New Zealand fur seal demographics

Cape Foulwind, 1995

Mark-recapture estimate, 09 Feb 1995

Total marked
200
Mean estimate
378.7
Range
370.1 – 396.2

Mark-recapture counts

Count number Date Time Sector Unmarked count Marked count Dead marked Dead unmarked Total marked Cum. dead Estimate?
1 09 Feb 1995 09:56 – 10:00 Sector 1 6 13
09 Feb 1995 10:01 – 10:07 Sector 2 9 16
09 Feb 1995 10:08 – 10:12 Sector 3 11 8
09 Feb 1995 10:11 – 10:18 Sector 4 7 1
All sectors 33 38 - - 200 - 370.1
2 09 Feb 1995 10:25 – 10:31 Sector 1 12 11
09 Feb 1995 10:32 – 10:38 Sector 2 7 9
09 Feb 1995 10:39 – 10:44 Sector 3 13 17
09 Feb 1995 10:45 – 10:49 Sector 4 5 3
All sectors 37 40 - - 200 - 381.4
3 09 Feb 1995 10:57 – 11:01 Sector 1 6 7
09 Feb 1995 11:02 – 11:09 Sector 2 8 14
09 Feb 1995 11:10 – 11:14 Sector 3 9 9
09 Feb 1995 11:15 – 11:22 Sector 4 6 3
All sectors 29 33 - - 200 - 371.4
4 09 Feb 1995 11:26 – 11:30 Sector 1 10 13
09 Feb 1995 11:31 – 11:36 Sector 2 10 14
09 Feb 1995 11:36 – 11:40 Sector 3 13 10
09 Feb 1995 11:42 – 11:46 Sector 4 8 4
All sectors 41 41 - - 200 - 396.2
5 09 Feb 1995 11:50 – 11:55 Sector 1 16 8
09 Feb 1995 11:55 – 11:59 Sector 2 7 12
09 Feb 1995 12:00 – 12:06 Sector 3 7 9
09 Feb 1995 12:07 – 12:13 Sector 4 3 8
All sectors 33 37 - - 200 - 374.6
6 09 Feb 1995 12:20 – 12:25 Sector 1 4 8
09 Feb 1995 12:26 – 12:30 Sector 2 8 8
09 Feb 1995 12:31 – 12:35 Sector 3 10 8
09 Feb 1995 12:36 – 12:40 Sector 4 4 5
All sectors 26 29 - - 200 - 374.2
7 09 Feb 1995 12:45 – 12:49 Sector 1 5 13
09 Feb 1995 12:50 – 12:55 Sector 2 10 7
09 Feb 1995 12:55 – 12:59 Sector 3 11 6
09 Feb 1995 13:00 – 13:04 Sector 4 4 4
All sectors 30 30 - - 200 - 394.5
8 09 Feb 1995 13:04 – 13:11 Sector 1 4 9
09 Feb 1995 13:12 – 13:17 Sector 2 8 11
09 Feb 1995 13:18 – 13:22 Sector 3 11 8
09 Feb 1995 13:23 – 14:28 Sector 4 6 4
All sectors 29 32 - - 200 - 376.6
9 09 Feb 1995 13:34 – 13:38 Sector 1 4 7
09 Feb 1995 13:39 – 13:44 Sector 2 9 18
09 Feb 1995 13:45 – 13:49 Sector 3 16 9
09 Feb 1995 13:50 – 13:54 Sector 4 8 4
All sectors 37 38 - - 200 - 390.7
10 09 Feb 1995 13:57 – 14:02 Sector 1 6 4
09 Feb 1995 14:03 – 14:07 Sector 2 9 14
09 Feb 1995 14:08 – 14:13 Sector 3 13 15
09 Feb 1995 14:14 – 14:19 Sector 4 10 6
All sectors 38 39 - - 200 - 391.0