Figures and Photos

· Female Aedes triseriatus

· Map of field sites in Centre County, PA

· Treehole in red maple

· Same treehole in red maple

· Inside view of a frozen treehole with ice and leaf litter

· Artificial treeholes with overflow reservoirs attached to oak trees

· More artificial treeholes (i.e., microcosms) in the field

· More field microcosms!

· Laboratory microcosm: simulating the inside of a treehole with cork

· Taking pH readings from microcosms

· Pennsylvania treehole food web and energy flow diagram

· pH of treeholes in central Pennsylvania - Treeholes on the Plateau, a high atmospheric deposition site, have lower pH!

· My and Jim Marden's syrphid photo makes the cover of EcoScience!

· Food web characteristics of central PA treeholes in three regions from April to October 1995

· Volumes, species richness, and species densities of central PA treeholes in three regions from April to October 1995

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Page last updated by Chris Paradise on 11 May 2000