And finally, a closeup of one of the raised bed 'containers' This particular tire came from an ISO 14001 factory. That means that it was produced as environmentally soundly as possible - and now its environmental life has been extended! A little horse manure mixed in with some ditch spoil and these babies will be ready to produce!
Monday, March 23, 2009
Redneck Green
And finally, a closeup of one of the raised bed 'containers' This particular tire came from an ISO 14001 factory. That means that it was produced as environmentally soundly as possible - and now its environmental life has been extended! A little horse manure mixed in with some ditch spoil and these babies will be ready to produce!
Saturday, February 28, 2009
Environmental Gradients; Poinsett State Park ATBI

They started at the base of the gulley, which has a small stram running through the middle of it. I am not 100% certain as to the origin of this stream, but I suspect that it is an artesian well due to the unique terrain of Poinsett. Then they ran transects up the hill. For each square meter they determined the plant species present, the number of each species, and the diameter of any trees. Basic ecology states that abiotic factors (such as climate, soil type, moisture, and available minerals) will determine the flora types in an area. The flora types will determine fauna (of course this is a gross oversimplication, but I don't have enough space here for that lesson).
While my students busied themselves with their transects, I did a little survey for Poinsett's All Taxon Biodiversity Inventory. This is basically just a list of all species that have ever been found at Poinsett. It is a useful tool for writing management plans. I found sever species...but these were my favorite:
I found this little Eastern Fence Lizard (Sceloporus undulatus) near the peaks of one of the hills framing the half way point of Coquina Trail. She was very inquizitive.
This little cricket frog (Acris crepitans) was down in the drainage basin, happily hiding among the leaf litter.
This Loblolly Pine (Pinus taeda) is probably not the largest example of this species that I have ever seen, but with a 11.5 foot circumferece it was very impressive.
After a quick break for lunch we went back out to run a few more transects. At the shelter on Coquina Trail some of my truly devoted students found out the hard way that some environmental gradients are more sudden than others. This particular transect ran at better than a 45 degree slope from the lake
After all of our data was gathered we sat in the adirondack chairs at the ranger station and talked about the lab reports that I would, of course, expect from them. I hope that this was a genuine learning experience for my students. I have just one more picture that I want to leave you with. I found these to cottonmouths in the Beidler Impound during a brief exploratory journey that I took after lunch while I waited for my students return.
Saturday, February 14, 2009
Happy Valentines Day!!!!
Saturday, February 7, 2009
Ripples in a pond
They should know what ecosystem services are http://www.uvm.edu/giee/publications/Nature_Paper.pdf
They should know where most of our medicine comes from.
http://www.gov.pe.ca/photos/original/ftc_MYarticle.pdf
They should be familiar with some of the major threatened and endangered species in South Carolina (Species of Concern) – Examples: shortnose sturgeon, flatwoods salamander, bog turtle, Schweinitz’s sunflower, Carolina heelsplitter, wood stork, red-cockaded woodpecker, mountain sweet pitcher plant, manatee, longleaf pine
a. http://www.dnr.sc.gov/cwcs/pdf/scwildlifearticle.pdf
b. http://www.dnr.sc.gov/cwcs/plan/Chapter2.pdf
c. http://www.dnr.sc.gov/cwcs/index.html
Biodiversity
· ESA Biodiversity Fact Sheet - http://www.esa.org/education_diversity/factsheets.php
· ESA Issues in Ecology, Number 4, 1999. Biodiversity and Ecosystem Functioning: Maintaining Natural Life Support Processes. http://www.esa.org/science_resources/issues/FileEnglish/issue4.pdf
·
Ecosystem Services
· ESA Ecosystem Services Fact Sheet - http://www.esa.org/education_diversity/factsheets.php
· ESA Issues in Ecology, Number 4, 1999. Biodiversity and Ecosystem Functioning: Maintaining Natural Life Support Processes. Ecosystem Services: Benetifts Supplied to Human Societies by Natural Ecosystems. http://www.esa.org/science_resources/issues/FileEnglish/issue2.pdf
·
Medicinal Plants
· New Scientist article - http://www.newscientist.com/article/mg20126903.200-medicinal-plants-on-verge-of-extinction.html
· World Health Organization - http://www.who.int/topics/plants_medicinal/en/index.html
· List of drugs derived from plants from about.com - http://chemistry.about.com/library/weekly/aa061403a.htm
Endangered Species Act
· Fish and Wildlife Service- main page- http://www.fws.gov/endangered/whatwedo.html
· Fish and Wildlife Service – brief overview - http://www.fws.gov/endangered/factsheets/ESA_basics.pdf
Biodiversity and Climate Change
· United Nations Environmental Program - http://www.unep-wcmc.org/climate/default.aspx
Well, there's a beginning for you. The camcorder died, so I won't be able to get the actual presentation to you all, but I am working on alternative means. Keep your eyes on this space, and as I gather more information I will get it out to you. If you have any questions, please feel free to e-mail me. Thank you all for being ripples in the pond.
