Skip to Main Content
Estimating tree heights from shadows on vertical aerial photographsAuthor(s): Earl J. Rogers
Source: Station Paper NE-12. Philadelphia, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 1-16.
Publication Series: Science Perspectives (SP)
Station: Northeastern Research Station
PDF: View PDF (1.3 MB)
DescriptionAerial photographs are now being applied more and more to practical forestry - especially to forest survey. Many forest characteristics can be recognized on aerial photographs in greater detail than is possible through ground methods alone. The basic need is for tools and methods for interpreting the detail in quantitative terms.
- Check the Northern Research Station web site to request a printed copy of this publication.
- Our on-line publications are scanned and captured using Adobe Acrobat.
- During the capture process some typographical errors may occur.
- Please contact Sharon Hobrla, email@example.com if you notice any errors which make this publication unusable.
- We recommend that you also print this page and attach it to the printout of the article, to retain the full citation information.
- This article was written and prepared by U.S. Government employees on official time, and is therefore in the public domain.
CitationRogers, Earl J. 1947. Estimating tree heights from shadows on vertical aerial photographs. Station Paper NE-12. Philadelphia, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 1-16.
- The RAPID technique: a new method for evaluating downstream effects of forest practices on riparian zones.
- Assessment of forest quality in southwestern Poland with the use of remotely sensed data
- Selection of stand variables in southern Maine for making volume estimates from aerial photos
XML: View XML