Thursday, May 23, 2019

Cadette Troop 72905 Leads Earthday Event at Herrontown Woods

It was a special celebration of Earthday at Herrontown Woods, as the eight grade girls of Cadette Troop 72905 led girls from Daisy Troops 72835 and 71829 on a walk through the woods, followed by snacks and activities on the Veblen House grounds.


Lots of parents showed up as well, making it a family venture.

First stop was a vernal pool, just down the red trail, where there were lots of tadpoles to see. Anika explained how the uprooted tree had created a hole in the ground where water collects and lingers long enough in the spring for the tadpoles to grow up.

It was moving to see the older scouts helping the younger ones across the stream.

We stopped by the Veblen Cottage, on our way to the Veblen House. The black vulture, faithful to this site and also faithful to its mate, who has not shown up the past couple years, was standing near the corncrib. The last family they raised was in 2017, which is when we began appreciating them as remarkable birds, and abandoned the cliche of black vultures as a haunting presence.

Three members of the 8th grade scout troop — Anika Simons, Lucy Kreipke, and Katherine Monroe — have developed and carried out a work plan for their Girl Scout Silver Award project at Herrontown Woods. A letter in Town Topics describes all the work they have done to help us, including building and installing signs that tell the history of the Veblens and the house and cottage they donated for public use.


For a work activity, I thought the younger scouts were going to want to pick up sticks, but they got really enthusiastic about pulling garlic mustard, an invasive plant. It was easy to identify with its white flowers and garlicky smell, and they pulled every last one they could find, proudly bringing them to the wheelbarrow as if it were an Easter egg hunt.

The older scouts also provided snacks and led a stone-painting activity at the picnic table.

The event made us aware of our role as setters of the stage at Herrontown Woods. The stepping stones we laid over a muddy patch of trail, the picnic table donated by a board member, the colorful bamboo walking sticks the kids took along on their walk, fashioned by one of our botanical garden stewards--the work we do comes back many times over in the reward of seeing kids discovering the park, and contributing their positive energy to make it even better.

A couple weeks later, the 8th graders had a table at Sustainable Princeton's Greenfest at the Princeton Shopping Center, where they had a chance to talk about all the work they've been doing. A big THANK YOU to Troop 72905!



Friday, May 17, 2019

Gardening and Composter-Making This Sunday, May 19


Meet at the Herrontown Woods main parking lot this Sunday morning, 10-12, to participate and learn as the Friends of Herrontown Woods transform a woodland clearing into a showplace for native plants. As we build paths, arrange fallen tree trunks into geometrical patterns to honor Oswald Veblen, weed out invasive species and add native plants and labels, the clearing is turning into a botanical garden. We sometimes call it a "Phoenix Garden," since it is rising from the fallen remains of a pine grove lost over the years to storms.

Come to help out, and at the same time learn about the common weeds of Princeton's gardens and preserves, and the many native plant species that will thrive if given a chance.

We'll also be making critter-proof composters. Called a Wishing (the Earth) Well, the composter is a leaf corral with an inner column for composting kitchen scraps, disguised by the surrounding leaves.

The parking lot for Herrontown Woods is down a short road off of Snowden Lane across from the main entrance to Smoyer Park. Click on this link for a map.

Kids young and old can check out the pollywogs in the two vernal pools just down from the parking lot.

Thursday, May 9, 2019

Orchids, Edible Flowers, Ovenbirds--a Nature Walk With John Clark


The nature walk this past Saturday at Herrontown Woods with John L. Clark began in the parking lot while we were waiting for everyone to arrive. Thankfully, the only no-show was the rain in the ever-shifting predictions leading up to the walk.

Impressed by the diversity of birdcalls he was hearing, John pulled out a bird calling contraption (looked like this one) and began playing the call of a red bellied woodpecker. A real one quickly responded, flying in to have a closer look. John then played the "Teacher! Teacher!" call of an ovenbird, and again began a dialogue with the real thing nearby. Though it was a mechanical contraption, it seemed almost like John had a bird in his hand, calling out to the woods that surrounded us.

After checking out the growing tadpoles in the two vernal pools just down from the parking lot, we passed by a broad patch of spring beauties. This is the most common spring wildflower in the preserve, and John pointed out that it is also highly edible.

We munched on a few, and I realized that I had eaten a close relative of spring beauty in a restaurant two days prior. Spring beauty is an eastern species with the scientific name Claytonia virginica. What I had been served in a restaurant was miner's lettuce (Claytonia perfoliata), a western species named for its role in keeping miners alive during the Gold Rush.







John's knowledge of tropical flora also came into play with our common wildflower, Jack-in-the-Pulpit, which he explained produces heat in the flower, something I'd been aware of only in another common native plant in the Araceae family, skunk cabbage. Apparently all flowers in that family have heat-making ways. Producing heat can help volatilize the chemicals in the flower that attract pollinators.

John's daughter had an uncanny knack for making tropical birdlike sounds, provided a delightful soundtrack for the walk.

As we approached the second stream crossing, the beeches and musclewood trees became more numerous, and John pointed out that they, unlike other trees, have smooth bark. This strategy is common in tropical trees (John has spent many years in Ecuador studying plant life there), where smooth bark makes it harder for animals to climb and for epiphytes to attach themselves.

Some internet research after the walk brought up a short BBC article giving some pros and cons for smooth bark vs. thick furrowed bark.



The star of the walk was the showy orchid, found nowhere else in Princeton, as far as I know. Volunteers with the Friends of Herrontown Woods have been working to limit the growth of nonnative shrubs that tend to shade out spring wildflowers like this orchid. Nonnative shrubs, having evolved in a different part of the world, often have different biological clocks and tend to leaf out earlier, depriving the native spring ephemerals of the sunlight they need to store up energy for the next year's flowering. We were lucky that our walk coincided with the blooming of these plants, which are quite small but can be considered showy if looked at from close up.
(photo by John Clark)


Walks in Herrontown Woods are always enlivened by the interplay of boulders and trees. Here, a tree's root ball had become so enmeshed with a boulder that the boulder was catapulted skyward when the tree fell in a windstorm.

This tree looked like it was giving the boulder a smooch.

There was a visit to the cliff (not marked on the map), and a sighting of the lonely black vulture near the cottage. It lost its mate two years ago, but still returns to the farmstead, apparently steadfast in its attachment. The species' impressive commitment to family was very much on display two years ago. When a black vulture is soaring overhead, you can see the grayish silver tips underneath its wings, distinct from turkey vultures, which have silver running along the backside of the wing.


Afterwards, we had a tailgate gathering in the parking lot for refreshments and more conversation. Just off the parking lot is a botanical garden that FOHW is developing with labeled plants as an "intro to Herrontown Woods."

For those interested in learning more about our walk leader, John Clark, and his work at Lawrenceville School, there is a new exhibit there with O' Keefe-like images of plants he has discovered in Ecuador, along with photos documenting his annual treks with students to the tropical forests there.

Thanks to John for leading a pleasurable walk and adding to our insights into life at Herrontown Woods.