Saturday, June 23, 2007
Metcalf Bottoms || Saturday, June 23, 2007
Friday, June 22, 2007
Wesley Woods Night Hike || Friday, June 22, 2007
Thursday, June 21, 2007
Fishing Derby
Chota and Tanasi Memorials
Wednesday, June 20, 2007
Sexing Birds || Wednesday, June 20, 2007
During the first net run at 7am, we netted a Chipping Sparrow. At the 7:40 run, we netted 2 Acadian Flycatchers (ACFL) (1 was a recapture from a previous banding day) and a Louisiana Waterthrush (LOWA). I got to release the the LOWA :)
The 8:20 run was empty, but at 9 we netted 2 LOWAs (1 recapture). We also netted 2 LOWAs at 9:40. At 9:40, we got to practice bird handling techniques, learning the 2 main holds--the photographer's grip and the bander's grip. No birds were netted between 10:20 and 12:20.
RANDOM TIDBITS:
Many bird species have the defense mechanism that the hatchlings poop in a fecal sack--a wad of poo encased in a membrane that the parent bird flies away with to deposit away from the nest so as not to attract predators.
Good tasting caterpillars are neat eaters. So birds will have trouble detecting yummy caterpillars, the good tasting ones eat in straight lines, eat in patterns, or eat and then chew the stem of the leaf until it falls to the ground. On the contrary, crummy tasting caterpillars eat big honkin' holes in leaves.
The song of the Acadian Flycatcher sounds like "Petes eat, Pete's eat"
The song of the Tufted Titmouse sounds like "Peter peter peter"
The Carolina Wren says "Cheeseburger cheeseburger cheeseburger"
Monday, June 18, 2007
Calderwood Lake || Monday, June 18, 2007
Snot Otters || June 18, 2007
Today we went about a mile above the Y towards Metcalf Bottoms to search for hellbenders (also known as snot otters) as part of a research project being conducted by Dr. Freake (yes, Dr. Freake. Great name) at Lee University. The goal of the project is to estimate and monitor hellbender populations as the hellbender is a great indicator species for stream health. To find hellbenders, you basically don a snorkle and mask and work your way upriver flipping over large rocks. I found the first one today, but as I grabbed it, it squirmed under a large boulder with a tunnel under it. We surrounded the rock and stuck our hands under it (an insecure feeling, sticking you hand under a dark, slimy boulder) until Isaac Evans, one of the summer research interns, caught it. After catching one, we measure its total length, its snout to vent length (from the tip of the nose to its cloaca), and check for a PIT tag, a passive integrated transponder. A PIT tag is smaller than a grain of rice, and contains identification information about the animal. They are the same things that are implanted in dogs and cats in case they get lost. The second hellbender was found near the end of the day, and may have been the first one being recaptured, as its statistics were basically the same. For pictures... go here.
Saturday, June 16, 2007
Friday, June 15, 2007
Cades Cove || Friday, June 15, 2007
Andrew's Bald || Friday, June 15, 2007
Wednesday, June 13, 2007
Myers's First Hike!
While Bailey was at camp today, Jodie and I took Myers on his first hiking trip. We left from the Metcalf Bottoms Picnic Area (between the Y and Gatlinburg) and hiked the Metcalf Bottoms Trail to the Little Greenbrier Schoolhouse (1.4 miles roundtrip. On the way we saw stone walls and steps, indicative of old homesites, a cherry scented millipede (hint: don't eat cherry scented animals--the cherry smell comes from cyanide), scads of the dreaded hemlock woolly adelgid and several dead hemlock saplings left in their wake, evidence of pine bark beetles, the Middle Prong of Little River, and, of course, the Greenbrier Schoolhouse and cemetery. If you ever want to get an idea of how infant mortality rates have improved over the past 100-150 years, walk through this cemetery. It makes me feel blessed that our children have survived to 14 months and to 6 years.
- Route: Metcalf Bottoms Trail to Little Greenbrier Schoolhouse (.7, .7)
- Total Mileage: 1.4 miles
- Highlights: Myers's first hike (while Bailey was stomping in the river at Camp Wesley Woods); hemlocks decimated by woolly adelgids, cyanide laced millipedes, taking pictures of Myers near a stone wall and stairs leading to an old homesite
Hikers: Andy, Jodie, Myers (his 1st hike!)
Tuesday, June 12, 2007
Bear Hair Snare || Tuesday, June 12, 2007
Today I got to do an 8 mile hike with a biologist from UTK doing work on estimating the black bear population in the park. Whereas this used to be done with live traps, this year the study has transitioned to DNA tracking that requires only a sample of a bear's hair to identify individuals. The snare set up to catch the bear hair is amaaaazingly high tech. It involves: barbed wire, a can of sardines, a tampon, and a bottle of raspberry extract. Sound intriguing? Check here for pictures. I got to inspect bear scat with someone who actually knows something about it (while I LOVE scat, I know little about it). I also found out about "ritual trails," the way black bears, like the Sand People from Star Wars, will step in their own and/or other black bear tracks when traveling on a frequently used trail. Why? No clue, but it looks kind of neat. We also saw some pine trees with paw swipes and scent rubbing, a few American Chestnut samplings (that unfortunately will die before making it to adulthood, plenty of squaw-root (a bear favorite), a juvenile timber rattler that, miraculously, didn't bite any of the 4 people who stepped directly over it, tons of hemlock woolly adelgid, and a few bear scat deposits. How's that for a summer job?
Bear Hair Snare
- Route: Lumber Ridge (4.1 miles) to unmarked manway leading to upper Spruce Flats Falls (4 miles).
- Total Mileage: 8.1 miles
- Highlights: Checking bear hair snares, juvenile timber rattler, American Chestnut sapling, "ritual trails," bear scat, coyote scat with feral pig hair, Spruce Flats Falls...
Hikers: Andy, Jason Love, Isaac Evans, Jessica, Jared, Justin, 7 campers