Results 31 to 40 of about 254,911 (299)
In December 2016, Northeast China Tiger and Leopard National Park started the pilot work. It is the only pilot area that is directly managed by the central government. Northeast China Tiger and Leopard National Park System Pilot Area undertakes two major
Tianyu Song
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Pilot Study on Harmonising National Forest Inventories in Europe [PDF]
The objectives of the 'Pilot study on harmonising National Forest Inventories in Europe' were demonstrating and implementing in real cases the harmonization of forest information using National Forest Inventory (NFI) data. The pilot study is thus a first
CAMIA Andrea +12 more
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Some methodological aspects of the National Forest Inventory and Monitoring in Slovakia
The work presents the conceptual information about the National Forest Inventory and Monitoring in Slovakia. It introduces some methodological approaches to the field data collection (determination of tree heights by two-phase method, regression formulas
Š. Šmelko, J. Merganič
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Forest inventory and analysis data in action: Examples from eastern national forests
While many forestry practitioners and ecologists have a general understanding of the USDA Forest Service, Forest Inventory and Analysis (FIA) program and the type of data collected, most non-expert users of FIA reports and basic data are unlikely to be ...
C.M. Hoover +6 more
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Romanian legal management rules limit wood production in Norway spruce and beech forests
Background The quantitative impact of forest management on forests’ wood resource was evaluated for Picea and Fagus mixed forests. The effects on the productivity of tendering operations, thinnings and rotation length have seldom been directly ...
Olivier Bouriaud +4 more
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The use of satellite-borne large-footprint LiDAR (light detection and ranging) systems allows for the acquisition of forest monitoring data. This paper mainly describes the design, use, operating principles, installation and data properties of the new ...
Yang Hu +6 more
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Climate change could negate positive tree diversity effects on forest productivity: a study across five climate types in Spain and Canada [PDF]
A positive relationship between tree diversity and forest productivity is reported for many forested biomes of the world. However, whether tree diversity is able to increase the stability of forest growth to changes in climate is still an open question ...
Coll Mir, Lluís +4 more
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Impact of the Spruce Budworm (Lepidoptera: Tortricidae) on the Ottawa and Hiawatha National Forests, 1978-1980 [PDF]
The Michigan Impact Plot System was established during 1978 and 1979 to obtain a data base for quantifying the impact of the spruce budworm in the Ottawa and Hiawatha National Forests.
Lynch, Ann M +2 more
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The Finnish National Forest Inventory [PDF]
The National Forest Inventory (NFI) of Finland has produced large-area forest resource infor- mation since the beginning of 1920s (Ilvessalo 1927). When the 10 th inventory (NFI10) started in 2004, the design was changed and the rotation shortened to 5 years. Measurements are done in the entire country each year through measuring one-fifth of the plots.
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