Results 21 to 30 of about 254,911 (299)

Effects of traditional harvest and burning on common camas (Camassia quamash) abundance in Northern Idaho: The potential for traditional resource management in a protected area wetland

open access: yesEcology and Evolution, 2021
The bulbs of common camas (Camassia quamash) were a staple food of Indigenous Peoples of western North America for millennia. Camas harvesting site productivity was encouraged through intense management.
Devin S. Stucki   +2 more
doaj   +1 more source

Assessing Deadwood Using Harmonized National Forest Inventory Data [PDF]

open access: yesForest Science, 2012
Deadwood plays an important role in forest ecological processes and is fundamental for the maintenance of biological diversity. Further, it is a forest carbon pool whose assessment must be reported for international agreements dealing with protection and forest management sustainability.
Rondeux J   +8 more
openaire   +3 more sources

Site classification vs. wood production: a case study based on Silver fir growth dynamics in the Western Carpathians

open access: yesJournal of Forest Science, 2011
We analysed wood production on an example of Silver fir growth ability within site units defined in the site classification that is currently used in the Western Carpathians.
M. Bošeľa, R. Petráš, Š. Šmelko
doaj   +1 more source

Assessing forest availability for wood supply in Europe [PDF]

open access: yes, 2019
The quantification of forests available for wood supply (FAWS) is essential for decision-making with regard to the maintenance and enhancement of forest resources and their contribution to the global carbon cycle.
ALBERDI ICIAR   +29 more
core   +2 more sources

Geographical spatial distribution and productivity dynamic change of eucalyptus plantations in China

open access: yesScientific Reports, 2021
The Eucalyptus spp. is fast-growing and is usually harvested at a young age, which enables efficient and sufficient timber supply. However, its negative impact on soil fertility incurs wide debates.
YuXing Zhang, XueJun Wang
doaj   +1 more source

Assessing site quality using the National Forest Inventory [PDF]

open access: yes, 2018
A pre-print version of the same manuscript is also available, which entitles "Assessing site quality using the National Forest Inventory"Sustainable production of wood is one of the main services provided by forest systems.
Barrio Anta, Marcos   +11 more
core   +3 more sources

Monitoring Canada's forests: The National Forest Inventory

open access: yesThe Forestry Chronicle, 2005
A new national forest inventory is being installed in Canada. For the last 20 years, Canada's forest inventory has been a compilation of inventory data from across the country. Although this method has a number of advantages, it lacks information about the nature and rate of changes to the resource, and does not permit projections or forecasts.
M D Gillis, A Y Omule, T. Brierley
openaire   +1 more source

Comparison of Canopy Cover and Leaf Area Index Estimation from Airborne LiDAR and Digital Aerial Photogrammetry in Tropical Forests

open access: yesApplied Sciences, 2022
Digital aerial photogrammetry (DAP) has emerged as an alternative to airborne laser scanning (ALS) for forest inventory applications, as it offers a low-cost and flexible three-dimensional (3D) point cloud.
Chenyun Li   +5 more
doaj   +1 more source

The establishment of national park system: A new milestone for the field of nature conservation in China

open access: yesInternational Journal of Geoheritage and Parks, 2020
National park is one of the most significant natural protected areas. It takes ecological environment, natural resources protection and moderate tourism development as the basic strategy, and realizes effective protection in a large range through ...
Xiaoping Tang
doaj   +1 more source

Identifying Tree-Related Microhabitats in TLS Point Clouds Using Machine Learning

open access: yesRemote Sensing, 2018
Tree-related microhabitats (TreMs) play an important role in maintaining forest biodiversity and have recently received more attention in ecosystem conservation, forest management and research.
Nataliia Rehush   +3 more
doaj   +1 more source

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