Table 1. Data on the different MUC deployments at Larsen B_Seep during the Polarstern ANT-XXIII/8 campaign (adapted from [28]).

Drop no.	Date	Latitude	Longitude	Depth (m)	Core no.	Analysis	Sulphidic layer	Depth of sulphidic layer
PS69/706/5	14/01/2007	65°26.09′ S	61°26.48′ W	819	3	community	Present	7 cm
					5	environmental	Present	9–10 cm
PS69/706/6	14/01/2007	65°26.10′ S	61°26.53′ W	820	5	community	Absent
					6	environmental	Absent
PS69/709/5	15/01/2007	65°26.09′ S	61°26.51′ W	819	4	community	Present	3 cm
					5	environmental	Present	4–5 cm
					7	stable isotopes	Present	4–5 cm
PS69/709/8	15/01/2007	65°26.07′ S	61°26.49′ W	818	3	community	Absent
					4	environmental	Absent