Zobrazeno 1 - 10
of 48
pro vyhledávání: '"David Auty"'
Publikováno v:
PeerJ Computer Science, Vol 7, p e672 (2021)
Airborne laser scanning (ALS) has gained importance over recent decades for multiple uses related to the cartography of landscapes. Processing ALS data over large areas for forest resource estimation and ecological assessments requires efficient algo
Externí odkaz:
https://doaj.org/article/fceebb5afe394b1f8dea04c9d6c58ae6
Publikováno v:
Frontiers in Forests and Global Change, Vol 3 (2020)
Climate strongly limits the physiological processes of trees near their range limits, leading to increased growth sensitivity. Northeastern North America is experiencing considerable warming, so the growth of trees near the northern treeline represen
Externí odkaz:
https://doaj.org/article/0feb8bbd30b442febda9ff5c22e25858
Publikováno v:
Sensors, Vol 13, Iss 3, Pp 3394-3408 (2013)
This study investigates how the use of a Hitman ST300 acoustic sensor can help identify the best forest stands to be used as supply sources for the production of Machine Stress-Rated (MSR) lumber. Using two piezoelectric sensors, the ST300 measures t
Externí odkaz:
https://doaj.org/article/f15bdb9a4a14499b8a417665b8291906
Autor:
Emmanuel Duchateau, David Auty, Frédéric Mothe, Fleur Longuetaud, Chhun Huor Ung, Alexis Achim
Publikováno v:
PeerJ, Vol 3, p e873 (2015)
The branch autonomy principle, which states that the growth of individual branches can be predicted from their morphology and position in the forest canopy irrespective of the characteristics of the tree, has been used to simplify models of branch gr
Externí odkaz:
https://doaj.org/article/ecad649ba58c45e499f5c9ffc2789552
Publikováno v:
PLoS ONE, Vol 10, Iss 8, p e0136674 (2015)
Silvicultural restoration measures have been implemented in the northern hardwoods forests of southern Quebec, Canada, but their financial applicability is often hampered by the depleted state of the resource. To help identify sites most suited for t
Externí odkaz:
https://doaj.org/article/31690f522f384288b65a3eafb1dd9573
Publikováno v:
Current Forestry Reports. 9:101-130
Purpose of Review Intensive forest management practices are being implemented worldwide to meet future global demand for wood and wood products while facilitating the protection of natural forest ecosystems. A potential decline in wood properties ass
Publikováno v:
Canadian Journal of Forest Research. 52:889-900
An extensive summary of publications reporting radial specific gravity (SG) variation for North American conifers is presented. SG varies from pith to bark in three distinct patterns before reaching asymptomatic values: Type 1 (SG increases with camb
Autor:
Tristan R H Goodbody, Nicholas C Coops, Martin Queinnec, Joanne C White, Piotr Tompalski, Andrew T Hudak, David Auty, Ruben Valbuena, Antoine LeBoeuf, Ian Sinclair, Grant McCartney, Jean-Francois Prieur, Murray E Woods
Publikováno v:
Forestry: An International Journal of Forest Research.
Establishing field inventories can be labor intensive, logistically challenging and expensive. Optimizing a sample to derive accurate forest attribute predictions is a key management-level inventory objective. Traditional sampling designs involving p
Publikováno v:
Canadian Journal of Forest Research. 51:1707-1717
Western hemlock (Tsuga heterophylla (Raf.) Sarg.) and Sitka spruce (Picea sitchensis (Bong.)) are two commercially important species in Alaska, with harvests beginning to focus on naturally regenerated young-growth. We developed within-tree models of
Autor:
Michael Bangs, Drew M. P. Peltier, Yao Liu, David Auty, William R. L. Anderegg, Marcy E. Litvak, John D. Shaw, Jessica S. Guo, Kimberly E. Samuels-Crow, Larissa L. Yocom, Michael Fell, Phiyen Nguyen, Michelle Wilson, Christopher R. Schwalm, Kiona Ogle, George W. Koch
Publikováno v:
Tree Physiology. 42:71-85
Trees are long-lived organisms that integrate climate conditions across years or decades to produce secondary growth. This integration process is sometimes referred to as ‘climatic memory.’ While widely perceived, the physiological processes unde