Yellowhammer |
Genuine migrants are
often very hard to detect from local birds here. There is
however, enough evidence to suggest that October and
November are peak months during the Autumn, with much
smaller numbers occurring in Spring with a peak in March
and April. |
... |
Combined monthly
migration totals per year |
|
... |
Annual/monthly
migration totals (numerical) |
... |
Year |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Total |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1998 |
|
|
|
|
|
|
|
|
5 |
42 |
4 |
|
|
49 |
1999 |
|
21 |
|
|
|
|
|
|
|
46 |
|
|
|
67 |
2000 |
|
|
8 |
1 |
|
|
|
|
10 |
19 |
29 |
|
|
67 |
2001 |
|
2 |
13 |
3 |
|
|
|
|
18 |
98 |
5 |
|
|
139 |
2002 |
|
|
|
|
|
|
|
|
8 |
25 |
1 |
4 |
|
38 |
2003 |
9 |
22 |
3 |
|
|
|
|
|
|
1 |
15 |
9 |
|
59 |
2004 |
7 |
3 |
4 |
1 |
|
|
|
|
|
|
7 |
4 |
|
26 |
2005 |
2 |
2 |
4 |
1 |
|
|
|
|
|
9 |
12 |
2 |
|
32 |
2006 |
2 |
|
|
1 |
|
|
|
|
|
4 |
61 |
2 |
|
69 |
2007 |
|
|
3 |
|
|
|
|
|
|
4 |
1 |
|
|
8 |
2008 |
|
1 |
2 |
|
|
|
|
|
6 |
13 |
2 |
|
|
24 |
2009 |
|
4 |
2 |
|
|
|
|
|
|
39 |
14 |
5 |
|
64 |
2010 |
23 |
|
3 |
|
|
|
|
|
23 |
177 |
5 |
|
|
231 |
|