1. Effock Ouzels
Mike Nicoll

4. IMG 1

5. IMG 2

6. IMG 3

7. IMG 4

8. IMG 5

9. IMG 6

10. IMG 7

11. Fieldwork Effort EARLY LATE TOTAL 2002 8 38 45 16 83 2003 15 115 9 57
DAYS
HOURS
2002 8 38 45 16 83
2003 15
115 9 57 24
172
2004 12 95 7 34 19
129
2005
108 -
(16)
(108)
2006
116 52
168
2007 23
193 99 32
292
2008
141 58 28
199
2009 14 82 67 26
149

12. Glen Effock Population Figures
2002
2003
2004
2005
2006
2007
2008
2009
STUDY AREA
Early Pairs 16 20 10 14 25 30 26
Single Males 3 6 12 5 2
(9)
Early & Late Pairs 21 23 13 ? 22 28 36
Early & Late Single Males 4 11 1
Other Pairs 8
Other Occupied Territories
Not Checked
Total Occupied Territories 35 33 44 43 45

13. 2002

14. 2003

15. 2004

16. 2005

17. 2006

18. 2007

19. 2008

20. 2009

23. Mean 1st Egg Laying Date EARLY LATE Earliest Nest Mean Date
Number of Clutches
Difference
2002
8/4
24/4 16
29/5 17
35 days
2003
14/4
29/4 20
26/5 19
27 days
2004
16/4
23/4 12
28/5 4
2005 15 -
2006
21/4
1/5 21
3/6 13
33 days
2007
19/4 31
2008
2/5 29
30/5
28 days
2009
13/4
25/4 22

24. Breeding Performance

25. Annual Total Fledged & Colour-Ringed
2002
2003
2004
2005
2006
2007
2008
2009
Early Fledging 50 55 31 48 58 76 85 62
Colour-ringed 41 45 17 39 43 66 57 36
% ringed
82%
55%
81%
74%
87%
68%
58%
Late Fledging 51 6 - 61 28 30 4 52 18 24
% C-ringed
53%
76%
66%
85%
64%
56%
All Fledging
107
106 37
137
113
105 71 84 21 82
118 75 60
79%
57%
77%
86%

26. Juvenile Return Rates Ringed Return Site Early n Early % Late n Late %
All n
All %
2002
2003
Effock
4/41
9.8
2/30
6.6
6/71
8.4 “
(5/41
12.1)
(3/30
10.0)
7/71
Lethnot
5/41
12.1
8/71
11.3
(6/41
14.6)
2004
3/30
10.0
9/71
12.6
(4/30
13.3)
6/45
13.3
0/39
6/84
7.1
2005
2006
7/39
17.9 ?
(7/39
17.9)
2007
8/39
20.5
(8/39
20.5)
2008
9/39
23.1
(9/39
23.1)
7/43
16.3
4/39
10.2
11/82
13.4
(8/43
18.6)
(5/39
12.8)
12/82
14.6
9/43
20.9
14/82
17.1
(10/43
23.2)
(14.82
17.1)
2009
10/43
23.2
(11/43
25.5)
(15.82
18.3)
8/66
2/52
3.8
10/118
8.5
10/66
15.1
12/118
4/57
8.8
0/18
4.75
5.3
(5.57
8.8)
(5.75
6.7)

27. Adult Return Rates 2002 – 2003 2/3 66% 2003 - 2004 5/15 33%
3/12
25%
2/4
50%
9/12
75%
15/23
65%
6/24 “
(9/24
37%)