ACF Update 10/15/20


 Hi all,

While the wet weather is slowing us down, we’ve been able to make progress, and just shipped our first load of “hardwood sawlogs” this week to Canopy Timber Alternatives in Middlebury. All of our hardwood sawlogs will be sent to Canopy, where they will be shipped to different mills to be used for all kinds of different things, and to LaBranche Lumber in Coventry, where they will be made into pallets, railroad ties and crane mats. Lower-quality and smaller hardwood trees will be processed into firewood and sold locally.

 One of the strange things about forest management is that we use logging – and logging equipment – as tools to manage the forest. Managing the forest for its health, resilience, wildlife habitat etc. is complicated enough, but forest management also requires foresters to manage machines in the woods, which, if improperly managed, can undermine the important work that we’re trying to do. Forestry trails (“skid trails” or “skid roads”) are the way that logging equipment (in this case a “skidder” and a “forwarder”) accesses and pulls trees out of the woods. Like the roads and highways that we all drive cars on, they require special measures to make sure that they’re stable. Negative impacts from skid trails that we want to avoid are:

1.         Root damage to trees adjacent to logging trails. While some surficial soil disturbance is fine (and we are actually trying to create some “scarification” to encourage certain species of trees) we want to avoid deep ruts;

2.         Soil compaction. Soil compaction can damage tree roots of existing trees and lower the fertility of soils, affecting future generations of trees. By using existing trails (where soils have already been compacted) and keeping logging equipment on main trails as much as possible, we will dramatically lower the chance of soil compaction at the ACF. The type of skidder we are using is called a “cable skidder,” which means that it is the lightest logging equipment available, and it has a powerful winch which allows it to drag trees to main trails, rather than needing to drive up to every tree;

3.         Erosion. We want forest management roads and trails which are stable and which we can use again and again as we manage the Andrews Community Forest. Forestry roads and trails which are improperly stabilized can cause water to channelize on the surface of the trail, gullying and “washing it out.” This means that we lose the use of trails, either needing to pay a bunch of money to repair them or needing to establish new ones the next time we want to manage the ACF;

4.         Siltation. In addition to ruining our infrastructure, erosion from logging trails can wash soil particles into streams and waterways. Siltation degrades aquatic habitat for a variety of organisms and can lead to downstream pollution, as soil particles are bonded with nutrients like phosphorus that pollute our streams and lakes.

Managing logging equipment requires thoughtfulness and planning – even more so when soils are not frozen. While it might be easier to do this work in the winter, when soils are frozen, we’re doing this work in the fall intentionally, so that we can cause some scarification, take advantage of a great acorn and pine cone year and bury acorns. I made a video about this and posted to my YouTube Channel, here: https://www.youtube.com/watch?v=ERlPKomndD4  . When soils are wet the logger will need to take time off until soils dry, unless there are opportunities to spread work around areas where soils are drier. Luckily, soils in the ACF are generally well-drained and dry, with the exception of the main trail between the landing and the woods. Because this trail is stable, has good drainage and isn’t running through the woods, we can use is when it’s a little bit wetter. A lot of mud on this trail is not ideal, but a little mud is OK, providing that no erosion, siltation or significant damage to the trail is occurring.  Throughout this project, we will be adhering to the Acceptable Management Practices for maintaining water quality on logging jobs in Vermont (AMP’s), which are a set of standards designed to keep logging trails and roads stable and avoid polluting our waterways, You can read the AMP’s here: https://fpr.vermont.gov/sites/fpr/files/Forest_and_Forestry/Forest_Management/Library/FullDocument-7.29.pdf

I’m continuing to post short update videos on my YouTube channel. My most recent one can be found here: https://youtu.be/8-v1XobvDvM . Stay tuned for more videos and recordings of virtual events about the work at the ACF on the Andrews Community Forest playlist on the Chittenden County Forester YouTube channel, here: https://www.youtube.com/playlist?list=PLWk3DKdWmNIb5VOql7MqxJ09GqXg0kPVl, including recordings of our past virtual events.

Follow along throughout the project on Front Porch Forum, ACF's Facebook page (https://www.facebook.com/AndrewsCommunityForest), by joining my email list - send an email to ethan.tapper to join.

Comments

Popular Posts