Report - ICP Forests

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14 2. Large Scale Crown Condition Surveys Table 2.1.2.1-1: Number of sample plots assessed for crown condition from 1997 to 2009. Country Number of sample plots assessed 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 Austria 130 130 130 130 130 133 131 136 136 135 Belgium 29 29 30 29 29 29 29 29 29 27 27 26 26 Bulgaria 119 134 114 108 108 98 105 103 102 97 104 98 159 Cyprus 15 15 15 15 15 15 15 15 15 Czech Republic 196 116 139 139 139 140 140 140 138 136 132 136 133 Denmark 22 23 23 21 21 20 20 20 22 22 19 19 16 Estonia 91 91 91 90 89 92 93 92 92 92 93 92 92 Finland 460 459 457 453 454 457 453 594 605 606 593 475 886 France 540 537 544 516 519 518 515 511 509 498 506 508 500 Germany 421 421 433 444 446 447 447 451 451 423 420 423 412 Greece 94 93 93 93 92 91 87 97 Hungary 58 59 62 63 63 62 62 73 73 73 72 72 73 Ireland 21 21 20 20 20 20 19 19 18 21 30 31 32 Italy 181 177 239 255 265 258 247 255 238 251 238 236 252 Latvia 96 97 98 94 97 97 95 95 92 93 93 92 92 Lithuania 67 67 67 67 66 66 64 63 62 62 62 70 72 Luxembourg 4 4 4 4 4 4 4 4 4 4 4 The Netherlands 11 11 11 11 11 11 11 11 11 11 11 Poland 431 431 431 431 431 433 433 433 432 376 458 453 376 Portugal 144 143 143 143 144 145 136 133 119 118 Romania 237 235 238 235 232 231 231 226 229 228 218 231 Slovak Republic 110 109 110 111 110 110 108 108 108 107 107 108 108 Slovenia 42 41 41 41 41 39 41 42 44 45 44 44 Spain 449 452 598 607 607 607 607 607 607 607 607 607 620 Sweden 758 764 764 769 770 769 776 775 784 790 857 United Kingdom 82 88 85 89 86 86 86 85 84 82 32 EU 4793 4732 4965 4963 4985 4978 4868 5020 5091 4919 3877 3465 5104 Andorra 3 3 3 3 3 Belarus 416 416 408 408 408 407 406 406 403 398 400 400 410 Croatia 86 89 84 83 81 80 78 84 85 88 83 84 83 Moldova 10 10 10 10 10 Norway 386 386 381 382 408 414 411 442 460 463 476 481 487 Russian Fed. 365 Serbia 103 130 129 127 125 123 130 Switzerland 49 49 49 49 49 49 48 48 48 48 48 48 48 Turkey 46 398 563 Total Europe 5740 5682 5897 5895 5941 5928 5914 6133 6216 6046 5058 5002 7193
2. Large Scale Crown Condition Surveys 15 2.1.2.2 National surveys National surveys are conducted in many countries in addition to the transnational surveys. The national surveys in most cases rely on denser national grids and aim at the documentation of forest condition and its development in the respective country. Since 1986, densities of national grids with resolutions between 1 x 1 km and 32 x 32 km have been applied due to differences in the size of forest area, in the structure of forests and in forest policies. Results of crown condition assessments on the national grids are tabulated in Annexes II-1 to II-7 and are displayed graphically in Annex II-8. Comparisons between the national surveys of different countries should be made with great care because of differences in species composition, site conditions and methods applied. 2.1.3 Assessment parameters 2.1.3.1 Stand and site characteristics The following stand and site characteristics are reported on the transnational plots: Country, plot number, plot coordinates, altitude, aspect, water availability, humus type, and mean age of dominant storey. Besides defoliation and discolouration, the tree related data reported are tree numbers, tree species and identified damage types. (Table 2.1.3.1-1). Also recorded is the date of observation. Forest types (EEA 2007) have been assigned based on database information. Validated data are not yet available from the EU demonstration project “BioSoil”. Table 2.1.3.1-1: Stand and site parameters given within the crown condition data base. Registry and country state in which the plot is assessed [code number] location plot number identification of each plot plot coordinates latitude and longitude [degrees, minutes, seconds] (geographic) date day, month and year of observation Physiography altitude [m a.s.l.] elevation above sea level, in 50 m steps aspect [°] aspect at the plot, direction of strongest decrease of altitude in 8 classes (N, NE, ... , NW) and "flat" Soil water availability three classes: insufficient, sufficient, excessive water availability to principal species humus type mull, moder, mor, anmor, peat or other Forest type Forest type 14 forest categories according to EEA (2007) Stand related data mean age of dominant storey classified age; class size 20 years; class 1: 0-20 years, ..., class 7: 121-140 years, class 8: irregular stands Additional tree related data tree number number of tree, allows the identification of each particular tree over all observation years tree species species of the observed tree [code] identified damage types treewise observations concerning damage caused by game and grazing, insects, fungi, abiotic agents, direct action of man, fire, known regional pollution, and other factors Nearly all countries submitted data on water availability, humus type, altitude, aspect, and mean age (Table 2.1.3.1-2).
Page 1: W O R K R E P O R T Institute for W
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Page 8 and 9: 8 Preface
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3. Intensive Monitoring 92 Annex 3.
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122 Annex Annex I-1 Broadleaves and
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124 Annex Observed trees Observed p
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126 Annex Annex I-3 Percentage of t
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128 Annex Annex I-5 Changes in mean
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130 Annex Period 1998 - 2009 Year M
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132 Annex Annex II National Surveys
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134 Annex Annex II-2 Percent of tre
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136 Annex Annex II-4 Percent of bro
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138 Annex Annex II-6 Percent of dam
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140 Annex Annex II-8 Changes in def
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142 Annex 100 Croatia all species c
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144 Annex 100 France * all species
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146 Annex 100 Latvia all species co
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148 Annex 100 The Netherlands all s
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150 Annex 100 Serbia all species co
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152 Annex 100 Turkey all species co
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154 Annex Annex IV Testing statisti
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156 Annex 2. Expert Panels, WG and
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158 Annex Expert Panel on Crown Con
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160 Annex FFCC FSCC Bundesforschung
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162 Annex BELGIUM Tel. +32 54 43 71
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164 Annex DENMARK Phone: +45 39 47
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166 Annex 1055 BUDAPEST HUNGARY Pho
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168 Annex Republic of Moldova (Min)
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170 Annex SERBIA Phone: +381 11 3 5
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172 Annex Ukraine (NFC) (Min) Unite
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174 Annex
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