Sunday, February 1, 2009
Bream Buster Ecology; my name is dirt
This Area was purchased by the state of South Carolina fairly recently, and converted from agriculture to silviculture. The Forestry Comission had a few difficulties with this Longleaf Pine (Pinus palustris) stand, so we came to check it out. Our job was to determine if the soil pH was proper for this species (longleaf pines prefer acidic soils).
After a very informative talk from our local soil experts (from the USDA/NRCS) we set out to collect some data. After hours of grueling sampling we ran into the major glitch for this lab. Our pH probe had lost its calibration while bumping down the dirt roads of Wedgefield SC. In the words of Homer Simpson "D'oh" No worries. Luckily our sampling methodology was such that I can sample the pH Monday. Yeah for me!
When we broke for lunch the 'old folks' hung around Toumey for some bologna sandwiches, boiled p-nuts, chips, and pretzels (anything tastes like gourmet when you're out in the field). The younger crowd jumped in their trucks and headed to Batens for lunch. To my knowledge none of them was brave enough to try fried 'gator tail. It's pretty tasty, but probably not a good idea when you're in the field, far away from modern conveniences.
After lunch we investigated seedling survivorship in some other tracts around Toumey. Our experts from the SC Forestry Commission taught us how to use their secret weapon, a bream buster, to calculate survivorship (hey, nobody ever said that science had to be super technical). By extending the bream buster 11.8' and counting the surviving seedlings within that area you can figure out how many seedlings have survived in 1/100th of an acre. After you take a representative sample you can then extrapolate to the entire area.
All in all, it was an excellent day. I would like to extend a special thanks to Jackie and Caleb from the USDA/NRCS and Scott and Mike from the South Carolina Forestry Commission for their time and expertise. Thanks guys!
Tuesday, January 27, 2009
First blog & testudines
I've had a lot on my mind this week, but one issue keeps popping up. See this beautiful old turtle? Doesn't she look delicious? Well, not to me, but to many Asian people she's a mobile meal on the half shell. I certainly don't have any problems with people eating turtles...per se. The problem seems to be unregulated collection of this and other 'non-game' species. You see, if I were to walk out of the woods with a bag full of quail I would be arrested and fined BIG. Conversely, If I were to walk out of the woods with a bag full of turtles hardly anybody would bat an eyelash. If it were a bag full of venomous snakes I'd probably get some strange looks and a few 'atta boys' for ridding the woods of such a 'horrible' creature. I am afraid that the general population just doesn't understand Ecology sufficiently to comprehend exactly what happens when ANY species is removed from an area en masse. It's just NOT a good thing. What we need is for all of the stakeholders (Asian food market providers, pet trade collectors, personal pet collectors, wildlife biologists, conservationists, and DNR/government) need to get together and have a little chat. We want everybodies needs to be met now - and in the future. That's a little concept we 'tree huggers' call SUSTAINABILITY :-)
Well that's enough of a rant for today. My next planned blog will probably be this weekend when I show and tell everybody about our field trip to Manchester State Forest. Hope to see you then.