New Zealand fur seal demographics

Cape Foulwind, 2002

Mark-recapture estimate, 06 Feb 2002

Total marked
200
Mean estimate
317.0
Range
300.5 – 334

Mark-recapture counts

Count number Date Time Sector Unmarked count Marked count Dead marked Dead unmarked Total marked Cum. dead Estimate?
1 06 Feb 2002 11:03 – 11:09 Block field 3 2
06 Feb 2002 10:47 – 10:54 Central 7 11
06 Feb 2002 11:10 – 11:14 North gut 2 2
06 Feb 2002 10:40 – 10:46 South gut 6 9
06 Feb 2002 10:55 – 11:02 Stone field 10 17
All sectors 28 41 - - 200 - 334
2 06 Feb 2002 11:39 – 11:44 Block field 1 2
06 Feb 2002 11:21 – 11:29 Central 5 10
06 Feb 2002 11:46 – 11:49 North gut 1 3
06 Feb 2002 11:15 – 11:20 South gut 5 6
06 Feb 2002 11:30 – 11:38 Stone field 9 17
All sectors 21 38 - - 200 - 308.2
3 06 Feb 2002 12:15 – 12:19 Block field 1 2
06 Feb 2002 11:57 – 12:04 Central 5 9
06 Feb 2002 12:20 – 12:23 North gut 1 2
06 Feb 2002 11:52 – 11:56 South gut 6 9
06 Feb 2002 12:05 – 12:14 Stone field 6 15
All sectors 19 37 - - 200 - 300.5
4 06 Feb 2002 12:49 – 12:53 Block field 2 2
06 Feb 2002 12:31 – 12:39 Central 7 12
06 Feb 2002 12:54 – 12:57 North gut 2 2
06 Feb 2002 12:25 – 12:30 South gut 6 9
06 Feb 2002 12:40 – 12:48 Stone field 9 18
All sectors 26 43 - - 200 - 318.8
5 06 Feb 2002 13:24 – 13:27 Block field 3 3
06 Feb 2002 13:07 – 13:14 Central 6 10
06 Feb 2002 13:28 – 13:30 North gut 2 3
06 Feb 2002 13:00 – 13:06 South gut 7 9
06 Feb 2002 13:15 – 13:23 Stone field 9 18
All sectors 27 43 - - 200 - 323.3