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Long-Term Ecological Research (LTER)/AND013: Stream-Upland Wood Decay Experiment in the H.J. Andrews Forest

Listed in NASA Earthdata CMR

LTER - Long-Term Ecological Research Program/H.J. Andrews Forest (AND) LTER/AND013 [Summary adapted from the LTER Core Data Set Catalog]: This study examines and contrasts the decay of small logs in a stream channel to those on an upland site.

Description

It also examines the movement of small logs in a third- to fourth-order stream. Three species (Alnus rubra, Pseudotsuga menziesii, Tsuga heterophylla) of logs, 20-30 cm diameter, about 2.5 m long were added to a stream channel and adjacent upland site.

Thirty logs of each species were added to each site (total n = 180). Periodically two logs of each species will be removed from each site. The exterior dimensions of each log were measured, logs were tagged, and position of each log in upland and stream sites noted.

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Volume of heartwood, sapwood, inner bark, and outer bark on end of each log were noted. Density of these substrates also determined for each end of each log. The Andrews Forest is in the western Cascade Range of Oregon in the 15,800-acre drainage basin of the Lookout Creek, a tributary of Blue River and the McKenzie River.

The area elevation ranges from 1350 feet to 5340 feet and contains excellent examples of Pacific Northwest conifer forests, wildlife, and ecosystems. Information about the Long-Term Ecological Research (LTER) Program can be obtained from: LTER Network Office College of Forest Resources AR-10 University of Washington Seattle, WA 98195 Phone: 206-543-4853 FAX: 206-685-0790 Email: office@lternet.edu "lternet.edu" or National Science Foundation Division of Environmental Biology Long-Term Projects in Environmental Biology Phone: 202-357-9596 Email: jcallaha@nsf.gov

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Inferred from text
Ecological applications 75%
Provenance · 1 source records, 14 field assertions
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