Latest uploads
This table lists the latest uploads to the IWC database, limited to the last 100 uploads in the previous 6 months.
| Country/Region | Date added | Count Year | Count Month | Number of birds | Number of sites |
| United Kingdom | 2026-08-12 | 1967 | January | 570827 | 1024 |
| United Kingdom | 2026-08-12 | 1968 | January | 507674 | 803 |
| United Kingdom | 2026-08-12 | 1969 | January | 611350 | 1050 |
| United Kingdom | 2026-08-12 | 1970 | January | 933931 | 922 |
| United Kingdom | 2026-08-12 | 1971 | January | 1316600 | 1004 |
| United Kingdom | 2026-08-12 | 1972 | January | 1729413 | 951 |
| United Kingdom | 2026-08-12 | 1973 | January | 1674091 | 995 |
| United Kingdom | 2026-08-12 | 1974 | January | 1964154 | 942 |
| United Kingdom | 2026-08-12 | 1975 | January | 1873431 | 977 |
| United Kingdom | 2026-08-12 | 1976 | January | 1871936 | 997 |
| United Kingdom | 2026-08-12 | 1977 | January | 1774071 | 926 |
| United Kingdom | 2026-08-12 | 1978 | January | 1346480 | 995 |
| United Kingdom | 2026-08-12 | 1979 | January | 1364856 | 797 |
| United Kingdom | 2026-08-12 | 1980 | January | 1738777 | 937 |
| United Kingdom | 2026-08-12 | 1981 | January | 1914820 | 1044 |
| United Kingdom | 2026-08-12 | 1982 | January | 1465259 | 918 |
| United Kingdom | 2026-08-12 | 1983 | January | 1924276 | 1331 |
| United Kingdom | 2026-08-12 | 1984 | January | 1664477 | 1288 |
| United Kingdom | 2026-08-12 | 1985 | January | 2065847 | 1200 |
| United Kingdom | 2026-08-12 | 1986 | January | 2361331 | 1488 |
| United Kingdom | 2026-08-12 | 1987 | January | 2089771 | 1150 |
| United Kingdom | 2026-08-12 | 1988 | January | 2405988 | 1548 |
| United Kingdom | 2026-08-12 | 1989 | January | 2638233 | 1481 |
| United Kingdom | 2026-08-12 | 1990 | January | 2887061 | 1529 |
| United Kingdom | 2026-08-12 | 1991 | January | 2936089 | 1742 |
| United Kingdom | 2026-08-12 | 1992 | January | 3151533 | 1522 |
| United Kingdom | 2026-08-12 | 1993 | January | 2897909 | 1600 |
| United Kingdom | 2026-08-12 | 1994 | January | 3532679 | 1453 |
| United Kingdom | 2026-08-12 | 1995 | January | 3605231 | 1553 |
| United Kingdom | 2026-08-12 | 1996 | January | 3509142 | 1572 |
| United Kingdom | 2026-08-12 | 1997 | January | 3394014 | 1521 |
| United Kingdom | 2026-08-12 | 1998 | January | 3641151 | 1657 |
| United Kingdom | 2026-08-12 | 1999 | January | 3628065 | 1591 |
| United Kingdom | 2026-08-12 | 2000 | January | 3572964 | 1768 |
| United Kingdom | 2026-08-12 | 2001 | January | 3714519 | 1623 |
| United Kingdom | 2026-08-12 | 2002 | January | 3330926 | 1676 |
| United Kingdom | 2026-08-12 | 2003 | January | 3622202 | 1637 |
| United Kingdom | 2026-08-12 | 2004 | January | 3769309 | 1739 |
| United Kingdom | 2026-08-12 | 2005 | January | 3670659 | 1796 |
| United Kingdom | 2026-08-12 | 2006 | January | 3677472 | 1689 |
| United Kingdom | 2026-08-12 | 2007 | January | 3241752 | 1691 |
| United Kingdom | 2026-08-12 | 2008 | January | 3273580 | 1650 |
| United Kingdom | 2026-08-12 | 2009 | January | 2969579 | 1729 |
| United Kingdom | 2026-08-12 | 2010 | January | 2995740 | 1596 |
| United Kingdom | 2026-08-12 | 2011 | January | 3387299 | 1850 |
| United Kingdom | 2026-08-12 | 2012 | January | 3168831 | 2002 |
| United Kingdom | 2026-08-12 | 2013 | January | 3053257 | 1930 |
