Tern, Arctic
Sterna paradisaea
Ringed: 266 | Retrapped: 3 | Recovered: 3
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
| 572 | Mr M Boorman | 103 |
| 280 | Mr A Tree | 60 |
| 1453 | Mr H Defourny | 44 |
| 199 | Dr G Grobler | 10 |
| 576 | Dr S Dantu | 9 |
| 1315 | Mr N Chiweshe | 9 |
| 556 | Skeleton Coast | 3 |
| 573 | Mr D Heinrich | 3 |
| 226 | Dr D Whitelaw | 3 |
| 574 | Mr T Osborne | 3 |
Top 10 retrappers
| 0 | Member of the public | 2 |
| 280 | Mr A Tree | 1 |
| 986 | Arnhem Scheme, Netherlands | 1 |
10 Latest ringing records
| SAFRING | CV65909 | 2025-03-26 | 3424S2050E |
| SAFRING | CV65910 | 2025-03-26 | 3424S2050E |
| SAFRING | CV65911 | 2025-03-26 | 3424S2050E |
| SAFRING | 4H08642 | 2025-02-26 | 3424S2050E |
| SAFRING | 4H08641 | 2025-02-26 | 3424S2050E |
| SAFRING | CV83893 | 2024-04-08 | 1555N1630W |
| SAFRING | CV83894 | 2024-04-08 | 1555N1630W |
| SAFRING | CV83887 | 2024-04-07 | 1555N1630W |
| SAFRING | CV83886 | 2024-04-07 | 1555N1630W |
| SAFRING | CV83879 | 2024-04-06 | 1555N1630W |
10 Latest retraps/recoveries
| SAFRING | 4H30147 | 2004-04-13 | 2015-05-24 | 2 | 11y 1m 8d |
| SAFRING | BC81351 | 2002-10-06 | 2004-05-19 | 2 | 1y 7m 21d |
| SAFRING | BB67460 | 1994-07-03 | 1994-07-06 | X | 0y 0m 3d |
| SAFRING | 256238 | 1971-11-23 | 1982-05-31 | X | 10y 6m 2d |
| SAFRING | 241411 | 1971-10-02 | 1971-10-25 | X | 0y 0m 23d |
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 | 4H30147 | 2004-04-13 | 2015-05-24 | 2 | 11y 1m 8d |
| SAFRING | BC81351 | 2002-10-06 | 2004-05-19 | 2 | 1y 7m 21d |
Long distance records
| Scheme | Ring # | Duration | Distance (Km) |
|---|---|---|---|
| SAFRING | 256238 | 10y 6m 2d | 10301 |
| SAFRING | BC81351 | 1y 7m 21d | 10241 |
| SAFRING | 4H30147 | 11y 1m 8d | 8480 |
| SAFRING | BB67460 | 0y 0m 3d | 113 |
| SAFRING | 241411 | 0y 0m 23d | 72 |