Ressources de Gestion des Terres

Clonal Variation in Coppiced and Uncoppiced Growth, Root-Sprout Stem Formation, and Biomass Partitioning in Salix interior on Two Highly Disturbed Site Types

Ressource

Auteurs
Alex Mosseler
John Major
organisation
Natural Resources Canada (NRCan)
2 Billion Trees (2BT)
projet
Atlantic Forestry Centre
Resource Date:
2021
Salix interior Rowlee (INT) is a wide-ranging North American willow from the small taxonomic group Salix section Longifoliae, notable for its ability to form multi-stemmed vegetative stem colonies...

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Land Management

Biophysical Determinants of Shifting Tundra Vegetation Productivity in the Beaufort Delta Region of Canada

Ressource

Auteurs
Jordan Seider
Trevor Lantz
Txomin Hermosilla
Michael Wulder
Jonathan Wang
organisation
Natural Resources Canada (NRCan)
2 Billion Trees (2BT)
projet
Pacific Forestry Centre
Resource Date:
2022
Temperature increases across the circumpolar north have driven rapid increases in vegetation productivity, often described as ‘greening’. These changes have been widespread, but spatial variation in...

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Land Management

Are Climates in Canada and the United States Suitable for the European Spruce Bark Beetle, Ips typographus, and its Fungal Associate, Endoconidiophora polonica?

Ressource

Auteurs
Kishan Sambaraju
Chantal Côté
organisation
Natural Resources Canada (NRCan)
2 Billion Trees (2BT)
projet
Laurentian Forestry Centre
Resource Date:
2021
Invasions of exotic forest insects and pathogens can devastate evolutionarily naïve habitats and could cause irreversible changes to urban and natural ecosystems. Given the ever-increasing volume of...

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Land Management

Assessing the Influence of Climate on the Growth Rate of Boreal Tree Species in Northeastern Canada Through Long Term Permanent Sample Plot Datasets

Ressource

Auteurs
Tyler Searls
X. Zhu
D.W. McKenney
R. Mazumder
J. Steenberg
G. Yan
F.-R. Meng
organisation
Natural Resources Canada (NRCan)
2 Billion Trees (2BT)
projet
Atlantic Forestry Centre
Resource Date:
2020
Climate has a considerable influence on tree growth. Forest managers benefit from the empirical study of the historic relationship between climatic variables and tree growth to support forest...

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Trees in a forest.
Land Management

Mapping Dominant Boreal Tree Species Groups by Combining Area-Based and Individual Tree Crown LiDAR Metrics with Sentinel-2 Data

Ressource

Auteurs
Martin Queinnec
Nicholas Coops
Joanne White
Verena Griess
Naomi Schwartz
Grant McCartney
organisation
Natural Resources Canada (NRCan)
2 Billion Trees (2BT)
projet
Pacific Forestry Centre
Resource Date:
2022
Airborne light detection and ranging (LiDAR) data are increasingly used to inform sustainable forest management practices. Information about species composition is needed for a range of applications...

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Land Management

Harmonizing Multi-Temporal Airborne Laser Scanning Point Clouds to Derive Periodic Annual Height Increments in Temperate Mixedwood Forests

Ressource

Auteurs
José Riofrío
Joanne White
Piotr Tompalski
Nicholas Coops
Michael Wulder
organisation
Natural Resources Canada (NRCan)
2 Billion Trees (2BT)
projet
Pacific Forestry Centre
Resource Date:
2022
When combining multi-temporal airborne laser scanning (ALS) data sets, forest height growth assessments can be compromised due to variations in ALS acquisitions. Herein, we demonstrate the importance...

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Land Management

Fifty Years of Landsat Science and Impacts

Ressource

Auteurs
Michael Wulder
David Roy
Volker Radeloff
Thomas Loveland
Martha Anderson
David Johnson
Sean Healey
Zhe Zhu
Theodore Scambos
Nima Pahlevan
Matthew Hansen
Noel Gorelick
Christopher Crawford
Jeffrey Masek
Txomin Hermosilla
Joanne White
Alan Belward
Crystal Schaaf
Curtis Woodcock
Justin Huntington
Leo Lymburner
Patrick Hostert
Feng Gao
Alexei Lyapustin
Jean-Francois Pekel
Peter Strobl
Bruce Cook
organisation
Natural Resources Canada (NRCan)
2 Billion Trees (2BT)
projet
Pacific Forestry Centre
Resource Date:
2022
Since 1972, the Landsat program has been continually monitoring the Earth, to now provide 50 years of digital, multispectral, medium spatial resolution observations. Over this time, Landsat data were...

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Trees in a forest.
Land Management