At one point, the state tried to take the Warren farm area, which eventually lead Warren to have the land protected as conservation land, never to be subdivided or developed.
As somewhat of a side project and the belief that it is the right thing to do, Randy Warren has taken a portion of the land and converted it into a bird and wildlife sanctuary. He told us how most of New Hampshire is made up of "forest, grass and pavement (including houses/buildings)" and that the environment in between forest and grass is missing. This habitat characterized by low shrubs, tall grasses and small deciduous trees is an important home for birds, rabbits and other small animals. Since he began clearing out large sections of woods (something that to many seems like the opposite thing to be doing when trying to "protect" an area) and allowing nature to follow its successional course, he has seen an increasing number of rare birds and other endangered species that have taken up residence at his farm permanently or during their migrations.
This is after a couple of years of regrowth after clearing the land. While it looks "messy" this area provides great habitat for all sorts of animals |
This area was just knocked down this year, this summer and fall they will be selectively removing some of the wood while allowing the rest to decompose. |
To help speed the process along, he will also be planting blueberry bushes which are one of the key species found in early successional areas. |
The afternoon was spent first with Betsy's reading facilitation, which conveniently was about local and sustainable food sources. We played a "guess the seasonal fruit or vegetable game" and then worked on a webquest that had us finding the regulations and process for a food to be USDA certified organic (which over the last couple of days I have learned has a lot more sides to it than meets the eye) and then looked up local farms.
After, we were shown how to use an excel based program that could calculate the biomass and carbon storage abilities of a plot of land. We used our data that we collected on Monday to calculate and make graphs.
For our 150 meter squared plot:
Plot Biomass (g/plot) | 3,640,856 | ||
Plot Carbon Storage (g C/plot) | 1,820,428 | ||
Biomass (g/m2) | 24,262 | ||
Carbon (g C/m2) | 12,131 |
Remember that DBH stands for Diameter at Breast Height. You can see that even though most of our trees were hemlock (orange triangle), most of our biomass (and carbon storage) came from the maple and oak category (which also includes beech trees) since they were older and much larger. It's interesting to note that our 1 mixed hardwood (the Basswood tree), had the second largest biomass, that was a BIG tree!
Well, week one closed, time to catch up on some sleep, complete some readings, relax and get ready for next week when we will begin our projects. One final picture:
Daisy, the adorable and apparently very resilient 2 year old who followed us all around the property. |
Again your incorporation of data is terrific. You make an important point about tree size and biomass/carbon storage. How does this relationship impact forest habitat management and maximizing the global carbon plant pool?
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