Percentage area of habitats, by country, where nutrient nitrogen critical loads are exceeded.
|
Deposition dataset year |
Percentage habitat area exceeded by country: |
||||
|
England |
Wales |
Scotland |
NI |
UK |
|
|
1995-1997 |
98.3 |
98.0 |
59.4 |
92.6 |
75.0 |
|
1998-2000 |
97.6 |
92.5 |
48.9 |
80.0 |
67.5 |
|
1999-2001 |
97.7 |
91.1 |
50.9 |
82.5 |
68.7 |
|
2001-2003 |
97.8 |
93.5 |
47.7 |
85.4 |
67.1 |
|
2002-2004 |
97.6 |
93.3 |
50.2 |
86.3 |
68.6 |
|
2003-2005 |
97.5 |
94.1 |
50.6 |
83.8 |
68.8 |
|
2004-2006 |
96.7 |
93.2 |
52.9 |
84.8 |
69.9 |
|
2005-2007 |
96.5 |
93.6 |
53.6 |
86.4 |
70.4 |
|
2006-2008 |
96.1 |
92.9 |
49.0 |
86.8 |
67.5 |
|
2007-2009 |
96.4 |
91.7 |
41.8 |
88.7 |
63.3 |
|
2008-2010 |
96.5 |
89.7 |
40.7 |
89.7 |
62.6 |
|
2009-2011 |
97.0 |
89.8 |
44.5 |
91.4 |
65.0 |
|
2010-2012 |
96.5 |
89.6 |
41.4 |
88.5 |
62.9 |
|
2011-2013 |
96.0 |
90.3 |
40.7 |
89.9 |
62.5 |
|
2012-2014* |
95.9 |
89.4 |
40.9 |
86.4 |
62.3 |
| 2013-2015 | 95.8 | 88.5 | 42.8 | 87.4 | 63.4 |
|
Reduction in % area exceeded 1995-2015 |
2.5 | 9.5 | 16.6 | 5.2 | 11.6 |
*These results updated in 2017 following a minor update to the deposition data.
Average Accumulated Exceedance (AAE: kg N ha-1 year-1) of nutrient nitrogen critical loads by country
|
Year |
AAE (kg N ha-1 year-1) by country: |
||||
|
England |
Wales |
Scotland |
NI |
UK |
|
|
1995-1997 |
19.0 |
15.8 |
4.1 |
10.6 |
9.5 |
|
1998-2000 |
16.8 |
10.3 |
2.7 |
6.5 |
7.4 |
|
1999-2001 |
17.4 |
10.6 |
2.9 |
6.8 |
7.7 |
|
2001-2003 |
19.7 |
12.2 |
3.1 |
8.9 |
8.7 |
|
2002-2004 |
18.0 |
12.2 |
3.3 |
8.7 |
8.3 |
|
2003-2005 |
18.2 |
13.2 |
3.3 |
8.3 |
8.4 |
|
2004-2006 |
14.9 |
11.4 |
3.1 |
7.9 |
7.2 |
|
2005-2007 |
14.9 |
11.4 |
2.9 |
8.8 |
7.2 |
|
2006-2008 |
14.1 |
9.9 |
2.5 |
8.8 |
6.6 |
|
2007-2009 |
13.8 |
9.5 |
2.1 |
9.4 |
6.3 |
|
2008-2010 |
13.9 |
9.2 |
2.2 |
9.8 |
6.3 |
|
2009-2011 |
14.6 |
9.2 |
2.6 |
10.9 |
6.8 |
|
2010-2012 |
13.8 |
8.8 |
2.4 |
9.6 |
6.4 |
|
2011-2013 |
13.3 |
8.9 |
2.3 |
9.5 |
6.2 |
|
2012-2014* |
12.6 |
8.6 |
2.3 |
8.3 |
5.9 |
| 2013-2015 | 12.8 | 8.9 | 2.7 | 8.4 | 6.2 |
|
Reduction in AAE 1995-2015 |
6.2 | 6.9 | 1.4 | 2.2 | 3.3 |
Note: To convert kg N ha-1 year-1 to keq ha-1 year-1 divide by 14.
*These results updated in 2017 following a minor update to the deposition data.
