A Modelling System for Dead Wood Assessment in the Forests of Northern Eurasia

Dead wood, including coarse woody debris, CWD, and fine woody debris, FWD, plays a substantial role in forest ecosystem functioning. However, the amount and dynamics of dead wood in the forests of Northern Eurasia are poorly understood. The aim of this study was to develop a spatially distributed mo...

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Main Authors: Anatoly Shvidenko, Liudmila Mukhortova, Ekaterina Kapitsa, Florian Kraxner, Linda See, Anton Pyzhev, Roman Gordeev, Stanislav Fedorov, Vladimir Korotkov, Sergey Bartalev, Dmitry Schepaschenko
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Forests
Subjects:
Online Access:https://www.mdpi.com/1999-4907/14/1/45
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author Anatoly Shvidenko
Liudmila Mukhortova
Ekaterina Kapitsa
Florian Kraxner
Linda See
Anton Pyzhev
Roman Gordeev
Stanislav Fedorov
Vladimir Korotkov
Sergey Bartalev
Dmitry Schepaschenko
author_facet Anatoly Shvidenko
Liudmila Mukhortova
Ekaterina Kapitsa
Florian Kraxner
Linda See
Anton Pyzhev
Roman Gordeev
Stanislav Fedorov
Vladimir Korotkov
Sergey Bartalev
Dmitry Schepaschenko
author_sort Anatoly Shvidenko
collection DOAJ
description Dead wood, including coarse woody debris, CWD, and fine woody debris, FWD, plays a substantial role in forest ecosystem functioning. However, the amount and dynamics of dead wood in the forests of Northern Eurasia are poorly understood. The aim of this study was to develop a spatially distributed modelling system (limited to the territories of the former Soviet Union) to assess the amount and structure of dead wood by its components (including snags, logs, stumps, and the dry branches of living trees) based on the most comprehensive database of field measurements to date. The system is intended to be used to assess the dead wood volume and the amount of dead wood in carbon units as part of the carbon budget calculation of forests at different scales. It is presented using multi-dimensional regression equations of dead wood expansion factors (DWEF)—the ratio of the dead wood component volume to the growing stock volume of the stands. The system can be also used for the accounting of dead wood stock and its dynamics in national greenhouse gas inventories and UNFCCC reporting. The system’s accuracy is satisfactory for the average level of disturbance regimes but it may require corrections for regions with accelerated disturbance regimes.
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spelling doaj.art-584168b8714446c390b4e00d199bc7af2023-11-30T22:16:35ZengMDPI AGForests1999-49072022-12-011414510.3390/f14010045A Modelling System for Dead Wood Assessment in the Forests of Northern EurasiaAnatoly Shvidenko0Liudmila Mukhortova1Ekaterina Kapitsa2Florian Kraxner3Linda See4Anton Pyzhev5Roman Gordeev6Stanislav Fedorov7Vladimir Korotkov8Sergey Bartalev9Dmitry Schepaschenko10International Institute for Applied Systems Analysis, A-2361 Laxenburg, AustriaInstitute of Forest, Siberian Branch Russian Academy of Sciences, 660036 Krasnoyarsk, RussiaInstitute for Forestry and Nature Management, Saint-Petersburg State Forest Technical University, 194021 Saint Petersburg, RussiaInternational Institute for Applied Systems Analysis, A-2361 Laxenburg, AustriaInternational Institute for Applied Systems Analysis, A-2361 Laxenburg, AustriaLaboratory for Economics of Climate Change and Ecological Development, Siberian Federal University, 660041 Krasnoyarsk, RussiaLaboratory for Economics of Climate Change and Ecological Development, Siberian Federal University, 660041 Krasnoyarsk, RussiaFSBI Roslesinforg, Federal Forestry Agency, 109316 Moscow, RussiaYu. A. Izrael Institute of Global Climate and Ecology, 107258 Moscow, RussiaSpace Research Institute of the Russian Academy of Sciences, 117997 Moscow, RussiaInternational Institute for Applied Systems Analysis, A-2361 Laxenburg, AustriaDead wood, including coarse woody debris, CWD, and fine woody debris, FWD, plays a substantial role in forest ecosystem functioning. However, the amount and dynamics of dead wood in the forests of Northern Eurasia are poorly understood. The aim of this study was to develop a spatially distributed modelling system (limited to the territories of the former Soviet Union) to assess the amount and structure of dead wood by its components (including snags, logs, stumps, and the dry branches of living trees) based on the most comprehensive database of field measurements to date. The system is intended to be used to assess the dead wood volume and the amount of dead wood in carbon units as part of the carbon budget calculation of forests at different scales. It is presented using multi-dimensional regression equations of dead wood expansion factors (DWEF)—the ratio of the dead wood component volume to the growing stock volume of the stands. The system can be also used for the accounting of dead wood stock and its dynamics in national greenhouse gas inventories and UNFCCC reporting. The system’s accuracy is satisfactory for the average level of disturbance regimes but it may require corrections for regions with accelerated disturbance regimes.https://www.mdpi.com/1999-4907/14/1/45boreal and temperate forestsNorthern Eurasiacoarse woody debrisexpansion factorssnagslogs
spellingShingle Anatoly Shvidenko
Liudmila Mukhortova
Ekaterina Kapitsa
Florian Kraxner
Linda See
Anton Pyzhev
Roman Gordeev
Stanislav Fedorov
Vladimir Korotkov
Sergey Bartalev
Dmitry Schepaschenko
A Modelling System for Dead Wood Assessment in the Forests of Northern Eurasia
Forests
boreal and temperate forests
Northern Eurasia
coarse woody debris
expansion factors
snags
logs
title A Modelling System for Dead Wood Assessment in the Forests of Northern Eurasia
title_full A Modelling System for Dead Wood Assessment in the Forests of Northern Eurasia
title_fullStr A Modelling System for Dead Wood Assessment in the Forests of Northern Eurasia
title_full_unstemmed A Modelling System for Dead Wood Assessment in the Forests of Northern Eurasia
title_short A Modelling System for Dead Wood Assessment in the Forests of Northern Eurasia
title_sort modelling system for dead wood assessment in the forests of northern eurasia
topic boreal and temperate forests
Northern Eurasia
coarse woody debris
expansion factors
snags
logs
url https://www.mdpi.com/1999-4907/14/1/45
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