Grebe, Black-necked
Podiceps nigricollis
Ringed: 11 | Retrapped: 0 | Recovered: 0
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
| 156 | Mr G Lockwood | 6 |
| 572 | Mr M Boorman | 2 |
| 184 | Mr A Nel | 1 |
| 192 | Mrs M Nel | 1 |
| 722 | Mr JJ Herholdt | 1 |
Top 10 retrappers
10 Latest ringing records
| SAFRING | 676953 | 2000-12-08 | 2241S1431E |
| SAFRING | 648284 | 1999-03-14 | 2627S2830E |
| SAFRING | 648288 | 1999-03-14 | 2627S2830E |
| SAFRING | 648289 | 1999-03-14 | 2627S2830E |
| SAFRING | 648291 | 1999-03-14 | 2627S2830E |
| SAFRING | 677214 | 1999-03-14 | 2627S2830E |
| SAFRING | 677217 | 1999-03-14 | 2627S2830E |
| SAFRING | 670912 | 1997-12-10 | 2237S1431E |
| SAFRING | 668349 | 1997-12-09 | 2237S1431E |
| SAFRING | 658410 | 1997-07-10 | 2259S1429E |
10 Latest retraps/recoveries
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.
Long distance records
| Scheme | Ring # | Duration | Distance (Km) |
|---|