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Changes during twelve years in three mature hemiboreal stands growing in a radiation model intercomparison test site, Järvselja, Estonia Cover

Changes during twelve years in three mature hemiboreal stands growing in a radiation model intercomparison test site, Järvselja, Estonia

Open Access
|Dec 2021

Figures & Tables

Figure 1.

Map of live trees in RAMI birch stand in 2019. The symbols are scaled according to tree size. Cyan corresponds to birch, magenta to spruce, blue-violet to black alder, green to European aspen and grey to other species.
Joonis 1. RAMI kaasiku kasvavate puude kaart aastal 2019. Sümbolid on skaleeritud kujutamaks puude suurust, värvid vastavad metsakorralduse juhendile.
Map of live trees in RAMI birch stand in 2019. The symbols are scaled according to tree size. Cyan corresponds to birch, magenta to spruce, blue-violet to black alder, green to European aspen and grey to other species. Joonis 1. RAMI kaasiku kasvavate puude kaart aastal 2019. Sümbolid on skaleeritud kujutamaks puude suurust, värvid vastavad metsakorralduse juhendile.

Figure 2.

Changes in stem breast height diameter distribution in the birch stand. Label (d) is for the trees that died between two measurements made in 2007 and 2019.
Joonis 2. Kaasiku puude diameetrijaotuse muutus. Ajavahemikus 2007–2019 surnud puud (d) on eraldi välja toodud.
Changes in stem breast height diameter distribution in the birch stand. Label (d) is for the trees that died between two measurements made in 2007 and 2019. Joonis 2. Kaasiku puude diameetrijaotuse muutus. Ajavahemikus 2007–2019 surnud puud (d) on eraldi välja toodud.

Figure 3.

Map of alive trees in RAMI spruce stand in 2019. The symbols are scaled according to tree size. Magenta corresponds to spruce and cyan corresponds to birch.
Joonis 3. RAMI kuusiku kasvavate puude kaart aastal 2019. Sümbolid on skaleeritud kujutamaks puude suurust, värvid vastavad metsakorralduse juhendile.
Map of alive trees in RAMI spruce stand in 2019. The symbols are scaled according to tree size. Magenta corresponds to spruce and cyan corresponds to birch. Joonis 3. RAMI kuusiku kasvavate puude kaart aastal 2019. Sümbolid on skaleeritud kujutamaks puude suurust, värvid vastavad metsakorralduse juhendile.

Figure 4.

Changes in stem breast height diameter distribution in the spruce stand. Label (d) is for trees that died between two measurements made in 2007 and 2019.
Joonis 4. Kuusiku puude diameetrijaotuse muutus. Ajavahemikus 2007–2019 surnud puud (d) on eraldi välja toodud.
Changes in stem breast height diameter distribution in the spruce stand. Label (d) is for trees that died between two measurements made in 2007 and 2019. Joonis 4. Kuusiku puude diameetrijaotuse muutus. Ajavahemikus 2007–2019 surnud puud (d) on eraldi välja toodud.

Figure 5.

Map of alive trees in RAMI pine stand in 2019. The symbols are scaled according to tree size. Brown corresponds to pine, cyan to birch, magenta to spruce.
Joonis 5. RAMI männiku kasvavate puude kaart aastal 2019. Sümbolid on skaleeritud kujutamaks puude suurust, värvid vastavad metsakorralduse juhendile.
Map of alive trees in RAMI pine stand in 2019. The symbols are scaled according to tree size. Brown corresponds to pine, cyan to birch, magenta to spruce. Joonis 5. RAMI männiku kasvavate puude kaart aastal 2019. Sümbolid on skaleeritud kujutamaks puude suurust, värvid vastavad metsakorralduse juhendile.

Figure 6.

Changes in stem breast height diameter distribution in the pine stand. Label (d) is for trees that died between two measurements made in 2007 and 2019.
Joonis 6. Männiku puude diameetrijaotuse muutus. Ajavahemikus 2007–2019 surnud puud (d) on eraldi välja toodud.
Changes in stem breast height diameter distribution in the pine stand. Label (d) is for trees that died between two measurements made in 2007 and 2019. Joonis 6. Männiku puude diameetrijaotuse muutus. Ajavahemikus 2007–2019 surnud puud (d) on eraldi välja toodud.
RAMI birch stand at Järvselja, Estonia 15 August 2018
RAMI birch stand at Järvselja, Estonia 15 August 2018
RAMI spruce stand at Järvselja, Estonia 01 August 2019
RAMI spruce stand at Järvselja, Estonia 01 August 2019
RAMI pine stand at Järvselja, Estonia 01 August 2019
RAMI pine stand at Järvselja, Estonia 01 August 2019

Corner coordinates (EPSG:3301) of the test sites measured with differential GPS Tabel 1_ Katsealade nurgakoordinaadid Eesti põhikaardi süsteemis