| United Kingdom | 2026-08-12 | 2014 | January | 3250817 | 2014 |
| United Kingdom | 2026-08-12 | 2015 | January | 3075356 | 2101 |
| United Kingdom | 2026-08-12 | 2016 | January | 3166339 | 2043 |
| United Kingdom | 2026-08-12 | 2017 | January | 3101865 | 2098 |
| United Kingdom | 2026-08-12 | 2018 | January | 2926487 | 2099 |
| United Kingdom | 2026-08-10 | 2019 | January | 3205863 | 2296 |
| United Kingdom | 2026-08-10 | 2020 | January | 3173266 | 2447 |
| United Kingdom | 2026-08-10 | 2021 | January | 1643401 | 1268 |
| United Kingdom | 2026-08-10 | 2022 | January | 3215720 | 2595 |
| United Kingdom | 2026-08-10 | 2023 | January | 3072416 | 2525 |
| United Kingdom | 2026-08-10 | 2024 | January | 3183563 | 2643 |
| Poland | 2026-08-05 | 2024 | February | 13061 | 13 |
| Poland | 2026-08-05 | 2024 | January | 1130435 | 510 |
| Poland | 2026-08-03 | 2025 | February | 1167 | 2 |
| Poland | 2026-08-03 | 2025 | January | 1151811 | 553 |
| Pakistan | 2026-07-29 | 2026 | February | 14119 | 1 |
| Pakistan | 2026-07-29 | 2026 | January | 50065 | 5 |
| Thailand | 2026-07-21 | 2026 | January | 39006 | 32 |
| Thailand | 2026-07-20 | 2026 | February | 20 | 1 |
| Thailand | 2026-07-20 | 2026 | January | 113746 | 22 |
| Nepal | 2026-07-18 | 2026 | January | 605 | 3 |
| Nepal | 2026-07-17 | 2026 | January | 11993 | 10 |
| Nepal | 2026-07-10 | 2025 | January | 709 | 1 |
| Nepal | 2026-07-09 | 2025 | January | 691 | 3 |
| Nepal | 2026-07-05 | 2025 | January | 24958 | 17 |
| Nepal | 2026-07-04 | 2025 | January | 9377 | 8 |
| Nepal | 2026-07-02 | 2023 | January | 2238 | 1 |
| Nepal | 2026-07-02 | 2025 | January | 26057 | 12 |
| India: Assam | 2026-07-01 | 2025 | January | 9851 | 13 |
| India: Andhra Pradesh & Telangana | 2026-06-30 | 2024 | December | 1163 | 4 |
| India: Andhra Pradesh & Telangana | 2026-06-30 | 2025 | February | 567 | 3 |
| India: Andhra Pradesh & Telangana | 2026-06-30 | 2025 | January | 74381 | 20 |
| India: Kerala | 2026-06-30 | 2024 | January | 71369 | 40 |
| India: Madhya Pradesh | 2026-06-30 | 2024 | January | 227 | 2 |
| India: Maharashtra | 2026-06-30 | 2023 | December | 3206 | 7 |
| India: Maharashtra | 2026-06-30 | 2024 | February | 3776 | 3 |
| India: Maharashtra | 2026-06-30 | 2024 | January | 8796 | 32 |
| India: Punjab | 2026-06-30 | 2024 | February | 86 | 1 |
| India: Rajasthan | 2026-06-30 | 2024 | January | 1887 | 3 |
| India: Tamil Nadu | 2026-06-30 | 2024 | February | 6230 | 8 |
| India: Tamil Nadu | 2026-06-30 | 2024 | January | 20651 | 29 |
| India: Tripura | 2026-06-30 | 2024 | January | 6822 | 3 |
| India: Uttar Pradesh | 2026-06-30 | 2024 | January | 12511 | 1 |
| India: West Bengal | 2026-06-30 | 2023 | December | 11343 | 6 |
| India: West Bengal | 2026-06-30 | 2023 | November | 2435 | 3 |
| India: West Bengal | 2026-06-30 | 2024 | January | 50851 | 15 |
| India: West Bengal | 2026-06-30 | 2024 | March | 897 | 9 |
| Nepal | 2026-06-30 | 2025 | January | 16336 | 16 |
| Nepal | 2026-06-30 | 2025 | July | 1783 | 1 |
| India: Andaman & Nicobar Islands | 2026-06-29 | 2024 | January | 7579 | 48 |
| India: Andhra Pradesh & Telangana | 2026-06-29 | 2023 | December | 155 | 1 |
| India: Andhra Pradesh & Telangana | 2026-06-29 | 2024 | February | 7848 | 4 |
| India: Andhra Pradesh & Telangana | 2026-06-29 | 2024 | January | 16615 | 22 |