Where it comes from
Our calculation from other figures in the trainer’s notes.
Show the working
- Southern Islands 2001-07-31
Related figures
The same measure, other periods
Explore / Figure
Record
1 sets Year to February 2002 (Mar 2001-Feb 2002)
EstimateOur model or estimate. Treat it as an order of magnitude.
Found in one pass only. The research team reads every source twice, independently; this record turned up in one reading but not the other, so treat it as less certain than its grade.
Our calculation from other figures in the trainer’s notes.
The same measure, other periods