David Vann

Department of Earth and Environmental Science

David Vann

Various recent publications

1. Vann, D.R., P.A. Palmiotto and G.R. Strimbeck. 1998. Allometric equations for two South American conifers: test of a non-destructive method. Forest Ecol. and Management 106:55-71.

2. Battles, J.J., J.J. Armesto, D.R. Vann, D.J. Zarin and A.H. Johnson. 1998. Composition, structure and biomass of montane conifer forests in the Cordillera de Piuchué ecosystem, Chiloé, Chile. J. Vegetation Science in press:

3. Vann, D.R., A.H. Johnson, D.J. Zarin. Partitioning and annual requirement of N, P, K, Ca and Mg in a pristine, old-growth coniferous forest in the Cordillera de Piuchué, Chile. Bulletin of the Ecological Society of America, Vol 74, (4), 1997: 325

4. Battles, J.J., J.J. Armesto, D.R. Vann, D.J. Zarin, A.H.Johnson. Composition, structure and biomass of montane conifer forests in the Cordillera de Piuchué ecosystem, Chile. Bulletin of the Ecological Society of America, Vol 74, (4), 1997: 221

5. Vann, D.R., G.R. Strimbeck, A.H. Johnson. 1995. Effects of mist acidity and ambient ozone removal on montane red spruce. Tree Physiology 15:639-647.

6. Johnson, A.H., T.N. Schwartzman, J.J. Battles, R. Miller, E.K. Miller, A.J. Friedland and D.R. Vann. 1995. Acid rain and soils of the Adirondacks. II. Evaluation of calcium and aluminum as causes of red spruce decline at Whiteface Mt., NY. Can J. For. Res. 24:654-662.

7. D.R. Vann and A.H. Johnson. 1995. Design and field operation of an in situ environmental enclosure for tree branches. Environmental Pollution 89:37-46.

8. Vann, D.R., A.H. Johnson and B.B. Casper. 1993. Elevated temperatures reduce carbon gain in Picea rubens Sarg. Tree Physiology 14:1339-1349.

9. Strimbeck, G.R., D.R. Vann and A.H. Johnson. 1991. In situ experimental freezing produces symptoms of winter injury in red spruce foliage. Tree Phys. 9:359-367.

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Department of Earth and Environmental Science
University of Pennsylvania, 254-b Hayden Hall, 240 South 33rd Street
Philadelphia, PA 19104-6316