An ongoing inventory of subglacial lakes in Antarctica. Compiled from:
Name | Latitude (N) | Longitude (E) | Length (m) | Ice Thickness (m) | References/(B) | Sovetskaya Lake | -78.100 | 88.500 | 75000 | 4200 | Robin et al. (1970, Oswald and Robin, (1973); Bell et al. (2006) |
---|---|---|---|---|---|---|---|---|---|---|---|
Lake Vostok | -78.150 | 104.500 | 280000 | 3945 | Oswald and Robin (1973), Siegert & Ridley, (1998b), Tabacco et al. (2003), (Studinger et al. 2003) | ||||||
SPRI-3 | -76.570 | 124.800 | 5000 | 3621 | Oswald and Robin (1973) | ||||||
SPRI-4 | -73.280 | 157.280 | 3500 | 2827 | Oswald and Robin (1973) | ||||||
SPRI-5 | -77.200 | 119.270 | 10000 | 3835 | Oswald and Robin (1973) | ||||||
Concordia Lake | -74.070 | 125.020 | 45000 | 4055 | Oswald and Robin (1973), Filina (2007) | ||||||
SPRI-7 | -88.300 | -150.000 | 5000 | 2807 | Oswald and Robin (1973) | ||||||
SPRI-8 | -72.310 | 123.940 | 10000 | 3254 | Oswald and Robin (1973) | ||||||
SPRI-9/16/20 | -76.800 | 129.700 | 5000 | 3410 | Oswald and Robin (1973); Siegert & Ridley (1998a). | ||||||
SPRI-10 | -75.940 | 127.410 | 5000 | 3449 | Oswald and Robin (1973) | ||||||
SPRI-11/ITL-7 | -75.810 | 126.560 | 10725 | 3634 | Oswald and Robin (1973); Tabacco et al. (2003) | ||||||
SPRI-12 | -75.650 | 125.600 | 5000 | 3399 | Oswald and Robin (1973) | ||||||
SPRI-13/14/ITL-10 | -75.840 | 122.660 | 11465 | 3427 | Oswald and Robin (1973); Tabacco et al. (2003) | ||||||
SPRI-15 | -75.140 | 126.980 | 2000 | 3447 | Oswald and Robin (1973) | ||||||
SPRI-17 | -73.450 | 119.540 | 15000 | 3924 | Oswald and Robin (1973) | ||||||
Adventure Trench Lake | -76.237 | 135.339 | 52000 | 3780 | Carter et al. (2007) | ||||||
SPRI-19 | -79.930 | 148.270 | 8375 | 2333 | Siegert et al. (1996) | ||||||
SPRI-21 | -74.910 | 128.900 | 670 | 3890 | Siegert et al. (1996) | ||||||
SPRI-22 | -75.970 | 124.950 | 3685 | 3168 | Siegert et al. (1996) | ||||||
SPRI-23 | -75.780 | 125.970 | 3015 | 3162 | Siegert et al. (1996) | ||||||
SPRI-24 | -75.690 | 126.480 | 4188 | 3650 | Siegert et al. (1996) | ||||||
SPRI-25/76 | -74.974 | 124.701 | 3484 | 3045 | Siegert et al. (1996), Blankenship et al. (2009) | ||||||
SPRI-26 | -75.610 | 120.390 | 2680 | 3057 | Siegert et al. (1996) | ||||||
SPRI-27 | -73.400 | 126.900 | 6700 | 4010 | Siegert et al. (1996) | ||||||
SPRI-28/63 | -73.170 | 128.350 | 28100 + 4000 | 4050 | Siegert & Ridley (1998a), Wright et al. (2012) | ||||||
SPRI-29 | -69.710 | 140.950 | 2848 | 2269 | Siegert et al. (1996) | ||||||
SPRI-30/58 | -68.440 | 136.870 | 43550 | 4117 | Siegert et al. (1996) | ||||||
SPRI-31 | -75.820 | 129.030 | 3015 | 3069 | Siegert et al. (1996) | ||||||
SPRI-32 | -76.400 | 126.030 | 2881 | 3500 | Siegert et al. (1996) | ||||||
SPRI-33 | -74.030 | 118.500 | 8650 | 4084 | Wright et al. (2012) | ||||||
Aurora Lake | -74.460 | 119.370 | 18275 | 4066 | Tabacco et al. (2003), Wright et al. (2012) | ||||||
SPRI-35 | -77.120 | 126.300 | 8375 | 3741 | Siegert et al. (1996) | ||||||
SPRI-36 | -71.810 | 128.350 | 1550 | 2994 | Wright et al. (2012) | ||||||
SPRI-37 | -71.790 | 128.200 | 1340 | 3021 | Wright et al. (2012) | ||||||
SPRI-38 | -74.040 | 139.920 | 1608 | 3285 | Siegert et al. (1996) | ||||||
SPRI-39 | -75.730 | 148.860 | 6700 | 3010 | Siegert et al. (1996) | ||||||
SPRI-40 | -88.500 | 120.000 | 3350 | 3100 | Siegert et al. (1996) | ||||||
SPRI-41 | -87.000 | 75.000 | 3183 | 2943 | Siegert et al. (1996) | ||||||
SPRI-42/43 | -76.190 | 125.180 | 10050 | 3884 | Siegert & Ridley (1998a) | ||||||
