Denomination Insect damages Vertebrate damages Pathogen damages Plant pests damages Wood decay Abiotic damages Human damages Unknown pest damages Emeregency pestsa Altogether
2017
Hectare
Extent of damage by categoriesb
0–10 % 915 1,387 26 – 35 3,875 12 – – 6,250
11–25 % 1,386 3,375 112 7 20 3,350 – 3 – 8,253
26–60 % 3,522 4,166 746 1 274 13,176 1 7 – 21,893
61–99 % 1,271 836 287 2 484 10,712 4 43 – 13,639
100% 909 7,991 688 – 1,853 47,832 566 110 – 59,950
Total 8,004 17,754 1,860 10 2,665 78,946 583 163 – 109,984
Protection 510 1,569 297 1 876 12,064 94 62 – 15,473
Percentc
Extent of damage by categoriesb
0–10 % 62 53 27 – 36 25 25 – – 37
11–25 % 93 49 70 20 90 46 – 100 – 55
26–60 % 91 31 51 40 58 47 80 41 – 52
61–99 % 88 55 57 94 43 67 37 13 – 67
100% 40 32 28 – 21 25 10 62 – 26
Total 82 38 44 38 30 35 11 49 – 39
Protection 6 9 16 13 33 15 16 38 – 14
2018
Hectare
Extent of damage by categoriesb
0–10 % 425 1,015 193 3 18 1,339 2 – – 2,995
11–25 % 637 1,943 127 3 62 560 – 22 – 3,354
26–60 % 759 3,502 660 3 415 2,959 24 174 – 8,496
61–99 % 753 1,675 242 5 674 2,317 – 46 – 5,712
100% 1,218 9,075 626 – 4,775 12,982 691 313 – 29,680
Total 3,792 17,210 1,848 14 5,944 20,157 717 555 – 50,237
Protection 801 2,749 386 – 3,179 2,861 9 228 – 10,213
Percentc
Extent of damage by categoriesb
0–10 % 33 21 13 20 22 24 13 – – 23
11–25 % 39 25 68 100 40 56 – 20 – 35
26–60 % 52 30 55 40 31 49 3 48 – 41
61–99 % 71 66 64 60 17 49 – 56 – 54
100% 34 27 31 – 13 28 6 21 – 25
Total 46 31 44 55 15 34 6 32 – 31
Protection 21 16 21 – 53 14 1 41 – 20
2019
Hectare
Extent of damage by categoriesb
0–10 % 516 1,108 107 – 20 775 11 68 – 2,605
11–25 % 847 3,240 160 – 155 955 – 1 2 5,360
26–60 % 7,540 3,966 837 9 174 5,658 – 35 – 18,219
61–99 % 11,667 696 502 6 493 2,947 9 0 – 16,320
100% 16,314 7,702 614 – 3,016 20,576 389 555 – 49,166
Total 36,884 16,712 2,220 15 3,858 30,911 409 659 2 91,670
Protection 6,640 2,491 238 6 1,673 6,368 6 359 – 17,781
Percentc
Extent of damage by categoriesb
0–10 % 61 17 69 – 25 45 93 15 – 36
11–25 % 54 20 74 – 12 48 – 43 15 31
26–60 % 75 28 61 88 37 49 – 54 – 56
61–99 % 54 44 70 60 22 61 90 51 – 55
100% 85 30 36 – 17 39 15 36 – 51
Total 72 27 58 77 18 44 19 35 15 51
Protection 18 15 11 40 43 21 2 54 – 19
2020
Hectare
Extent of damage by categoriesb
0–10 % 2,715 1,274 56 5 33 886 188 81 – 5,237
11–25 % 682 2,218 222 6 114 1,511 – – – 4,753
26–60 % 6,184 1,839 693 1 658 7,948 12 60 – 17,394
61–99 % 7,536 780 324 – 613 4,702 – 3 – 13,959
100% 10,172 7,998 1,619 – 4,059 16,881 399 381 – 41,508
Total 27,290 14,108 2,914 12 5,477 31,928 598 525 – 82,850
Protection 695 2,567 671 – 1,980 5,020 77 4 – 11,013
Percentc
Extent of damage by categoriesb
0–10 % 87 24 31 2 49 25 97 9 – 59
11–25 % 50 19 59 5 21 53 – – – 36
26–60 % 81 37 55 40 32 55 30 35 – 61