Percentage area of UK habitats where nutrient nitrogen critical loads are exceeded
|
Deposition dataset year |
Percentage habitat area with exceedance of nutrient nitrogen critical loads: |
||||||||||||
|
Acid grassland |
Calcareous grassland |
Dwarf shrub heath |
Bog |
Montane |
Coniferous woodland (managed) |
Broadleaved woodland (managed) |
Fagus woodland (unmanaged) |
Acidophilous oak (unmanaged) |
Scots Pine (unmanaged) |
Other unmanaged woodland |
Dune grassland |
Saltmarsh |
|
|
1995-1997 |
72.6 |
97.5 |
59.1 |
54.2 |
96.7 |
95.4 |
98.4 |
100.0 |
98.9 |
61.1 |
96.5 |
70.6 |
2.0 |
|
1998-2000 |
61.3 |
95.5 |
49.0 |
45.1 |
95.7 |
90.5 |
97.4 |
100.0 |
97.0 |
38.9 |
95.1 |
44.8 |
1.1 |
|
1999-2001 |
61.4 |
95.5 |
51.1 |
45.0 |
97.1 |
92.8 |
97.8 |
100.0 |
98.1 |
52.3 |
95.5 |
46.9 |
2.1 |
|
2001-2003 |
63.1 |
95.5 |
47.8 |
44.6 |
89.0 |
90.6 |
97.4 |
100.0 |
96.1 |
49.7 |
95.5 |
41.9 |
1.0 |
|
2002-2004 |
64.3 |
93.9 |
49.8 |
44.9 |
92.6 |
93.0 |
98.1 |
100.0 |
98.2 |
66.5 |
95.7 |
36.1 |
1.1 |
|
2003-2005 |
64.8 |
93.9 |
50.6 |
45.2 |
90.5 |
92.1 |
98.0 |
100.0 |
98.1 |
67.8 |
95.7 |
33.5 |
1.1 |
|
2004-2006 |
64.8 |
90.6 |
54.5 |
45.9 |
96.6 |
90.2 |
97.5 |
100.0 |
95.6 |
58.0 |
95.5 |
29.3 |
0.8 |
|
2005-2007 |
64.2 |
89.4 |
54.3 |
54.6 |
96.2 |
91.0 |
97.4 |
100.0 |
95.5 |
52.6 |
95.6 |
31.8 |
0.8 |
|
2006-2008 |
60.0 |
87.7 |
49.5 |
55.4 |
95.5 |
89.4 |
97.1 |
100.0 |
93.8 |
34.2 |
95.5 |
31.1 |
0.8 |
|
2007-2009 |
56.3 |
89.6 |
43.9 |
47.1 |
82.7 |
86.9 |
96.7 |
100.0 |
89.8 |
30.7 |
95.2 |
29.2 |
0.9 |
|
2008-2010 |
55.7 |
91.2 |
42.7 |
45.6 |
81.0 |
86.1 |
96.7 |
99.9 |
88.5 |
30.5 |
95.1 |
34.7 |
0.9 |
|
2009-2011 |
61.1 |
92.3 |
45.0 |
45.8 |
82.1 |
88.2 |
97.0 |
99.9 |
91.5 |
32.4 |
95.3 |
37.6 |
0.9 |
|
2010-2012 |
59.7 |
90.4 |
42.2 |
44.8 |
74.4 |
86.5 |
96.8 |
99.9 |
87.7 |
26.2 |
94.7 |
34.0 |
0.9 |
|
2011-2013 |
60.8 |
87.6 |
41.6 |
43.1 |
71.2 |
86.4 |
96.8 |
100.0 |
88.6 |
24.2 |
95.0 |
29.2 |
0.8 |
|
2012-2014* |
59.1 |
88.2 |
41.6 |
45.4 |
74.2 |
85.6 |
96.6 |
99.9 |
87.6 |
26.0 |
95.0 |
25.3 |
0.7 |
| 2013-2015 | 60.8 | 87.5 | 43.0 | 45.6 | 78.4 | 86.0 | 96.7 | 100.0 | 88.5 | 26.4 | 95.0 | 26.9 | 0.8 |
|
Reduction in % area exceeded 1995-2015 |
11.8 | 10.0 | 16.1 | 8.6 | 18.3 | 9.4 | 1.7 | 0.0 | 10.4 | 34.7 | 1.5 | 43.7 | 0.2 |
*These results updated in 2017 following a minor update to the deposition data.