SPRI-44 | -81.840 | 133.470 | 2680 | 2641 | Siegert et al. (1996) | ||||||
SPRI-45 | -79.430 | 154.130 | 6700 | 2036 | Siegert et al. (1996) | ||||||
SPRI-46 | -77.400 | 100.400 | 2412 | 3709 | Siegert et al. (1996) | ||||||
SPRI-47 | -76.800 | 97.500 | 1608 | 3715 | Siegert et al. (1996) | ||||||
SPRI-48 | -88.730 | 64.520 | 3350 | 2997 | Siegert et al. (1996) | ||||||
SPRI-49 | -88.360 | 70.540 | 5360 | 3027 | Siegert et al. (1996) | ||||||
SPRI-50 | -88.370 | 112.680 | 3350 | 3068 | Siegert et al. (1996) | ||||||
SPRI-51 | -87.610 | 148.620 | 8040 | 3062 | Siegert et al. (1996) | ||||||
SPRI-52 | -88.710 | 136.880 | 1876 | 3070 | Siegert et al. (1996) | ||||||
SPRI-53 | -88.420 | 144.500 | 1675 | 2741 | Siegert et al. (1996) | ||||||
SPRI-54/59 | -77.100 | 92.500 | 3350 | 3784 | Siegert et al. (1996) | ||||||
SPRI-55 | -78.000 | 99.000 | 11725 | 3399 | Siegert et al. (1996) | ||||||
SPRI-56 | -71.130 | 155.680 | 10050 | 2347 | Siegert et al. (1996) | ||||||
SPRI-57 | -70.470 | 151.600 | 1675 | 2418 | Siegert et al. (1996) | ||||||
SPRI-60 | -76.800 | 93.500 | 1340 | 3426 | Siegert et al. (1996) | ||||||
SPRI-61 | -79.150 | 144.300 | 5025 | 2580 | Siegert et al. (1996) | ||||||
SPRI-62 | -72.740 | 129.410 | 2010 | 3828 | Siegert et al. (1996) | ||||||
SPRI-64 | -75.760 | 119.710 | 2512 | 3574 | Siegert et al. (1996) | ||||||
SPRI-65 | -76.070 | 118.110 | 5025 | 3733 | Siegert et al. (1996) | ||||||
SPRI-66 | -78.000 | 118.600 | 14070 | 3341 | Siegert et al. (1996) | ||||||
SPRI-67 | -79.090 | 246.500 | 2010 | 2700 | Siegert et al. (1996) | ||||||
SPRI-68 | -82.060 | 261.050 | 1675 | 2894 | Siegert et al. (1996) | ||||||
SPRI-69 | -79.040 | 67.730 | 6700 | 2500 | Siegert et al. (1996) | ||||||
South Pole Lake (SPRI-70) | -89.970 | 198.440 | 10000 | 2857 | Siegert et al., (2005), Peters et al. (2008) | ||||||
SPRI-71 | -82.990 | 265.080 | 1340 | 3200 | Siegert et al. (1996) | ||||||
SPRI-72 | -86.360 | 253.830 | 1675 | 2814 | Siegert et al. (1996) | ||||||
SPRI-73 | -86.430 | 254.440 | 1340 | 2906 | Siegert et al. (1996) | ||||||
SPRI-74 | -86.770 | 248.740 | 1675 | 3960 | Siegert et al. (1996) | ||||||
SPRI-75 | -87.770 | 234.700 | 5025 | 2315 | Siegert et al. (1996) | ||||||
SPRI-77 | -74.920 | 124.190 | 1943 | 3925 | Siegert et al. (1996), not recorded by Blankenship et al. (2009) | ||||||
Subglacial Lake Ellsworth | -78.990 | 269.430 | 14700 | 3400 | Siegert et al. (2005); Woodward et al. (2010) | ||||||
ITL-1 | -75.460 | 121.630 | 2178 | 3570 | Tabacco et al. (2003) | ||||||
ITL-2 | -75.624 | 121.607 | 1142 | 3513 | Tabacco et al. (2003) | ||||||
ITL-3 | -75.422 | 122.315 | 1712 | 3030 | Tabacco et al. (2003) | ||||||
ITL-4 | -74.785 | 122.284 | 3086 | 3769 | Tabacco et al. (2003) | ||||||
ITL-5 | -75.345 | 125.022 | 4486 | 3150 | Tabacco et al. (2003) | ||||||
ITL 6 | -75.954 | 126.028 | 4453 | 2975 | Tabacco et al. (2003) | ||||||
ITL 8 | -74.913 | 121.732 | 1993 | 3416 | Tabacco et al. (2003) | ||||||
ITL 9 | -75.024 | 125.918 | 3296 | 3461 | Tabacco et al. (2003); Blankenship et al. (2009) | ||||||
ITL 11 | -75.608 | 117.686 | 3369 | 4457 | Tabacco et al. (2003) | ||||||
ITL 12 | -74.673 | 116.421 | 27229 | 4155 | Tabacco et al. (2003) | ||||||
ITL 13 | -74.881 | 116.936 | 11828 | 4460 | Tabacco et al. (2003) | ||||||
Vincennes Lake | -74.158 | 127.940 | 26608 | 4028 | Tabacco et al., 2003; Blankenship et al. (2009) | ||||||
ITL 17 | -73.702 | 119.715 | 9573 | 4034 | Tabacco et al. (2003) | ||||||
ITL 18 | -77.626 | 115.191 | 5914 | 3500 | Tabacco et al. (2003) | ||||||
