Sandy Bay Jan. 16, 2010
| Estimate type | Estimate | Error |
|---|---|---|
| Direct live count | 357.0 | - |
| Mark recapture estimate | 364.0 | 4.0 |
| Dead count | 21.0 | - |
| Filename | Page | Reference type |
|---|---|---|
| M-R data.xls | - | Live count summary |
| M-R data.xls | - | Live count raw data |
| pop2007-07-sea-lion-data-and-tracking-report-2007-10.pdf | 11 | Mark recapture summary |
| pop2007-07-sea-lion-data-and-tracking-report-2007-10.pdf | 11 | Dead count |
| pop2007-07-sea-lion-data-and-tracking-report-2007-10.pdf | 32 | Mark recapture raw data |
| Count type | Total marked | Unmarked count | Marked count | Direct count |
|---|---|---|---|---|
| Direct live count | - | - | - | 352 |
| Direct live count | - | - | - | 360 |
| Direct live count | - | - | - | 356 |
| Direct live count | - | - | - | 358 |
| Dead count | - | - | - | 21 |
| Mark recapture estimate | 148 | 45 | 70 | - |
| Mark recapture estimate | 148 | 50 | 73 | - |
| Mark recapture estimate | 148 | 63 | 99 | - |
| Mark recapture estimate | 148 | 62 | 85 | - |
| Mark recapture estimate | 148 | 100 | 139 | - |
| Mark recapture estimate | 148 | 66 | 81 | - |
| Mark recapture estimate | 148 | 86 | 135 | - |
| Mark recapture estimate | 148 | 97 | 156 | - |
| Mark recapture estimate | 148 | 107 | 159 | - |
The New Zealand sealion demographic database was developed by Dragonfly Data Science. The data are copyright Department of Conservation, and are made available under a creative commons attribution 3.0 New Zealand licence, following the recommendations of NZGOAL. This licence allows the data to be used for any other purpose and republished, provided only that attribution is given. Please cite the database as below:
Department of Conservation (2025). New Zealand sealion pup production database, Department of Conservation, Wellington. Retrieved 2 November, 2025, from https://sealions.dragonfly.co.nz/pup-production/v20130711/.