Research and monitoring for and with raptors in Europe
May 2010 - May 2015

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Submission #165

Fri, 2013-03-01
United Kingdom
Barn Owl Monitoring, Devon/Cornwall
1993
2013
Regional
Devon and Cornwall
http://www.barnowltrust.org.uk/infopage.html?Id=154
Barn Owl Trust
Civil (NGO)
10
No
Barn Owl (Tyto alba)
Regular breeder
No
<20%
<20%
Yes
Yes
No
No
None
No
No
Yes
1993
2012
Yes
1993
2012
No
Yes
1990
2012
Yes
1990
2012
No
Yes
1990
2012
Yes
1990
2012
No
No
Yes
1990
2012
No
Yes
Collision (windfarms, power lines, rail/road kills)
Loss of nest sites in old buildings
1990
2012
No
No
No
No
No
Sampling units
Annually
Yes
Yes
Sampling units
Annually
Yes
No
Yes
Annually
Yes
Yes
No
No
No
Yes
Occasionally
No
No
No
No
No
No
No
No
No
Yes
1990
2012
No
Yes
1990
2012
Yes
1990
2012
Yes
1998
2010
No
No
No
No
No
No
No
No
No
Yes
No
No
Yes
No
Not annually but regularly
Yes
Devon Biodiversity Records Centre, Cornwall; Isles of Scilly Records Centre
Yes
Occasionally
Yes
Occasionally
Yes
No
No
Yes
Yes
No
No
No
No
No
10
<10
<20%
17,400
Devon Barn Owl Survey Report 1993
Devon Barn Owl Survey Report 2003
Cornwall Barn Owl Survey Report 1994
Cornwall Barn Owl Survey Report 2004
Barn Conversion Research Project Report (1995)
Major Road Research Project Report (2003)
Barn Owl Conservation Handbook (2012)