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Table A

Mortality of non-abundant tree species in the Oranienbaum Park over the 22-year period (1988–2003). The two rates given are for condition class I and II trees (class III excluded) and for all trees alive in 1981 (in brackets). Respectively, n is given for class I and II trees and for all trees alive in 1981 (in brackets).

Species Annual mortality rate,% Age, years (in 2003) N
Abies sibirica Ledeb. 0.8 (0.9) 94 ± 18 130 (132)
Alnus incana (L.) Moench. 4.2 (4.5) 50 ± 29 87 (99)
Betula pendula Roth. 0.2 (0.2) 77 ± 33 108 (108)
Larix sibirica Ledeb. 0.2 (0.3) 135 ± 56 156 (158)
Malus domestica Borkh. 1.1 (1.2) 35 ± 11 149 (151)
Padus avium Mill. 0.2 (0.2) 35 ± 8 137 (141)
Populus alba L. 5.1 (5.3) 85 ± 35 128 (132)
Salix caprea L. 4.8 (4.9) 41 ± 14 92 (93)
Sorbus aucuparia L. 1.4 (1.8) 40 ± 15 110 (121)
Ulmus glarba Huds. 1.3 (1.5) 77 ± 43 175 (186)
Ulmus laevis Pall. 1.2 (1.3) 73 ± 36 113 (119)