M-310 | -74.300 | 26.939 | 10000 | 2427 | Popov and Masolov (2003) | ||||||
M-511 | -80.903 | 14.467 | 8000 | 2340 | Popov and Masolov (2003) | ||||||
M-511 | -75.167 | 27.289 | 10000 | 2770 | Popov and Masolov (2003) | ||||||
M-610 | -75.745 | 33.091 | 5000 | 2560 | Popov and Masolov (2003) | ||||||
M-2011 | -77.499 | 37.432 | 20000 | 3125 | Popov and Masolov (2003) | ||||||
M-2710 | -73.424 | 39.892 | 18000 | 2180 | Popov and Masolov (2003) | ||||||
M-2713 | -75.463 | 27.032 | 20000 | 2830 | Popov and Masolov (2003) | ||||||
M-3112 | -77.704 | 44.461 | 15000 | 2860 | Popov and Masolov (2003) | ||||||
M-3710 | -77.962 | 32.617 | 15000 | 3070 | Popov and Masolov (2003) | ||||||
M-3010 | -82.343 | 77.891 | 5000 | 3575 | Popov and Masolov (2003) | ||||||
M-3510 | -77.958 | 62.728 | 5000 | 2834 | Popov and Masolov (2003) | ||||||
M-3112 | -77.700 | 45.766 | 5000 | 2640 | Popov and Masolov (2003) | ||||||
M-3809 | -77.236 | 43.698 | 8000 | 3130 | Popov and Masolov (2003) | ||||||
M-3809 | -72.784 | 58.797 | 15000 | 1750 | Popov and Masolov (2003) | ||||||
M-3211 | -72.096 | 56.768 | 8000 | 2535 | Popov and Masolov (2003) | ||||||
SAE35 | -80.302 | 45.825 | 7000 | 3240 | Siegert et al. (2005) | ||||||
WLK-6 | -77.097 | 144.664 | 21000 | 3413 | Siegert et al. (2005), Blankenship et al. (2009) | ||||||
WLK-14 | -76.706 | 145.095 | 17000 | 3503 | Siegert et al. (2005), Blankenship et al. (2009) | ||||||
WLK-12 | -76.433 | 144.294 | 10000 | 3547 | Siegert et al. (2005), Blankenship et al. (2009) | ||||||
WLK-24 | -76.116 | 144.753 | 6000 | 3557 | Siegert et al. (2005), Blankenship et al. (2009) | ||||||
WLK-17 | -75.095 | 126.415 | 1500 | 3480 | Siegert et al. (2005), Blankenship et al. (2009) | ||||||
DCS/DCSx/X02b - X02e | -80.413 | 139.233 | 2262 | 3059 | Siegert et al. (2005) | ||||||
DCS/DCSx/X01c | -81.838 | 120.084 | 5390 | 2933 | Siegert et al. (2005) | ||||||
DCS/DCSx/X01d | -80.650 | 137.545 | 975 | 2981 | Siegert et al. (2005) | ||||||
LVS-12 | -75.847 | 117.987 | 1000 | 4661 | Siegert et al. (2005), Blankenship et al. (2009) | ||||||
LVS-9 | -79.304 | 88.875 | 1200 | 3890 | Siegert et al. (2005), Blankenship et al. (2009) | ||||||
LVS-13 | -77.981 | 91.435 | 7000 | 3787 | Siegert et al. (2005), Blankenship et al. (2009) | ||||||
90°E lake | -77.379 | 91.080 | 123000 | 4074 | Siegert et al. (2005), Bell et al. (2007) | ||||||
C25SAE1 | -76.750 | 94.566 | 3500 | Bogorodskiy and Sheremet'yev (1981), Siegert et al. (2005) | |||||||
C25SAE2 | -77.083 | 94.833 | 3560 | Bogorodskiy and Sheremet'yev (1981), Siegert et al. (2005) | |||||||
Bindschadler5 | -80.610 | 236.006 | 2242 | Gray et al. (2005), Smith et al. (2009) | |||||||
Kamb10 | -81.446 | 239.866 | 2393 | Gray et al. (2005), Smith et al. (2009) | |||||||
L1 | -74.000 | 133.270 | 6800 | 4200 | Wingham et al. (2006), Wright et al. (2012) | ||||||
U1 | -75.940 | 135.000 | 3933 | Wingham et al. (2006) downstream filling site | |||||||
U2 | -76.340 | 135.770 | 3231 | Wingham et al. (2006) downstream filling site | |||||||
U3 | -76.680 | 135.930 | 2687 | Wingham et al. (2006) downstream filling site | |||||||
-78.583 | 107.131 | 600 | 3635 | Popov and Masolov (2007), probably the same as one found by Carter et al. (2007) | |||||||
-77.232 | 103.724 | 700 | 3720 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-77.853 | 107.531 | 700 | 2915 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-77.468 | 107.259 | 4500 | 3515 | Popov and Masolov (2007), Blankenship et al. (2009) | |||||||