61–99 % 62 41 45 – 31 76 – 30 – 64
100% 88 27 25 – 14 40 12 22 – 46
Total 78 28 37 7 19 49 39 22 – 52
Protection 3 18 23 – 36 16 13 1 – 13
2021
Hectare
Extent of damage by categoriesb
0–10 % 1,442 1,479 58 4 608 1,000 156 191 – 4,939
11–25 % 3,485 2,391 146 – 21 1,104 – 69 – 7,216
26–60 % 15,234 2,639 366 22 346 8,276 – 8 – 26,890
61–99 % 16,787 576 272 31 362 3,016 0 20 – 21,064
100% 13,636 7,672 321 – 3,197 18,831 359 111 21 44,148
Total 50,584 14,758 1,162 58 4,533 32,226 516 398 21 104,256
Protection 713 3,311 274 – 1,677 5,520 38 18 – 11,550
Percentc
Extent of damage by categoriesb
0–10 % 73 39 59 5 96 36 3 20 – 54
11–25 % 54 47 40 – 29 43 – 26 – 49
26–60 % 62 32 37 50 29 30 – 20 – 48
61–99 % 80 50 19 62 36 55 90 15 – 74
100% 86 28 23 – 19 34 7 23 7 48
Total 74 34 30 53 31 35 6 22 7 48
Protection 1 22 24 – 37 17 7 5 – 11
2022
Hectare
Extent of damage by categoriesb
0–10 % 472 1,162 155 – 125 1,843 – 128 – 3,885
11–25 % 604 2,377 96 9 53 3,041 – 45 – 6,226
26–60 % 859 3,592 377 1 474 11,000 – – – 16,302
61–99 % 570 467 202 4 956 7,721 0 17 – 9,937
100% 496 7,934 739 4 7,186 28,600 288 219 – 45,466
Total 3,001 15,532 1,569 17 8,795 52,205 288 408 – 81,815
Protection 200 3,981 696 5 4,010 7,141 18 43 – 16,093
Percentc
Extent of damage by categoriesb
0–10 % 47 24 58 – 81 55 – 26 – 45
11–25 % 40 47 62 12 81 50 – 31 – 48
26–60 % 73 43 38 41 37 52 – – – 51
61–99 % 74 54 46 64 29 60 100 71 – 57
100% 31 30 17 33 20 46 10 15 – 38
Total 55 36 33 29 23 50 10 23 – 44
Protection 7 26 44 26 46 14 6 11 – 20
2023
Hectare
Extent of damage by categoriesb
0–10 % 102 280 393 – 171 372 2 119 – 1,439
11–25 % 88 1,015 1,070 – 40 813 0 – – 3,026
26–60 % 279 2,559 1,099 – 1,414 2,250 – 6 – 7,607
61–99 % 6,679 603 699 5 1,945 1,439 – 4 – 11,373
100% 973 6,024 844 20 9,074 20,519 359 148 – 37,960
Total 8,121 10,481 4,104 25 12,644 25,393 361 277 – 61,405
Protection 451 1,932 931 4 5,193 8,565 53 84 – 17,213
Percentc
Extent of damage by categoriesb
0–10 % 70 31 30 – 62 78 73 8 – 47
11–25 % 31 41 37 – 29 37 50 – – 38
26–60 % 55 27 58 – 32 39 – 7 – 37
61–99 % 90 50 71 40 36 47 – 70 – 72
100% 49 33 20 37 17 22 8 22 – 23
Total 83 33 44 38 22 26 8 16 – 35
Protection 6 18 23 14 41 34 15 30 – 28

Footnotes

aEmergency pests: potential economic or ecologically significant pest that does not yet occur or occurs but not spread in the endangered area and is subject to official control measures.
bExtent of damage: severity of damage at tree level.
cFrequency: proportion of trees which show certain degree of damage in a given area.
Source: National Land Centre Forestry Department, Forest Protection Measuring and Monitoring System (From 1 June 2024 Ministry of Agriculture).

Explanation of symbols

–
Non-occurrence.
0
Less than half of unit.
.