15th annual walk, September 16, 2023

Our 15th annual walk will be held on September 16, 20203. This is a week later than usual.

The walk will cover the Fox Island Marsh and Pilgrim Springs Woodland Conservation Area. 

Much of the walk will be along the shore with views of the marsh, Fox Island, Blackfish Creek, Indian Neck, Field Point, and Old Wharf Point.

The walk, which is expected to take about two hours, starts at 9:00 am. Participants are asked to arrive by 8:45. There is limited parking, so we urge you to carpool. No pre-registration is required.

Directions to the start: Take Paine Hollow Rd off Route 6. After 0.3 miles, turn right onto Baker Road and follow it to the sand road. There will be people there to assist with parking.

Be sure to wear sturdy shoes, since the terrain is mostly dirt roads and pathways with some hills. It may be muddy in spots. Don’t forget sunscreen, insect repellent, hat, and water.

The rain date is September 17.

We’re looking forward to a lovely day and hope you’ll join us.

Finding lichen on the Fox Island trail

Many of us grew up playing the Animal, Vegetable, Mineral? game. You had to guess an object, knowing only which of those three categories it fell into. Animal and vegetable (plant) were supposed to cover all living things.

Beard lichen (Usnea), a genus of fruiticose lichen

You can play that game on one of the WCT trails, for example, the photos shown here are from the Fox Island Marsh and Pilgrim Spring Woodlands Conservation Area, which is the site scheduled for the WCT Annual Walk on September 16, 2023.

But what if you came across some living thing that was neither animal nor vegetable? What if the thing you found looked like a plant, but wasn’t; looked like a single organism, but wasn’t; could appear as a mineral of some sort, but was full of life?

Powdered ruffle lichen (Parmotrema hypoleucinum); a foliose type

You could be looking at one of the most interesting phenomena on Cape Cod, but one that is often overlooked, even by those otherwise expert about birds, trees, wildflowers, turtles, mammals, mollusks, insects, and other fascinating flora and fauna.

That strange thing you observe might be a lichen, a composite organism made up of algae or cyanobacteria living among multiple fungi species. The fungi are in a kingdom separate from either plants or animals. That kingdom includes yeasts, molds, and mushrooms. Like animals, they cannot photosynthesize, but acquire food directly or indirectly from plants.

Greenshield lichen (Flavoparmelia caperata); foliose

Within a lichen, the fungi provide structure and attachment to a tree, rock, or split rail fence. The algae contain the green pigment, chlorophyll, which gives the green color to the lichen and captures energy from the sun to support. photosynthesis.

One common type you may find is foliose, or leaf-like lichen. Another is fruiticose, reminiscent of tiny fruit trees. There are also crustose, which attach to rocks so tightly that they can’t be removed without destroying them or the rock. They seem like the Mineral in the old guessing game. Some common crustose lichen are bright orange.

Reindeer lichen (Cladonia portentosa); fruiticose

Lichens are gray when the algae components are dead or dormant, but they may turn bright green after a rain. The fungus (which surrounds the algae) soaks up water, causing its to become more transparent, and revealing the green pigment of the algae.

See what you can find the next time you venture onto a WCT trail.

Field trips for elementary school

The month of June has become a time to welcome students from Wellfleet Elementary School to trails sponsored by the Wellfleet Open Space Committee and the Wellfleet Conservation Trust.

The two organizations have collaborated for many years on programs for schoolchildren. One of their most important functions is to help young people appreciate the value of nature and open space.

This year Peggy Sagan from the Open Space Committee led a program for grades 3, 4, and 5, involving activities in class related to nature, conservation, and map reading, plus field trips.

Fox Island Marsh and Pilgrim Springs Woodlands Conservation Area

The classes included Melanie Griswold’s grade 3, Kristin Connolly and Tessa Wood’s grade 4, and Brendan Pursel’s grade 5. For grade 4 there was a field trip to the Fox Island / Pilgrim Springs area and for grade 5 a trip to the Herring River Overlook. Others helping Ms. Sagan at various times included John Grieb from the Open Space Committee, and Bill Iacuessa, Denny O’Connell, and Chip Bruce from the WCT.

Grade 4 explores the Fox Island Marsh and Pilgrim Spring Woodlands

At the start of our hike, we asked two students to read the text on the Robert Hankey plaque. They were stars, prompting a discussion about what a trust is and why we need to conserve open space and habitats.

Memorial for Robert Gordon Hankey at Fox Island

At the end of the hike, students recalled their best experience. Two said that they liked the fiddler crabs the most. But one said she liked the dead ones, because you could hold them more easily and look closely. Another said she liked the live ones.

One student liked sea shells along the salt marsh; another liked seeing the berries. Yet another liked hearing about how we construct trails.

Green shield lichen on a pine tree

In notes after the field trip, students wrote things like this:

My favorite was seeing all the crabs and sea pickles. Thank you for the amazing field trip. I had the best time ever.

Thank you for teaching us a lot of nature facts that I didn’t know.

Thanks for letting us go on that really inspiring field trip!

Grade 5 explores the Herring River Overlook

Herring River Overlook trailhead

Grade 5 students at the Herring River Overlook trail were asked to observe. Within 10 seconds of starting out they had found a box turtle.

They observed many things after that in an all too short adventure. They learned about lichen and moss, bayberry and bearberry, and the glacial history of Cape Cod. They talked about the estuary with its brackish water.

Box turtle near the HRO parking lot

When we came to the last bench on a counter-clockwise circuit, the first one said, “Wow! What a view!”

Another student, already contemplating graduation, asked whether the middle school students would get to do this.

We talked about staying on the trails, both as a safety measure and to protect the fragile ecosystem.

Judging by the smiles, the many questions, and thank you notes, the students in all three grades had a great time and learned a lot.

Swamp or sheep laurel in the HRO wetlands area

Maintaining trails

A friend commented that he had done a lot of hiking and walking on nature trails, but that he’d only recently become aware of the many decisions and the work it took to build and maintain a trail. He would be interested to see what we do with Wellfleet Conservation Trust trails.

Protecting the site

We plan these trails to entail minimal destruction to the environment. They should be obvious so that walkers can stay on them without creating social trails through the woods. But we like them to be as unobtrusive as possible. This requires a balance of engineered and natural features.

Among other things, we cut overhanging branches that pose a hazard to walkers, but leave any vegetation higher than a Celtics player, unless it’s in danger of falling. We make the trail wide enough for anyone to walk easily, but usually require a single file. We place trail blaze arrows at confusing junctions, but try not to use more than absolutely necessary.

Visitors from Nepal helping to repair a roped off area at Herring River Overlook

In some places we’ve added stakes and ropes to discourage off trail walking. As enticing as that bushwhacking may be for some, it can be very destructive for the land. For example, at the Herring River Overlook trail, walking down the dune towards the river kills fragile lichen, moss, bearberry, mayapple, violets, sea oats, and other vegetation. That in turn can lead to serious dune erosion.

The ropes are easily bypassed, but we don’t want to mar the sites with massive barriers. We have to trust that responsible visitors will recognize the message and stay on the trail.

National Park Service plea, too often ignored

In many parks today we see the sign that “vegetation grows by the inch but dies by the foot.” That’s especially true on Cape Cod. Tenacious plants can survive despite salty winds off the sea, sandy, nutrient poor soil, and hungry wildlife, but only if we’re on their side.