Gull, Hartlaub's
Chroicocephalus hartlaubii
Ringed: 9703 | Retrapped: 348 | Recovered: 339
SAFRING
Annual ringing activity
Biometrics
Distribution of ringing records
 |
Ringing records |  |
Retraps and resightings |  |
Ring recovery records |
| ABAP distribution Full protocol Reporting Rate | 0% | 100% | |||
| ABAP distribution records other | Adhoc protocol and pentads with less than 4 cards | ||||
Top 10 ringers
| 222 | 4137 | |
| 215 | Mr G Underhill | 2444 |
| 1151 | Cape Bird Club | 942 |
| 870 | Dept Environmental Affairs | 489 |
| 203 | Mr G Broekhuysen | 334 |
| 566 | Mr R Braby | 220 |
| 216 | Prof L Underhill | 180 |
| 574 | Mr T Osborne | 152 |
| 1043 | V Ward and SMiller | 130 |
| 840 | Mr D Gibbs | 93 |
Top 10 retrappers
| 0 | Member of the public | 190 |
| 222 | 97 | |
| 216 | Prof L Underhill | 88 |
| 32 | Dr HD Oschadleus | 23 |
| 1091 | Dr P Whittington | 13 |
| 870 | Dept Environmental Affairs | 11 |
| 572 | Mr M Boorman | 10 |
| 320 | Prof SE Piper | 8 |
| 524 | Mr PA Bartlett | 8 |
| 751 | Dr D Harebottle | 6 |
10 Latest ringing records
| SAFRING | 5H05955 | 2025-07-18 | 3354S1825E |
| SAFRING | 5H05956 | 2025-07-07 | 3354S1828E |
| SAFRING | 5H05951 | 2025-07-03 | 3354S1825E |
| SAFRING | 5H05958 | 2025-06-18 | 3355S1823E |
| SAFRING | 5H05960 | 2025-06-15 | 3348S1829E |
| SAFRING | 5H06044 | 2025-05-31 | 3355S1823E |
| SAFRING | 5H06045 | 2025-05-31 | 3349S1829E |
| SAFRING | 5H05961 | 2025-05-30 | 3359S1827E |
| SAFRING | 5H05962 | 2025-05-29 | 3343S1826E |
| SAFRING | 5H05963 | 2025-05-28 | 3354S1825E |
10 Latest retraps/recoveries
| SAFRING | 5H06047 | 2025-05-26 | 2025-07-03 | 2 | 0y 1m 8d |
| SAFRING | 5H70904 | 2022-06-02 | 2024-01-20 | 4 | 1y 7m 27d |
| SAFRING | 5H70913 | 2022-06-20 | 2023-12-31 | 4 | 1y 6m 19d |
| SAFRING | 5H70895 | 2021-11-05 | 2023-12-28 | 2 | 2y 1m 3d |
| SAFRING | 5H66879 | 2018-12-12 | 2023-12-02 | 2 | 4y 11m 16d |
| SAFRING | 5H57345 | 2012-09-03 | 2023-08-29 | 2 | 10y 11m 22d |
| SAFRING | 5H69726 | 2021-06-03 | 2023-07-24 | 4 | 2y 1m 1d |
| SAFRING | 5H72309 | 2023-04-26 | 2023-07-20 | 4 | 0y 2m 25d |
| SAFRING | 5H66165 | 2017-10-04 | 2023-04-03 | 4 | 5y 5m 27d |
| SAFRING | 5H11559 | 1999-06-16 | 2022-10-30 | 2 | 23y 4m 17d |
10 Greatest longevity retraps
Note: recovery (X) records are not included in this list as we are not always sure of the actual date of death.
| SAFRING | 564923 | 1976-06-12 | 2002-10-29 | 2 | 26y 4m 5d |
| SAFRING | 561283 | 1975-06-14 | 2000-03-17 | 2 | 24y 9m 13d |
| SAFRING | 563547 | 1976-05-15 | 2000-05-19 | 2 | 24y 0m 10d |
| SAFRING | 518887 | 1980-05-08 | 2002-06-05 | 3 | 22y 0m 23d |
| SAFRING | 523915 | 1973-05-26 | 1991-11-28 | 2 | 18y 6m 10d |
| SAFRING | 5H25488 | 2001-06-06 | 2019-08-13 | 2 | 18y 2m 12d |
| SAFRING | 5H25488 | 2001-06-06 | 2019-08-08 | 2 | 18y 2m 7d |
| SAFRING | 5H16852 | 1998-09-01 | 2012-07-23 | 2 | 13y 10m 4d |
| SAFRING | 5H03120 | 1999-05-14 | 2012-01-06 | 2 | 12y 7m 0d |
| SAFRING | 5H08760 | 2000-04-02 | 2012-10-31 | 4 | 12y 6m 5d |
Long distance records
| Scheme | Ring # | Duration | Distance (Km) |
|---|---|---|---|
| SAFRING | 581951 | 1y 4m 6d | 1642 |
| SAFRING | 581993 | 7y 4m 21d | 1633 |
| SAFRING | 587682 | 0y 4m 4d | 457 |
| SAFRING | 520100 | 2y 5m 18d | 297 |
| SAFRING | 532328 | 5y 11m 11d | 226 |
| SAFRING | 579945 | 3y 6m 12d | 225 |
| SAFRING | 582532 | 1y 9m 27d | 199 |
| SAFRING | 5H24632 | 2y 0m 19d | 191 |
| SAFRING | 571433 | 11y 0m 15d | 140 |
| SAFRING | 55309242 | 0y 10m 0d | 137 |