Migration monitoring - one species, all years
Totals shown here are the original numbers recorded each year. No adjustments are made according to effort or others aspects are made here. Hence, the numbers are not, as reported here, suitable for long term trends.
| Summary | |
|---|---|
| All years total | 1 477 873 |
| Average per year | 28 420 |
| Year | Sum |
|---|---|
| 2024 | 85 |
| 2023 | 33 770 |
| 2022 | 2 370 |
| 2021 | 3 837 |
| 2020 | 30 750 |
| 2019 | 80 |
| 2018 | 85 740 |
| 2017 | 3 820 |
| 2016 | 89 530 |
| 2015 | 22 910 |
| 2014 | 47 480 |
| 2013 | 7 830 |
| 2012 | 285 450 |
| 2011 | 1 720 |
| 2010 | 11 869 |
| 2009 | 380 |
| 2008 | 73 080 |
| 2007 | 31 980 |
| 2006 | 3 350 |
| 2005 | 24 700 |
| 2004 | 29 260 |
| 2003 | 82 348 |
| 2002 | 562 |
| 2001 | 42 713 |
| 2000 | 918 |