Species Summary
Tern, Greater Crested (Thalasseus bergii)
| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2263 | 32131821 | S | 1998-01-22 | 38 | |||
| 4246 | 32131821 | S | 2002-01-23 | 32 | |||
| 4675 | 32131821 | W | 2002-07-17 | 33 | |||
| 5160 | 32131821 | W | 2003-06-30 | 556 | 500 | 250 | 200 |
| 6085 | 32131821 | W | 2004-07-27 | 45 | |||
| 6680 | 32131821 | W | 2005-08-03 | 66 | |||
| 8238 | 32131821 | W | 2006-07-26 | 189 | |||
| 8979 | 32131821 | W | 2007-08-22 | 2743 | 500 | 250 | 200 |
| 500405 | 32131821 | W | 2008-08-13 | 171 | |||
| 500758 | 32131821 | S | 2009-01-21 | 12 | |||
| 501080 | 32131821 | W | 2009-07-21 | 192 | |||
| 503166 | 32131821 | W | 2010-07-21 | 1 | |||
| 503666 | 32131821 | W | 2012-07-24 | 6 | |||
| 505355 | 32131821 | S | 2014-02-06 | 17 | |||
| 506525 | 32131821 | W | 2016-07-25 | 11 | |||
| 507436 | 32131821 | W | 2018-07-24 | 984 | 500 | 250 | 200 |
| 508600 | 32131821 | W | 2019-08-29 | 216 | 200 | ||
| 508681 | 32131821 | W | 2020-08-11 | 160 | |||
| 509067 | 32131821 | W | 2021-06-29 | 5 | |||
| 510167 | 32131821 | W | 2023-07-27 | 20 | |||
| 510862 | 32131821 | W | 2024-07-19 | 23 | |||
| 511085 | 32131821 | S | 2025-01-16 | 17 | |||
| 511350 | 32131821 | O | 2025-04-02 | 300 | 250 | 200 |
Sunday 14 December 2025 09:19
FitzPatrick Institute of African Ornithology
Department
of Biological Sciences - University of Cape Town
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