Photo 2. Permanent plot (7 x 7 m) on Haw Ridge after
the 2000 cohort of enriched litter (note orange tipped stakes) and a fence
have been added.
Photo 3. Meteorological station at the TVA site.
Photo 4. Sampling container for two-week averaged
gas samples located at the Walker Branch TDE site.
Photo 5. Self contained (StowAway TidbiT, Onset
Computer Corp.) temperature loggers for temperature beneath the Oi litter
layer. One logger has been installed per plot.