130925-studie-wildlife-comeback-in-europe
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Habitat preferences<br />
Red kite habitat is variable, but open, often farmed<br />
landscapes are generally preferred [1, 6] . Red kites are<br />
mostly scavengers, feed<strong>in</strong>g on carcasses, <strong>in</strong>clud<strong>in</strong>g<br />
livestock and road kill, but will also take small<br />
birds, rodents and <strong>in</strong>vertebrates [1, 6] . They nest <strong>in</strong><br />
patches of woodland or isolated trees and form<br />
loose breed<strong>in</strong>g aggregations [1, 6] .<br />
Legal protection and conservation status<br />
The Red kite is listed on Appendix II of CITES,<br />
Annex I of the EU Birds Directive, Annex II of the<br />
Bern Convention and Annex II of the Convention<br />
on Migratory Species [7] .<br />
No. of breed<strong>in</strong>g pairs<br />
25,000<br />
20,000<br />
15,000<br />
10,000<br />
5,000<br />
0<br />
1970<br />
1975<br />
1980<br />
1985<br />
1990<br />
1995<br />
2000<br />
2005<br />
2010<br />
2013<br />
300<br />
240<br />
180<br />
120<br />
60<br />
0<br />
Population <strong>in</strong>dex (%)<br />
Abundance:<br />
current status and changes<br />
The current population of Red kites <strong>in</strong> Europe<br />
comprises around 23,600 pairs, nearly half of<br />
which are found <strong>in</strong> Germany (Table A1). Germany,<br />
along with France and Spa<strong>in</strong> form the core of<br />
the breed<strong>in</strong>g population <strong>in</strong> Europe, together<br />
account<strong>in</strong>g for 67% of the total. Important populations<br />
are also found <strong>in</strong> the UK and Sweden, each<br />
hold<strong>in</strong>g 9% of the total population (Table A1).<br />
Red kites decl<strong>in</strong>ed globally until the 1970s,<br />
but some populations recovered dur<strong>in</strong>g<br />
1970–1990 [2, 4, 10, 11] and the overall trend was<br />
stable [12] . Decl<strong>in</strong>es have been documented <strong>in</strong> the<br />
core breed<strong>in</strong>g areas s<strong>in</strong>ce 1990, amount<strong>in</strong>g to<br />
an overall population decl<strong>in</strong>e of 16% <strong>in</strong> the past<br />
three Red kite generations [5, 6, 13] (Figure 1). These<br />
decl<strong>in</strong>es have been partly offset by rapid <strong>in</strong>creases<br />
<strong>in</strong> northwest Europe and other parts of the species’<br />
range, <strong>in</strong>clud<strong>in</strong>g the UK, Sweden, Switzerland and<br />
Poland [11, 13, 14] .<br />
Distribution:<br />
current status and changes<br />
It is clear that the distribution of the species<br />
before the 20 th century used to be much larger, as<br />
the rema<strong>in</strong><strong>in</strong>g distribution is highly fragmented<br />
and discont<strong>in</strong>uous [2, 30, 31] (Figure 2). By the end of<br />
the 19 th century, Red kites had become ext<strong>in</strong>ct <strong>in</strong><br />
Figure 1.<br />
Number of Red kite<br />
breed<strong>in</strong>g pairs <strong>in</strong><br />
Europe s<strong>in</strong>ce 1970,<br />
show<strong>in</strong>g the decl<strong>in</strong>e<br />
<strong>in</strong> the key populations<br />
<strong>in</strong> Spa<strong>in</strong>, France<br />
and Germany<br />
and <strong>in</strong>crease <strong>in</strong><br />
northwest Europe,<br />
based on BirdLife<br />
International [5, 12] ,<br />
the Species Action<br />
Plan [14] and other key<br />
sources. The overall<br />
population trend is<br />
also shown.<br />
Figure 2. Current distribution of Red kite <strong>in</strong> Europe and historical distribution <strong>in</strong> the 1950s [29] and 1980s [30] .<br />
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