-77.301 | 107.012 | 1500 | 3435 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-77.199 | 107.013 | 5000 | 3305 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
LVS-8 | -76.938 | 106.696 | 3800 | 3540 | Popov and Masolov (2007), Blankenship et al. (2009) | ||||||
-76.659 | 106.020 | 500 | 3735 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-76.596 | 106.019 | 500 | 3400 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-78.325 | 104.593 | 500 | 3605 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-78.080 | 107.351 | 1000 | 3295 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-78.054 | 107.798 | 600 | 3345 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-77.666 | 107.509 | 1500 | 2740 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-77.602 | 107.509 | 600 | 3135 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-77.577 | 107.508 | 1800 | 3100 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-77.975 | 103.985 | 1000 | 3280 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-78.598 | 105.368 | 1200 | 3600 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-78.665 | 105.859 | 2000 | 3320 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-77.884 | 103.617 | 2100 | 3650 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-77.804 | 103.757 | 2300 | 3740 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-76.907 | 101.962 | 3100 | 3715 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-76.699 | 101.433 | 700 | 3835 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-76.292 | 101.740 | 800 | 3720 | Popov and Masolov (2007), Blankenship et al. (2009) | |||||||
-78.118 | 104.299 | 1700 | 3190 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
LVS-11 | -77.251 | 106.510 | 5800 | 3740 | Popov and Masolov (2007), LVS-11 in Blankenship et al. (2009) | ||||||
-77.503 | 103.360 | 6800 | 3720 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-75.908 | 103.864 | 10000 | 3770 | Near Vostok Subglacial Lake (Popov and Masolov, 2007), Blankenship et al. (2009) | |||||||
-78.584 | 104.996 | 1800 | 3880 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
-78.534 | 105.586 | 4000 | 3740 | Near Vostok Subglacial Lake (Popov and Masolov, 2007) | |||||||
Komsomolskoe Subglacial lake | -73.618 | 97.286 | 4300 | 3590 | Popov and Masolov (2007) | ||||||
Pionerskoe Subglacial Lake | -69.746 | 95.537 | 9000 | 2400 | Beneath Sovetskaya station (Popov and Masolov, 2007) | ||||||
WLK-4 | -77.421 | 150.110 | 35000 | 2686 | Blankenship et al. (2009) | ||||||
WLK-5 | -76.875 | 148.933 | 10000 | 2990 | Blankenship et al. (2009) | ||||||
WLK-7 | -77.162 | 153.715 | 14000 | 2712 | Blankenship et al. (2009) | ||||||
WLK-8 | -76.999 | 150.945 | 10000 | 2942 | Blankenship et al. (2009) | ||||||
WLK-9 | -77.189 | 150.020 | < 4000 | 2774 | Blankenship et al. (2009) | ||||||
WLK-10 | -76.877 | 150.206 | 10000 | 3018 | Blankenship et al. (2009) | ||||||
WLK-11 | -77.320 | 147.754 | 17000 | 3025 | Blankenship et al. (2009) | ||||||
WLK-13 | -75.764 | 139.042 | 6000 | 2873 | Blankenship et al. (2009) | ||||||
Horseshoe Lake (WLK-15) | -75.226 | 126.590 | 18000 | 3375 | Blankenship et al. (2009) | ||||||
WLK-16 | -74.566 | 126.283 | < 4000 | 3697 | Blankenship et al. (2009) | ||||||
WLK-18 | -74.889 | 127.562 | < 4000 | 3510 | Blankenship et al. (2009) | ||||||
WLK-19 | -76.024 | 137.347 | < 4000 | 2985 | Blankenship et al. (2009) | ||||||
WLK-21 | -75.429 | 126.836 | < 4000 | 3488 | Blankenship et al. (2009) | ||||||
