6 edition of Methods to estimate total forest biomass for extensive forest inventories found in the catalog.
Methods to estimate total forest biomass for extensive forest inventories
Eric H. Wharton
by U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station in Radnor, PA (100 Matsonford Rd., Radnor 19087-4585)
Written in English
|Statement||Eric H. Wharton, Douglas M. Griffith|
|Series||Research paper NE -- 681|
|Contributions||Griffith, Douglas M, Northeastern Forest Experiment Station (Radnor, Pa.)|
|The Physical Object|
|Number of Pages||52|
Methods to estimate total forest biomass for extensive forest inventories: applications in the northeastern U.S. / (Radnor, PA: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, ), by Eric H. Wharton, Douglas M. Griffith, and Pa.) Northeastern Forest Experiment Station (Radnor (page images at HathiTrust). Forest Inventory & Analysis National Office U.S. Forest Service Independence Ave., SW Washington, D.C. ()
The C-MLR-estimated natural forest biomass was validated using forest inventory data for natural forests in Cambodia. The validation results showed a strong correlation (R 2 = ) between C-MLR-estimated natural forest biomass and field-based biomass, with RMSE = Mg/ha in deciduous forests. In high-biomass regions, such as dense Cited by: tems, and ecosystem models are providing forest maps with unprecedented resolution (Running et al. , Shugart et al. ). Three-dimensional remote sensing allows researchers to esti-mate forest canopy height, map the world’s forests, and estimate forest biomass and carbon stocks (Lefsky , Saatchi et al. ).
Abstract: The main objective of this paper is to present and discuss the best methods to estimate live above ground biomass in the Atlantic Forest. The methods presented and conclusions are the products of a workshop entitled “Estimation of Biomass and Carbon Stocks: the Case of Atlantic Rain Forest”. national forest inventories are commonly aggregated to represent forest biomass at national or regional scales [Brown et al., ; Jenkins et al., ]. However, the forest inventories only characterize the commercially valuable wood rather than all forest biomass and need many years to .
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Get this from a library. Methods to estimate total forest biomass for extensive forest inventories: applications in the northeastern U.S.
[Eric H Wharton; Douglas M Griffith; United States. Department of Agriculture.; Northeastern Forest Experiment Station (Radnor, Pa.)] -- S2Existing literature on procedures for estimating tree biomass for northeastern tree species includes a number of. Methods to estimate total forest biomass for extensive forest inventories (DLC) (OCoLC) Online version: Wharton, Eric H.
Methods to estimate total forest biomass for extensive forest inventories (DLC) (OCoLC) Material Type: Government publication, National government publication: Document Type: Book.
Forest plays a special role in carbon sequestration and thus mitigating climate change. However, the large uncertainty in biomass estimation is unable to meet the requirement of the accurate carbon accounting.
The use of a suitable and rigor method to accurately estimate forest biomass is significant. Moreover, the world is increasingly facing the conflicting pressures of economic growth and Cited by: 3. Between 2 national forest inventories of Peninsular Malaysia in andthe total area and biomass of forests declined by 18 and 28% respectively.
(See also 91L/ and ). -from. Since stem volume (x) in ts the influence of forest age, site class, stand density, and other biotic and abiotic factors on forest biomass, it can be used to calculate forest biomass, based on the corresponding area and volume in forest inventory data, even without information of forest age, site class, or any others (Fang et al., a, Fang et al., b).Cited by: Indirect methods of large-scale forest biomass estimation Article (PDF Available) in European Journal of Forest Research (2) January with 1, Reads How we measure 'reads'.
data (within about the last 10 years), though extensive statistically based continuous forest surveys date back to about These surveys are designed to estimate the amount of volume of growing stock, which is a phrase describing merchantable trees.
Data from the surveys also have been used to estimate biomass or carbon. Cost andCited by: inventories of forest biomass refer only to above-ground weight. This is routinely abbreviated AGB, for above-ground biomass. There are additional components of carbon in a forest besides the trees.
