrs. Sipedon, and everyone can get back to basking on that log before winter sets in. Then it’s hibernation time. A favorite place to spend the winter is in muskrat or beaver dams, even sharing the accomodations with those Copperheads.

Although water snakes are not venemous, they can deliver a nasty bite and won’t hesitate to do so if approached. If that doesn’t get your attention, they will defecate and emit an unpleasant musk.

They just like to be left alone as they bask on a sunny log or coil up in a cozy clump amidst some protective vegetation.

Faces

Can you find all four faces in this heap o’ Nerodia sipedon?

Charley’s Hoedown

Every year local residents in my area, including employee volunteer regulars from Merck and Whole Foods, get the call to help out with the Wissahickon Creek Spring Cleanup. This yearly event is held by the Wissahickon Valley Watershed Association. For a few hours we wade and scramble up and down the banks of our assigned sections along the Wissahickon Creek, picking up plastic water bottles, junk food wrappers, and other colorful but not-so pretty litter. Often we find ourselves pulling and dragging old bikes, tires, bed springs, baby carriages, and other large unusual items from the creek. Afterwards, there is a picnic in one of the parks along the Wissahickon Creek.

 
This year the picnic was held at Militia Hill State Park, which is one of my favorite places to find birds, especially migrating warblers. Even as we sat and ate our burgers, or bean and rice salads, or homemade cookies, I saw a Carolina Wren hopping through the rafters above our heads inside the picnic shelter, where she had a nest. Blue-gray Gnatcatchers rasped in the branches of surrounding trees, while further on I could see two Red-bellied Woodpeckers chasing each other from tree trunk to tree trunk.

Carolina Wren

Not sure what goodie she’s got but I’m glad it wasn’t part of the picnic fare.

But the highlight bird of the picnic was Charley, a Senegal Parrot (Poicephalus senegalus), with the engaging personality of a debonair party hostess. Charley, which is short for “Chartreuse”, is about 9 years old—just a young adult for a Senegal, which can live up to 30 years.

Charley

Her human, Jerry, explained that while we were being treated to a mature, well-behaved bird, he and his wife were not spared the “Terrible Twos” that Charley passed through. Knowing something about bird acting-out behavior from having babysat friends’ birds, I imagine this charming parrot shredding anything less resilient than steel, screeching just because it feels good, and climbing onto anything her little talons can grip, nipping at anyone who might object.

A Relaxed Charley

But you would never know now. Pleasant and comfortable with this large group of people, Charley was passed around from finger to finger, as folks of all ages wanted to hold her.

Then to add to the spirit of Charley’s presence, two of the picnickers arrived with a fiddle and banjo. I had taken up the fiddle recently, and had met these two musicians at a couple of old time jams; The Main Line Old Time Jam at the Gryphon Cafe in Wayne, PA and the Old Time Jam at the Mermaid Inn, in Chestnut Hill. So their arrival with instruments was a pleasant surprise for me.

Charley, Jerry, Carl, and Ray

Now Charley could perform her gymnastic tricks accompanied by some old time tunes. The Single-claw Dangle was best done to “Blackberry Blossom”.

Single-claw-dangle

I look forward to cleaning up the Wissahickon Creek next year. It won’t just be for the great picnic afterwards, but I will hope to be treated to Charley’s presence and some old time music. I plan to bring along my fiddle, too. Guess I better get some requests ahead of time from Charley, the chartreuse parrot.

Charley requests a tune

“Sure, we can play ‘Cluck Ol’ Hen’.”

Powered by WordPress