WLK-22 | -76.235 | 136.879 | < 4000 | 2906 | Blankenship et al. (2009) | ||||||
WLK-23 | -76.125 | 137.334 | 10000 | 2969 | Blankenship et al. (2009) | ||||||
WLK-26 | -76.000 | 132.375 | < 4000 | 2703 | Blankenship et al. (2009) | ||||||
WLK-27 | -75.653 | 135.747 | 5000 | 3442 | Blankenship et al. (2009) | ||||||
WLK-28 | -76.368 | 137.947 | 7000 | 2612 | Blankenship et al. (2009) | ||||||
WLK-29 | -76.153 | 143.814 | < 4000 | 3400 | Blankenship et al. (2009) | ||||||
WLK-30 | -76.486 | 146.037 | < 4000 | 3399 | Blankenship et al. (2009) | ||||||
WLK-31 | -76.572 | 138.745 | 13000 | 2622 | Blankenship et al. (2009) | ||||||
WLK-32 | -76.586 | 138.457 | < 4000 | 2616 | Blankenship et al. (2009) | ||||||
WLK-33 | -77.292 | 147.243 | 10000 | 3062 | Blankenship et al. (2009) | ||||||
WLK-34 | -76.796 | 148.300 | < 4000 | 3175 | Blankenship et al. (2009) | ||||||
WLK-35 | -76.672 | 150.141 | 12000 | 3037 | Blankenship et al. (2009) | ||||||
WLK-36 | -76.990 | 149.679 | 27000 | 2947 | Blankenship et al. (2009) | ||||||
WLK-37 | -76.492 | 150.473 | 7000 | 3050 | Blankenship et al. (2009) | ||||||
WLK-38 | -77.084 | 150.611 | < 4000 | 2900 | Blankenship et al. (2009) | ||||||
WLK-39 | -76.902 | 150.917 | < 4000 | 2917 | Blankenship et al. (2009) | ||||||
WLK-40 | -77.278 | 150.925 | 22000 | 2743 | Blankenship et al. (2009) | ||||||
WLK-41 | -77.123 | 151.785 | < 4000 | 2778 | Blankenship et al. (2009) | ||||||
WLK-42 | -77.307 | 152.490 | 10000 | 2855 | Blankenship et al. (2009) | ||||||
LVS-1 | -75.605 | 119.230 | 3900 | 4095 | Blankenship et al. (2009) | ||||||
LVS-2 | -78.661 | 89.797 | 3870 | 3706 | Blankenship et al. (2009) | ||||||
LVS-3 | -75.708 | 118.711 | 3900 | 3867 | Blankenship et al. (2009) | ||||||
LVS-4 | -77.460 | 103.322 | 3880 | 3664 | Blankenship et al. (2009), very near lake 146 | ||||||
LVS-5 | -77.682 | 103.300 | 3870 | 3623 | Blankenship et al. (2009) | ||||||
LVS-6 | -78.022 | 108.158 | 2670 | 3306 | Blankenship et al. (2009) | ||||||
LVS-14 | -77.063 | 102.101 | < 4000 | 3229 | Blankenship et al. (2009) | ||||||
PPT-1 | -89.756 | -143.826 | 28000 | 2866 | Blankenship et al. (2009) | ||||||
PPT-2 | -88.913 | -120.388 | 5000 | 3095 | Blankenship et al. (2009) | ||||||
PPT-3 | -89.853 | -86.102 | 17000 | 2784 | Blankenship et al. (2009) | ||||||
PPT-4 | -85.218 | -150.462 | 11000 | 1086 | Blankenship et al. (2009) | ||||||
PPT-6 | -85.160 | -149.740 | 17000 | 1134 | Blankenship et al. (2009) | ||||||
PPT-7 | -85.078 | -144.784 | 4000 | 1157 | Blankenship et al. (2009), Mercer Ice Stream | ||||||
PPT-8 | -84.974 | -141.811 | 4000 | 1801 | Blankenship et al. (2009), Mercer Ice Stream | ||||||
PPT-9 | -84.900 | -150.786 | 4000 | 1094 | Blankenship et al. (2009), Mercer Ice Stream | ||||||
PPT-11 | -84.750 | -150.001 | 4000 | 1219 | Blankenship et al. (2009), Mercer Ice Stream | ||||||
PPT-12 | -89.898 | 30.038 | 4000 | 2888 | Blankenship et al. (2009) | ||||||
PPT-15 | -84.873 | -144.123 | 4000 | 1654 | Blankenship et al. (2009), Mercer Ice Stream | ||||||
PPT-16 (Lake Mercer) | -84.661 | -149.677 | 9000 | 1149 | Fricker et al. (2007), Blankenship et al. (2009) | ||||||
PPT-17 | -89.482 | -13.766 | 4000 | 2911 | Blankenship et al. (2009) | ||||||
PPT-18 | -88.471 | 2.279 | 4000 | 3241 | Blankenship et al. (2009) | ||||||
PPT-19 | -89.210 | -150.009 | 4000 | 2809 | Blankenship et al. (2009) | ||||||
PPT-20 | -88.925 | -149.244 | 4000 | 2113 | Blankenship et al. (2009) | ||||||
PPT-21 | -89.415 | -141.194 | 4000 | 2476 | Blankenship et al. (2009) | ||||||
