Table 2.

Percentage of time (average ± SD) spent in international waters and in EEZs and a number of radar detection and proportion of detection with no AIS associated

EEZ	Average % time spent in EEZ	Number of radar-detection events within EEZ	% with no AIS
International	42.2 ± 35.9	78	36.9
Crozet	30.5 ± 40.4	93	14.6
Kerguelen	18.5 ± 32.4	125	14.9
Amsterdam	3.4 ± 12.9	6	50
Heard	1.8 ± 7.9	4	0
Prince Edward	1.4 ± 7.3	31	100
Australia	1.3 ± 5.2	11	18.2
New Zealand	0.3 ± 2.6	5	20.0
Antarctica	0.3 ± 2.4	0
South Africa	0.03 ± 0.3	0