Table 1.

Basin-wide mass loss of Jakobshavn Isbræ, Kangerlussuaq Glacier, and Helheim Glacier.

Basin	Cumulative mass loss					Sea level equivalent
	Gigaton					mm
	1875–1932	1932–1964	1964–1981/5	1981–2012	1875–2012	1875–2012
Jakobshavn Isbræ	661 ± 199	503 ± 199	91 ± 199	322 ± 60	1518 ± 189	4.2 ± 0.5
Kangerlussuaq Glacier	870 ± 205	178 ± 205	138 ± 205	195 ± 30	1381 ± 178	3.8 ± 0.5
Helheim Glacier	−3 ± 20	−4 ± 20	−9 ± 20	44 ± 8	31 ± 21	0.1 ± 0.1
Total mass loss	1528 ± 424	677 ± 424	220 ± 424	561 ± 98	2930 ± 322	8.1 ± 0.9
Percentage dynamic ice loss	89%	96%	77%	92%	91%	91%