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Understory Vegetation and Changes in a Virgin Forest, USDA/FS
Entry ID: USDA_FS42

Abstract: "Understory Vegetation and Changes in a Virgin Forest" contains over
50 years of data describing changes in tree reproduction, shrubs, and
herbs caused by changes in overstory density, deer browsing, and other

Data was collected in the Tionesta Scenic and Research Natural Areas,
Allegheny National Forest, PA. Forest types are hemlock-beech and
northern hardwood.
Related URL
Description: Access to USDA Catalog #42 information and data
Geographic Coverage
Spatial coordinates   
  N: 41.83   S: 41.83   E: -79.13   W: -79.13

Data Set Citation
Dataset Originator/Creator: USDA/FS/NE
Dataset Title: Understory Vegetation and Changes in a Virgin Forest
Dataset Release Place: PA
Dataset Publisher: USDA/FS/NE
Version: Not provided
Issue Identification: Catalog #42
Data Presentation Form: computer file
Online Resource:
Temporal Coverage
Start Date: 1942-01-01
Access Constraints The data are public domain and access is free and open to all.
Data Center
Northeastern Research Station, Forest Service, U. S. Department of Agriculture Supplemental Info
Data Center URL:

Data Center Personnel
Phone: (814) 563-1040
Fax: (814) 563-1048
Email: fsl at
Contact Address:
USDA Forest Service
Northeastern Forest Experiment Station
Forestry Sciences Laboratory
P.O. Box 267
City: Irvine
Province or State: PA
Postal Code: 16329
Country: USA
Distribution Media: online
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 1997-09-23
Last DIF Revision Date: 2018-11-12