PPT-22 | -88.312 | -140.850 | 4000 | 3002 | Blankenship et al. (2009), two records <1 km apart | ||||||
PPT-23 | -88.486 | -139.780 | 4000 | 2990 | Blankenship et al. (2009), two records <1 km apart | ||||||
PPT-25 | -89.571 | -111.223 | 4000 | 3015 | Blankenship et al. (2009) | ||||||
PPT-26 | -89.332 | -126.286 | 4000 | 3032 | Blankenship et al. (2009) | ||||||
PPT-28 | -89.613 | -103.871 | 4000 | 2972 | Blankenship et al. (2009) | ||||||
PPT-29 | -89.427 | -21.356 | 4000 | 2827 | Blankenship et al. (2009) | ||||||
PPT-30 | -89.453 | -49.283 | 4000 | 2959 | Blankenship et al. (2009) | ||||||
PPT-31 | -88.505 | -128.949 | 9000 | 2871 | Blankenship et al. (2009) | ||||||
PPT-32 | -89.338 | -78.705 | 4000 | 2927 | Blankenship et al. (2009) | ||||||
PPT-33 | -84.774 | -143.117 | 10000 | 1150 | Blankenship et al. (2009), Mercer Ice Stream | ||||||
PPT-35 | -88.259 | 7.605 | 12000 | 3688 | Blankenship et al. (2009) | ||||||
PPT-36 | -89.322 | -83.337 | 4000 | 2879 | Blankenship et al. (2009) | ||||||
PPT-37 | -89.245 | -58.470 | 12000 | 2870 | Blankenship et al. (2009) | ||||||
PPT-38 | -88.964 | -13.713 | 4000 | 2684 | Blankenship et al. (2009) | ||||||
PPT-39 | -89.169 | -78.861 | 4000 | 3090 | Blankenship et al. (2009) | ||||||
PPT-40 | -88.413 | -117.809 | 4000 | 2742 | Blankenship et al. (2009) | ||||||
PPT-41 | -88.609 | -110.585 | 4000 | 3067 | Blankenship et al. (2009) | ||||||
PPT-42 | -89.045 | -80.295 | 4000 | 2821 | Blankenship et al. (2009) | ||||||
PPT-43 | -88.360 | -116.897 | 4000 | 2768 | Blankenship et al. (2009) | ||||||
PPT-44 | -89.036 | -43.830 | 4000 | 2989 | Blankenship et al. (2009) | ||||||
Recovery A | -82.400 | 14.280 | 20000 | 3500 | Bell et al. (2007); Langley et al. (2011) | ||||||
Recovery B | -82.850 | 18.130 | 3500 | Bell et al. (2007); Langley et al. (2011) | |||||||
Recovery C | -84.310 | 21.370 | 2687 | Bell et al. (2007) | |||||||
Recovery D | -84.990 | 21.610 | 3100 | Bell et al. (2007) | |||||||
Mercer1 | -84.602 | 205.809 | 839 | Fricker et al. (2007) | |||||||
Whillans1 (Lake Engelhardt) | -83.731 | 202.581 | 30000 | 638 | Lake Engelhardt (Fricker et al., 2007) | ||||||
Whillans2a | -84.035 | 199.729 | 759 | Fricker et al. (2007) | |||||||
Whillans2b | -84.343 | 201.804 | 763 | Fricker et al. (2007) | |||||||
Whillans3 (Lake Whillans) | -84.240 | 206.306 | 5000 | 798 | Fricker et al. (2007); Christianson et al. (2012), Horgan et al. (2012) | ||||||
Whillans4 (Lake Conway) | -84.374 | 211.281 | 886 | Fricker et al. (2007) | |||||||
MacAyeal1/Mac1 | -79.950 | 214.639 | 994 | Smith et al. (2009), Mac1 in Fricker et al. (2010) | |||||||
MacAyeal2/Mac2 | -79.833 | 215.922 | 1019 | Smith et al. (2009), Mac2 in Fricker et al. (2010) | |||||||
MacAyeal4 | -78.676 | 227.339 | 2094 | Smith et al. (2009) | |||||||
Mac3 | -80.017 | -142.813 | Fricker et al. (2010) | ||||||||
Mac4 | -79.736 | -139.000 | Fricker et al. (2010), part of MacAyeal3 in Smith et al. (2009) | ||||||||
Mac5 | -79.636 | 220.891 | 1141 | Fricker et al. (2010), part of MacAyeal3 in Smith et al. (2009) | |||||||
Byrd1 | -81.026 | 148.302 | 2032 | Stearns et al. (2008) | |||||||
Byrd2 | -80.684 | 146.887 | 2161 | Stearns et al. (2008) | |||||||
ITL-19 | -75.030 | 121.560 | 1460 | 3187 | Cafarella et al. (2006) | ||||||
ITL-20 | -75.060 | 119.850 | 1460 | 3375 | Cafarella et al. (2006) | ||||||
ITL-21 | -74.850 | 121.440 | 1540 | 3312 | Cafarella et al. (2006) | ||||||
ITL-22 | -75.020 | 122.170 | 2440 | 3062 | Cafarella et al. (2006) | ||||||