Animals and small, herbaceous plants are alive and add to the biomass, but they contribute such a tiny proportion that they are routinely Size: 2MB. ground forest biomass are reasonably well known as a result of continuous forest inventories (Goodale et al., ). Despite the high precision of such inventories, however, they are designed to yield average wood volumes for administrative units; they do not provide maps of biomass at a resolution compatible with land-use Size: KB.
A review of the challenges and opportunities in estimating above ground forest biomass using tree-level models Temesgen, H., Affleck, D., Poudel, K., Gray, A., & Sessions, J. A review of the challenges and opportunities in estimating above ground forest biomass using tree-level models.
The estimation of the weight of vegetation in the forest is a time consuming operation. Most often this work is completed in remote locations so that efficient methods need to be employed. Two distinctly separate situations can be by: The forest biomass (which is referred to the arbor aboveground biomass in this research) is one of the most primary factors to determine the forest ecosystem carbon storages.
There are many kinds of estimating methods adapted to various scales. It is a suitable method to estimate forest biomass of the farm or the forestry bureau in middle and last : Ming Ze Li, Wen Yi Fan, Ying Yu.
Table 1 gives the inventoried area and the forest strata 2 for which the biomass is estimated. In this study we considered 21 different strata as classified by FSI.
The sample area covered by the study is around 30% of the total forest cover in India and takes care of the spatial variation in stand distributions resulting from variations in site, soil quality, species mixes, other Cited by: Biomass Volume Estimation. The National Biomass Estimator Library (NBEL) was developed by the Forest Management Service Center (FMSC) as a sister library to the National Volume Estimator Library (NVEL).
Both open-source libraries provided a standard interface for the inclusion of volume and biomass models into cruising, planning, and stand exam software and are available as Excel functions.
List of published work. Est. %%EST%%. ently in European National Forest Inventories (NFIs) due to es. Usually, NFIs estimate the increment for the periods be-tween two consecutive assessments according to country- ple tree selection methods, components of forest growth, for-est area changes, field measurements and Cited by: Background.
The German greenhouse gas inventory in the land use change sector strongly depends on national forest inventory data. As these data were collected periodically, andthe time series on emissions show several “jumps” due to biomass stock change, especially between and and between and while within the periods the emissions seem to be Cited by: 4.
Glenn Christensen is a forester with the Forest Inventory and Analysis Program, USDA Forest Service, Pacific Northwest Research Station, Portland, Oregon. Ted Ridley is an IT Specialist with the Forest Inventory and Analysis Program, USDA Forest Service. Forest inventories at local level: Forest information is required on different geographical levels.
For forest stands, forest inventories are carried out to plan forest operations or to prepare selling standing timber. For forest enterprises, forest inventories are periodically carried out to File Size: 1MB. for estimating tropical forest biomass glo- bally using tropical forest data sets from several countries.
Research in Puerto Rico has provided lo- cally-developed regression equations that estimate AGB in oven-dry kilograms by us- ing individual tree diameter at Cited by: 7.
VOLUMES AND IMPROVE FOREST HEALTH IN THE US •> million acres of forest area (> million hectares) •Total US forest area is within ~1% of what it was years ago.¹ •During the last 60 years, forest inventories have grown by more than 50% in the US.² •US forest carbon stocks: +31% sinceduring a period of intensive forest.Allometric models use the easy to measure individual tree parameters such as diameter at breast height (dbh) and total tree height (ht) from forest inventories to estimate volume and AGB.
Another important explanatory variable for biomass estimating allometric model is wood basic density (WD) which is determined from wood samples in laboratory Cited by: Estimating total forest biomass in New York, Resour. Bull. NE Radnor, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station.
48 p. Presents methods for synthesizing information from existing biomass literature for estimating biomass over extensive forest areas, with specific applications to New York.