Table 3.

Locations and recording times of acoustic data used in this study.

Deployment name	Latitude	Longitude	Depth	Start date	End date
Casey2014	−63.7955	111.7871	2700	2013/12/25	2014/12/11
Casey2016	−63.8076	111.7361	2700	2015/12/16	2016/07/16
Prydz2013	−66.5747	77.65015	1800	2013/01/26	2013/11/08
Kerguelen2014	−62.3801	81.7968	2000	2014/02/10	2015/02/06
Kerguelen2015	−62.3803	81.7925	2000	2015/02/10	2016/01/29
Kerguelen2016	−62.3696	81.6955	1800	2016/02/06	2017/02/04