ITL-23 | -74.070 | 120.150 | 9620 | 3875 | Cafarella et al. (2006) | ||||||
ITL-24 | -76.171 | 128.000 | 8700 | 2936 | Forieri et al. (2008) | ||||||
ITL-25 | -76.147 | 127.189 | 2000 | 2881 | Forieri et al. (2008) | ||||||
ITL-26 | -76.131 | 126.690 | 800 | 2856 | Forieri et al. (2008) | ||||||
ITL-27 | -76.127 | 126.559 | 800 | 2910 | Forieri et al. (2008) | ||||||
ITL-28 | -76.071 | 125.058 | 5600 | 4300 | Forieri et al. (2008) | ||||||
Academy1 | -84.135 | 298.663 | 1194 | Smith et al. (2009) | |||||||
Academy2 | -84.536 | 302.555 | 1700 | Smith et al. (2009) | |||||||
Academy3 | -84.608 | 300.918 | 1357 | Smith et al. (2009) | |||||||
Academy4 | -84.810 | 304.270 | 1955 | Smith et al. (2009) | |||||||
Academy5 | -84.836 | 306.300 | 1972 | Smith et al. (2009) | |||||||
Academy6 | -85.316 | 304.782 | 1832 | Smith et al. (2009) | |||||||
Academy7 | -85.565 | 306.278 | 2010 | Smith et al. (2009) | |||||||
Academy8 | -85.651 | 307.068 | 2064 | Smith et al. (2009) | |||||||
Academy9 | -85.865 | 307.769 | 2174 | Smith et al. (2009) | |||||||
Academy10 | -85.768 | 309.005 | 2356 | Smith et al. (2009) | |||||||
Academy11 | -85.797 | 311.592 | 2595 | Smith et al. (2009) | |||||||
Academy12 | -85.712 | 314.625 | 2658 | Smith et al. (2009) | |||||||
Academy13 | -85.644 | 317.586 | 2710 | Smith et al. (2009) | |||||||
Academy14 | -85.776 | 320.431 | 2559 | Smith et al. (2009) | |||||||
Academy15 | -86.023 | 322.313 | 2453 | Smith et al. (2009) | |||||||
Academy16 | -85.992 | 324.301 | 2364 | Smith et al. (2009) | |||||||
Bindschadler1 | -80.347 | 228.497 | 1855 | Smith et al. (2009) | |||||||
Bindschadler2 | -79.945 | 229.804 | 2105 | Smith et al. (2009) | |||||||
Bindschadler3 | -80.027 | 233.355 | 2129 | Smith et al. (2009) | |||||||
Bindschadler4 | -80.727 | 234.428 | 2178 | Smith et al. (2009) | |||||||
Bindschadler6 | -80.567 | 237.372 | 2189 | Smith et al. (2009) | |||||||
ByrdS1 | -80.337 | 152.188 | 1423 | Smith et al. (2009) | |||||||
ByrdS2 | -80.762 | 149.534 | 1903 | Smith et al. (2009) | |||||||
ByrdS3 | -81.804 | 149.610 | 1433 | Smith et al. (2009) | |||||||
ByrdS4 | -80.750 | 143.711 | 2533 | Smith et al. (2009) | |||||||
ByrdS5 | -80.577 | 143.378 | 2726 | Smith et al. (2009) | |||||||
ByrdS6 | -80.324 | 143.659 | 2466 | Smith et al. (2009) | |||||||
ByrdS7 | -80.034 | 143.739 | 2612 | Smith et al. (2009) | |||||||
ByrdS8 | -80.012 | 142.407 | 2695 | Smith et al. (2009) | |||||||
ByrdS9 | -81.467 | 142.305 | 2389 | Smith et al. (2009) | |||||||
ByrdS10 | -81.830 | 139.028 | 2467 | Smith et al. (2009) | |||||||
ByrdS11 | -81.466 | 138.588 | 2750 | Smith et al. (2009) | |||||||
ByrdS12 | -80.900 | 138.237 | 2741 | Smith et al. (2009), Welch et al. (2009) | |||||||
ByrdS13 | -78.932 | 142.828 | 2860 | Smith et al. (2009) | |||||||
ByrdS14 | -78.826 | 139.785 | 2903 | Smith et al. (2009) | |||||||
ByrdS15 | -78.806 | 138.957 | 2903 | Smith et al. (2009) | |||||||
CookE1 | -71.872 | 155.337 | 2766 | Smith et al. (2009) | |||||||
CookE2 | -72.803 | 155.786 | 2679 | Smith et al. (2009) | |||||||
CookW1 | -69.657 | 149.712 | 2097 | Smith et al. (2009) | |||||||
CookW2 | -70.839 | 149.379 | 2781 | Smith et al. (2009) | |||||||
David1 | -75.270 | 157.213 | 1820 | Smith et al. (2009) | |||||||
David2 | -75.332 | 155.520 | 1933 | Smith et al. (2009) | |||||||
David3 | -75.240 | 152.918 | 2299 | Smith et al. (2009) | |||||||
David4 | -75.732 | 152.250 | 2144 | Smith et al. (2009) | |||||||
David5 | -74.879 | 152.461 | 2273 | Smith et al. (2009) | |||||||
David6 | -75.391 | 145.239 | 3320 | Smith et al. (2009) | |||||||
