Gull-billed Tern Gelochelidon nilotica |
| Record ID | Date | Location | Count | Verdict |
|---|---|---|---|---|
| 10173 | 02 Feb 2022 to 03 Feb 2022 | Chek Jawa | 1 | |
| 704 | 10 Sep 2021 | Seletar Dam | 1 | |
| 925 | 08 Sep 2021 | Sungei Buloh Wetland Reserve | 1 | |
| 325 | 20 Sep 2020 to 16 Nov 2020 | Pulau Ubin | 1 | |
| 337 | 21 Sep 2019 | Straits of Singapore | 2 | |
| 336 | 18 Sep 2019 | Straits of Johor | 4 | |
| 343 | 30 Jun 2019 | Lorong Halus | 1 | |
| 342 | 14 Oct 2018 | Pulau Ubin | 1 | |
| 341 | 05 May 2018 | Straits of Singapore | 1 | |
| 335 | 23 Sep 2017 | Tanah Merah Coast Road | 3 | |
| 334 | 01 Oct 2016 | Pulau Tekong | 2 | |
| 332 | 05 Oct 2014 | Straits of Singapore | 1 | |
| 323 | 24 Oct 2012 | Pulau Tekong | 1 | |
| 340 | 05 Oct 2012 | Pulau Ubin | 1 | |
| 322 | 12 Apr 2008 | Changi Point | 1 | |
| 320 | 17 Sep 2005 | Changi North | 1 | |
| 319 | 14 Aug 2005 | Pulau Ubin | 1 | |
| 1099 | 30 Jan 2000 | Lorong Halus/Punggol | x | |
| 318 | 12 Oct 1997 | Lorong Halus | 1 | |
| 331 | 07 Apr 1997 | Pulau Ubin | x | |
| 330 | 11 Nov 1996 | Khatib Bongsu | 1 | |
| 317 | 27 Sep 1996 | Changi | 1 | |
| 316 | 19 Nov 1995 | Lorong Halus | 1 | |
| 329 | 07 Jan 1995 | Kranji Dam | 1 | |
| 315 | 08 Oct 1994 to 09 Oct 1994 | Sungei Buloh Wetland Reserve | 1 | |
| 328 | 08 Oct 1994 | Sungei Buloh Wetland Reserve | x | |
| 327 | 02 Oct 1993 | Sungei Buloh Wetland Reserve | 1 | |
| 314 | 22 Oct 1988 | Serangoon Estuary | 1 | |
| 313 | 12 Jun 1988 | Pulau Ubin | 1 | |
| 312 | 19 Nov 1987 | Sungei Tengah | 2 | |
| 311 | 30 Mar 1986 | Serangoon Estuary | 3 | |
| 326 | 04 Oct 1981 | Straits of Singapore | 1 | |
| 20 | 10 Oct 1976 | Serangoon Prawn Ponds | 100 | |
| 310 | 11 Jan 1976 | Serangoon Prawn Ponds | 300 | |
| 309 | 27 Oct 1913 | Race Course Road | 1 |