Average Accumulated Exceedance (AAE) of nutrient nitrogen critical loads for UK habitats
|
Deposition dataset year |
AAE (kg N ha-1 year-1) by habitat: |
||||||||||||
|
Acid grassland |
Calcareous grassland |
Dwarf shrub heath |
Bog |
Montane |
Coniferous woodland (managed) |
Broadleaved woodland (managed) |
Fagus woodland (unmanaged) |
Acidophilous oak (unmanaged) |
Scots Pine (unmanaged) |
Other unmanaged woodland |
Dune grassland |
Saltmarsh |
|
|
1995-1997 |
6.3 |
7.6 |
4.5 |
5.3 |
5.5 |
16.8 |
24.5 |
22.7 |
19.9 |
3.3 |
23.2 |
2.71 |
0.04 |
|
1998-2000 |
3.9 |
7.3 |
3.1 |
3.8 |
4.4 |
12.1 |
21.8 |
19.5 |
16.4 |
2.0 |
21.1 |
1.63 |
0.05 |
|
1999-2001 |
4.0 |
7.7 |
3.2 |
3.9 |
5.0 |
12.8 |
22.7 |
20.3 |
17.3 |
2.8 |
22.0 |
1.74 |
0.06 |
|
2001-2003 |
4.5 |
8.9 |
3.6 |
4.4 |
5.7 |
14.4 |
25.8 |
22.9 |
18.8 |
3.2 |
25.2 |
1.52 |
0.03 |
|
2002-2004 |
4.2 |
6.9 |
3.4 |
3.8 |
6.1 |
14.7 |
24.5 |
22.1 |
19.1 |
4.0 |
23.8 |
0.93 |
1.66 |
|
2003-2005 |
4.4 |
6.9 |
3.4 |
3.8 |
6.1 |
14.8 |
24.8 |
22.6 |
19.4 |
3.7 |
24.1 |
0.93 |
1.67 |
|
2004-2006 |
4.4 |
5.7 |
3.4 |
3.9 |
6.4 |
12.2 |
19.3 |
15.8 |
15.5 |
2.6 |
18.7 |
0.75 |
0.03 |
|
2005-2007 |
4.3 |
5.7 |
3.3 |
4.0 |
5.5 |
12.3 |
19.4 |
15.4 |
15.4 |
2.3 |
19.1 |
0.80 |
0.04 |
|
2006-2008 |
3.9 |
5.2 |
3.0 |
4.0 |
4.3 |
11.5 |
18.2 |
14.0 |
14.2 |
1.9 |
18.1 |
0.74 |
0.04 |
|
2007-2009 |
3.5 |
5.3 |
2.6 |
3.5 |
3.3 |
10.8 |
18.3 |
14.4 |
13.9 |
1.6 |
18.5 |
0.77 |
0.04 |
|
2008-2010 |
3.4 |
5.5 |
2.6 |
3.5 |
3.3 |
10.9 |
18.5 |
14.6 |
13.9 |
1.7 |
18.9 |
0.86 |
0.05 |
|
2009-2011 |
3.9 |
5.9 |
3.0 |
3.9 |
3.6 |
11.8 |
19.4 |
15.2 |
14.7 |
1.9 |
19.9 |
1.04 |
0.06 |
|
2010-2012 |
3.7 |
5.3 |
2.8 |
3.7 |
2.9 |
11.2 |
18.1 |
13.9 |
13.7 |
1.6 |
18.4 |
0.91 |
0.05 |
|
2011-2013 |
3.7 |
4.9 |
2.8 |
3.7 |
2.9 |
11.0 |
17.3 |
13.3 |
13.5 |
1.5 |
17.5 |
0.76 |
0.03 |
|
2012-2014* |
3.5 |
4.7 |
2.7 |
3.6 |
3.0 |
10.5 |
16.3 |
12.4 |
12.7 |
1.6 |
16.4 |
0.60 |
0.01 |
| 2013-2015 | 3.8 | 4.6 | 2.9 | 3.8 | 3.4 | 11.2 | 16.5 | 12.3 | 13.1 | 1.7 | 16.7 | 0.7 | 0.01 |
|
Reduction in AAE 1995-2015 |
2.5 | 3.0 | 1.6 | 1.5 | 2.1 | 5.6 | 8.0 | 10.4 | 6.8 | 1.6 | 6.5 | 2.0 | 0.03 |
Note: To convert kg N ha-1 year-1 to keq ha-1 year-1 divide by 14.
*These results updated in 2017 following a minor update to the deposition data.