Table 3. Sequential change of density for living stems, mortality and recruitment.

Species Living stems (tree/ha) Mortality (%) Recruitment (%)
2015 2017 2019 2021 2023 ’15-’17 ’17-’19 ’19-’21 ’21-’23 ’15-’23 ’15-’17 ’17-’19 ’19-’21 ’21-’23 ’15-’23
Abies koreana (구상나무) 592 574 506 475 455 1.5 6.8 3.4 2.3 3.6 - 0.6 0.3 0.2 0.3
Quercus mongolica (신갈나무) 92 90 90 90 87 1.1 - - 2.2 0.8 - - - 0.6 0.1
Picea jezoensis (가분비 나무) 89 86 82 83 82 1.7 2.4 2.5 1.8 2.1 - - 3.1 1.2 1.0
Pinus koraiensis (잣나무) 85 84 88 88 85 1.2 - 0.6 2.3 1.1 0.6 2.4 0.6 0.6 1.1
Betula ermanii (사스래나무) 132 128 128 126 122 1.5 1.2 0.8 2.4 1.5 - 1.2 - 0.8 0.5
Sorbus commixta (마가목) 63 62 61 59 60 0.8 0.8 1.7 - 0.8 - - - 0.9 0.2
Alnus incana subsp. hirsuta (물오리나무) 10 8 8 8 8 10.6 - - - 2.8 - - - - -
Tilia amurensis (피나무) 28 28 28 29 28 - - - 1.7 0.5 - - 1.8 - 0.5
Stewartia koreana (노각나무) 9 9 9 9 9 - - - - - - - - - -
Fraxinus sieboldiana (쇠물푸레나무) 98 94 91 88 84 2.1 1.6 1.7 3.5 2.2 - - - 1.1 0.3
Acer komarovii (시닥나무) 202 199 192 182 174 0.7 2.8 2.6 3.6 2.5 - 1.0 - 1.4 0.6
Prunus spp. (벚나무류) 6 6 6 6 6 - - - - - - - - - -
Cornus controversa (층층나무) 11 11 9 7 7 - 9.5 18.4 - 7.3 - - 5.7 - 1.2
Pinus densiflora (소나무) 5 5 5 5 5 - - - 10.6 2.8 - - - 10.6 2.8
Acer pseudosieboldianum (당단풍나무) 177 173 171 171 172 1.4 0.6 0.3 03 0.7 0.3 - 0.3 0.6 0.3
Hex macropoda (대팻집나무) 2 2 2 2 2 - - - - - - - - - -
Fraxinus chiisanensis (물들메나무) 4 4 4 4 4 - - - - - - - - - -
Malus baccata (야광나무) 12 12 12 12 12 - - - - - - - - - -
Prunus padus (귀룽나무) 1 1 1 1 - - - - 100.0 100.0 - - - - -
Maackia amurensis (다릅나무) 1 1 1 1 1 - - - - - - - - - -
Aria alnifolia (팥배나무) 2 2 2 2 2 - - - - - - - - - -
Acer ukurunduense (부게꽃나무) 21 21 21 20 17 - - 2.4 7.8 2.6 - - - - -
Magnolia sieboldii (함박꽃나무) 27 27 26 20 17 - 1.9 12.3 7.8 5.6 - - - - -
Carpinus cordata (까치박달) 15 14 14 14 14 3.4 - - - 0.9 - - - - -
Acer pictum var. mono (고로쇠나·무) 9 9 8 6 6 - 5.7 13.4 - 4.9 - - - - -
Taxus cuspidata (주목) 6 6 6 6 7 - - - - - - - - 8.7 2.3
Carpinus laxiflora (서어나무) 2 2 2 2 2 - - - - - - - - - -
Cornus kousa (산딸나무) I 1 1 I 1 - - - - - - - - - -
Abies holophylla (전나무) 1 1 1 1 1 - - - - - - - - - -
Salix caprea (호랑버들) 6 6 6 5 4 - - 18.4 10.6 8.3 - - 8.7 - 23
Euonymus macropterus (나래회나무) 7 8 8 8 8 - - - - - 7.4 - - - 1.9
Kalopanax septemlobus (음나무) 4 4 4 4 4 - - - - - - - - - -
Acer barbinerve (청시닥나무) 1 - - - - 100.0 - - - 100.0 - - - - -
Euonymus pauciflorιιs (회목나무) 2 2 2 2 2 - - - - - - - - - -
Total 1,723 1,680 1,595 1,537 1,488 1.34 3.11 2.25 2.27 2.27 0.09 0.54 0.41 0.65 0.40