Year | Nests followed | Predateda | Nests used | Parasitised (%) |
---|---|---|---|---|
2006 | 38 | 7 | 31 | 10 (32.3) |
2007 | 37 | 3 | 34 | 13 (38.2) |
2008 | 42 | 7 | 35 | 11 (31.4) |
2009 | 25 | 4 | 21 | 7 (33.3) |
2010 | 34 | 4 | 30 | 15 (50.0) |
2011 | 27 | 1 | 26 | 7 (25.9) |
2012 | 58 | 1 | 57 | 15 (26.3) |
2013 | 75 | 4 | 71 | 12 (16.9) |
2014 | 100 | 4 | 96 | 27 (27.6) |
2015 | 84 | 2 | 82 | 27 (32.9) |
2016 | 91 | 5 | 86 | 41 (47.7) |
Total | 569 | 185 (32.5) | ||
Effectively parasitisedb | 73 (12.8) |