CornerXlocalylocalXEPSG:3301yEPSG:3301
Pine100693110.56468117.1
Pine20100693121.66468216.7
Pine3100100693220.86468205.6
Pine41000693210.16468105.9
Spruce100690832.16466197.9
Spruce20100690814.56466296.3
Spruce3100100690913.16466313.8
Spruce41000690930.66466215.4
Birch100695299.96464769.0
Birch20100695280.76464867.2
Birch3100100695378.86464886.6
Birch41000695397.76464788.0

Spruce stand summary of forest inventory 2007 and 2019_ Tabel 3_ Kuusiku 2007_ ja 2019_ aasta takseerandmete kokkuvõte_

SpeciesCodeNGDHLcrRcr
2007 inventory, upper layer
Populus tremulaHB20.05218.225.27.11.51
Betula pendulaKS1433.60717.924.78.71.52
Picea abiesKU62427.0423.523.812.01.81
Alnus glutinosaLM30.09720.322.69.62.05
Pinus sylvestris L.MA20.10926.324.510.42.11
2007 inventory, second layer
Betula pendulaKS1521.0249.318.14.90.92
Picea abiesKU5175.01511.114.76.21.17
2007 inventory, regeneration layer
Picea abiesKU890.1885.25.72.81.09
Picea abiesKU1570.5866.99.13.51.10
2019 inventory, upper layer
Populus tremulaHB20.06420.227.36.61.39
Betula pendulaKS1324.48920.828.010.21.67
Picea abiesKU58530.6125.826.712.11.57
Alnus glutinosaLM30.11121.724.412.32.12
Pinus sylvestrisMA20.13929.727.213.42.70
2019 inventory, second layer
Betula pendulaKS450.49411.823.15.20.93
Picea abiesKU3754.19811.916.47.11.04
2019 inventory, regeneration layer
Picea abiesKU870.2486.07.23.20.92
Picea abiesKU700.3267.711.74.80.92
Dead 2007–2019-3941.8617.8---

Birch stand summary of forest inventory 2007 and 2019_ Notations are explained under table_ Tabel 2_ Kaasiku 2007_ ja 2019_ aasta takseerandmete kokkuvõte_

SpeciesCodeNGDHLcrRcr
2007 inventory, upper layer
Populus tremula L.HB782.84821.627.59.41.95
Betula pendula RothKS39913.4420.726.99.41.63
Alnus glutinosa (L.) Gaertn.LM1766.92122.423.89.82.04
Salix spp.PJ10.04423.724.09.91.96
2007 inventory, second layer
Ulmus glabra Huds.JA10.01011.315.98.10.99
Betula pendulaKS660.56710.518.25.80.99
Alnus glutinosaLM200.27113.117.98.51.40
Tilia cordataPN2052.62212.816.59.01.93
Fraxinus excelsiorSA300.28110.917.69.21.64
Acer platanoidesVA160.15911.216.38.51.85
2007 inventory, regeneration layer
Picea abies (L.) H. Karst.KU390.2458.910.34.81.16
2019 inventory, upper layer
Populus tremulaHB644.12928.731.810.72.30
Betula pendulaKS34215.4424.029.411.51.97
Alnus glutinosaLM1598.65426.326.413.12.27
2019 inventory, second layer
Ulmus glabraJA10.01513.817.311.02.03
Betula pendulaKS270.27511.419.78.01.20
Alnus glutinosaLM180.31815.020.610.71.65
Tilia cordataPN2644.36914.520.213.02.13
Fraxinus excelsiorSA180.26313.620.412.32.12
Acer platanoidesVA200.28913.618.712.52.16
2019 inventory, regeneration layer
Picea abiesKU530.51111.113.411.61.54
2019inventory, dead trees
Dead 2007–2019-1591.34910.4---

Summary of forest inventory 2007 and 2019 of the pine stand_ Tabel 4_ Männiku 2007_ ja 2019_ aasta takseerandmete kokkuvõte_

SpeciesCodeNGDHLcrRcr
2007 inventory, upper layer
Pinus sylvestrisMA111628.251816.14.51.52
2007 inventory, regeneration layer
Betula pendulaKS60.0145.54.12.90.78
Picea abies*KU10.0025.05.01.81.09
2019 inventory, upper layer
Pinus sylvestrisMA97129.0919.517.44.61.53
2019 inventory, regeneration layer
Betula pendulaKS60.0226.85.03.10.90
Picea abies*KU10.0036.26.93.80.97
Dead 2007–2019-1451.83112.7---
DOI: https://doi.org/10.2478/fsmu-2021-0007 | Journal eISSN: 1736-8723 | Journal ISSN: 1406-9954
Language: English
Page range: 112 - 122
Submitted on: Jun 14, 2021
Accepted on: Aug 30, 2021
Published on: Dec 1, 2021
Published by: Estonian University of Life Sciences
In partnership with: Paradigm Publishing Services
Publication frequency: 2 issues per year

© 2021 Mait Lang, Andres Kuusk, Mihkel Kaha, Jan Pisek, Jan-Peter George, Andres Kiviste, Diana Laarmann, Kristina Türk, Tauri Arumäe, published by Estonian University of Life Sciences
This work is licensed under the Creative Commons Attribution 4.0 License.