Skua, Subantarctic
Stercorarius antarcticus
Ringed: 1661 | Retrapped: 56 | Recovered: 30
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
| 900 | Marion Island | 1148 |
| 904 | Gough Island | 315 |
| 850 | PFIAO | 71 |
| 1219 | Prof P Ryan | 54 |
| 906 | Inaccessible Island | 36 |
| 222 | 16 | |
| 274 | Mr A Schultz | 3 |
| 286 | Dr P Martin | 2 |
| 1089 | Dr M Brown | 2 |
| 1043 | V Ward and SMiller | 2 |
Top 10 retrappers
| 0 | Member of the public | 25 |
| 904 | Gough Island | 24 |
| 222 | 4 | |
| 900 | Marion Island | 3 |
| 1272 | ADU non ringer | 1 |
| 1893 | Trevor & Margaret Hardaker | 1 |
| 1594 | Mr Q Hagens | 1 |
| 1046 | Dr R Wanless | 1 |
10 Latest ringing records
| SAFRING | 890489 | 2024-11-22 | 3350S2618E |
| SAFRING | 892195 | 2024-07-31 | 3408S1824E |
| SAFRING | 892196 | 2024-07-31 | 3408S1824E |
| SAFRING | 865785 | 2023-11-06 | 3403S2322E |
| SAFRING | 891151 | 2022-01-29 | 4652S3751E |
| SAFRING | 885771 | 2020-07-17 | 3411S1827E |
| SAFRING | 888255 | 2019-07-27 | 3418S1848E |
| SAFRING | 885978 | 2017-10-01 | 4020S0953W |
| SAFRING | 885977 | 2017-10-01 | 4020S0953W |
| SAFRING | 885979 | 2017-10-01 | 4020S0953W |
10 Latest retraps/recoveries
| SAFRING | 891151 | 2022-01-29 | 2022-04-29 | X | 0y 3m 0d |
| SAFRING | 883878 | 2014-10-20 | 2018-10-28 | 2 | 4y 0m 29d |
| SAFRING | 880994 | 2012-08-30 | 2018-04-22 | 2 | 5y 7m 21d |
| SAFRING | 877010 | 2013-11-13 | 2018-04-07 | 2 | 4y 4m 16d |
| SAFRING | 885188 | 2016-09-23 | 2017-07-23 | 2 | 0y 10m 3d |
| SAFRING | 54478 | 2012-01-14 | 2015-02-11 | 2 | 3y 0m 14d |
| SAFRING | 879304 | 2011-11-17 | 2014-10-14 | 2 | 2y 10m 12d |
| SAFRING | 883823 | 2013-10-16 | 2014-10-13 | 2 | 0y 11m 2d |
| SAFRING | 879305 | 2011-12-03 | 2014-10-11 | 2 | 2y 10m 23d |
| SAFRING | 854101 | 2009-01-16 | 2014-06-08 | 2 | 5y 4m 19d |
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 | 830433 | 1984-03-28 | 2006-11-13 | 2 | 22y 7m 15d |
| SAFRING | 846765 | 1985-11-15 | 2004-07-03 | 2 | 18y 7m 25d |
| SAFRING | 846706 | 1985-11-15 | 1999-09-13 | 2 | 13y 9m 10d |
| SAFRING | 846796 | 1985-11-15 | 1999-09-13 | 2 | 13y 9m 10d |
| SAFRING | 846765 | 1985-11-15 | 1999-09-10 | 2 | 13y 9m 7d |
| SAFRING | 847555 | 1987-09-28 | 1999-09-13 | 2 | 11y 11m 18d |
| SAFRING | 748569 | 1974-01-10 | 1983-11-26 | 2 | 9y 10m 7d |
| SAFRING | 822721 | 1976-10-14 | 1984-10-06 | 2 | 7y 11m 4d |
| SAFRING | 822724 | 1976-10-14 | 1983-12-01 | 2 | 7y 1m 24d |
| SAFRING | 880994 | 2012-08-30 | 2018-04-22 | 2 | 5y 7m 21d |
Long distance records
| Scheme | Ring # | Duration | Distance (Km) |
|---|---|---|---|
| SAFRING | 854107 | 0y 5m 26d | 3764 |
| SAFRING | 748556 | 1y 5m 21d | 3525 |
| SAFRING | 65761836 | 2y 2m 10d | 3388 |
| SAFRING | D02932 | 0y 3m 10d | 3373 |
| SAFRING | 822845 | 3y 5m 10d | 3359 |
| SAFRING | 891151 | 0y 3m 0d | 3349 |
| SAFRING | 856225 | 1y 8m 1d | 3314 |
| SAFRING | 822992 | 3y 7m 28d | 3302 |
| SAFRING | 823026 | 3y 7m 13d | 3302 |
| SAFRING | 65761856 | 0y 7m 7d | 2746 |