Table 1 Summary of observations by country.
Country | Region | Plots | Trees | Observations (trees × years) | First observation of ADBa | Comment |
|---|---|---|---|---|---|---|
Austria | East | 5 | 16 | 223 | 2005 | Last year of Level I monitoring: 2010 |
Belarus | East | 12 | 60 | 694 | 1996 | No data submission after 2015 |
Belgium | West | 4 | 15 | 182 | 2010 | |
Croatia | South | 13 | 123 | 1911 | 2009 | |
Czech Republic | East | 18 | 123 | 1108 | 2004 | |
Denmark | North | 4 | 35 | 658 | 2003 | |
Estonia | East | 2 | 5 | 106 | 2003 | |
France | West | 91 | 663 | 10,534 | 2007 | |
Germany | East | 62 | 443 | 6087 | 2002 | |
Greece | South | 1 | 19 | 38 | not yet arrived | |
Hungary | East | 5 | 16 | 205 | 2007 | |
Ireland | West | 5 | 35 | 69 | 2012 | No data submission 2013–2018. Data on ash only in 2019–2020 |
Italy | South | 22 | 109 | 1297 | 2009 | |
Latvia | East | 2 | 6 | 48 | 2000 | |
Lithuania | East | 14 | 85 | 985 | 1996 | |
Luxembourg | West | 2 | 5 | 88 | 2010 | |
Moldova | East | 6 | 103 | 543 | No estimate | No data submission 2002–2016, and 2019–2020 |
Montenegro | South | 2 | 6 | 54 | 2015 | |
Norway | North | 3 | 4 | 4 | 2006 | No data on ash before 2013. 5-year rotation from 2013 onwards. No defoliation assessements on ash |
Poland | East | 19 | 90 | 690 | 1992 | |
Romania | East | 34 | 142 | 2347 | 2005 | |
Russia | East | 5 | 20 | 48 | 2003 | No data submission after 2011 |
Serbia | South | 16 | 137 | 1604 | 2015 | |
Slovakia | East | 12 | 130 | 3258 | 2004 | |
Slovenia | South | 5 | 7 | 42 | 2006 | |
Spain | South | 12 | 117 | 1916 | 2021 | |
Sweden | North | 11 | 67 | 567 | 2001 | No data submission 2007–2008. 5-year rotation from 2009 onwards. No defoliation assessements on ash after 2006 |
Switzerland | West | 11 | 41 | 679 | 2008 | |
Turkey | South | 9 | 21 | 185 | Not yet arrived | First year of Level I monitoring: 2007 |
Total | 407 | 2643 | 36,170 |