EAP1 | -85.839 | 140.641 | 2728 | Smith et al. (2009) | |||||||
EAP2 | -85.679 | 135.484 | 2772 | Smith et al. (2009) | |||||||
EAP3 | -85.902 | 132.796 | 2952 | Smith et al. (2009) | |||||||
EAP4 | -85.912 | 128.371 | 3032 | Smith et al. (2009) | |||||||
EAP5 | -85.662 | 124.417 | 2904 | Smith et al. (2009) | |||||||
EAP6 | -85.489 | 104.036 | 3190 | Smith et al. (2009) | |||||||
EAP7 | -83.967 | 122.437 | 3315 | Smith et al. (2009) | |||||||
EAP8 | -75.193 | 109.854 | 3612 | Smith et al. (2009) | |||||||
EAP9 | -75.808 | 135.558 | 3584 | Smith et al. (2009) | |||||||
Foundation1 | -84.522 | 286.338 | 1197 | Smith et al. (2009) | |||||||
Foundation2 | -84.984 | 286.029 | 1777 | Smith et al. (2009) | |||||||
Foundation3 | -85.258 | 287.207 | 1601 | Smith et al. (2009) | |||||||
InstituteE1 | -82.130 | 285.509 | Smith et al. (2009) | ||||||||
InstituteE2 | -82.625 | 280.987 | 2044 | Smith et al. (2009) | |||||||
InstituteW1 | -81.401 | 282.455 | 1754 | Smith et al. (2009) | |||||||
InstituteW2 | -81.628 | 276.421 | 1495 | Smith et al. (2009) | |||||||
Kamb trunk1 | -81.951 | 219.598 | 930 | Smith et al. (2009) | |||||||
Kamb1 | -82.011 | 228.796 | 1396 | Smith et al. (2009) | |||||||
Kamb2 | -82.185 | 230.161 | 1709 | Smith et al. (2009) | |||||||
Kamb3 | -81.938 | 231.403 | 1653 | Smith et al. (2009) | |||||||
Kamb4 | -81.970 | 232.558 | 1755 | Smith et al. (2009) | |||||||
Kamb5 | -82.274 | 232.518 | 1748 | Smith et al. (2009) | |||||||
Kamb6 | -82.058 | 235.659 | 2097 | Smith et al. (2009) | |||||||
Kamb7 | -81.921 | 236.560 | 2243 | Smith et al. (2009) | |||||||
Kamb8 | -82.376 | 236.857 | 1971 | Smith et al. (2009) | |||||||
Kamb9 | -82.321 | 238.371 | 2019 | Smith et al. (2009) | |||||||
Kamb11 | -81.251 | 239.859 | 2489 | Smith et al. (2009) | |||||||
Kamb12 | -80.854 | 242.925 | 2847 | Smith et al. (2009) | |||||||
Lambert1 | -74.000 | 68.276 | 1873 | Smith et al. (2009) | |||||||
Lennox-King1 | -84.773 | 157.119 | 1217 | Smith et al. (2009) | |||||||
Mulock1 | -78.091 | 149.108 | 2766 | Smith et al. (2009) | |||||||
Ninnis1 | -70.887 | 144.274 | 3169 | Smith et al. (2009) | |||||||
Nimrod1 | -83.488 | 150.276 | 1980 | Smith et al. (2009) | |||||||
Nimrod2 | -84.325 | 141.004 | 3300 | Smith et al. (2009), Welch et al. (2009) | |||||||
Raymond1 | -81.352 | 231.557 | 1296 | Smith et al. (2009) | |||||||
Recovery1 | -81.148 | 330.924 | 638 | Smith et al. (2009) | |||||||
Recovery2 | -81.319 | 332.830 | 695 | Smith et al. (2009) | |||||||
Recovery3 | -80.907 | 335.876 | 581 | Smith et al. (2009) | |||||||
Recovery4 | -81.324 | 339.948 | 1320 | Smith et al. (2009) | |||||||
Recovery5 | -81.284 | 350.392 | 2054 | Smith et al. (2009) | |||||||
Recovery6 | -81.429 | 352.763 | 2092 | Smith et al. (2009) | |||||||
Recovery7 | -81.644 | 354.021 | 2141 | Smith et al. (2009) | |||||||
Recovery8 | -81.802 | 355.878 | 2250 | Smith et al. (2009) | |||||||
Recovery9 | -82.914 | 2.336 | 2375 | Smith et al. (2009) | |||||||
Recovery10 | -83.503 | 5.941 | 2455 | Smith et al. (2009) | |||||||
Recovery11 | -81.716 | 8.417 | 2651 | Smith et al. (2009), Langley et al. (2011) | |||||||
Rutford1 | -78.182 | 275.827 | 1151 | Smith et al. (2009) | |||||||
Slessor1 | -80.037 | 334.728 | 293 | Smith et al. (2009) | |||||||
Slessor2 | -79.836 | 338.437 | 1404 | Smith et al. (2009) | |||||||
Slessor3 | -79.924 | 338.640 | 1032 | Smith et al. (2009) | |||||||
Slessor4 | -79.336 | 342.915 | 1847 | Smith et al. (2009) | |||||||
Slessor5 | -79.201 | 342.961 | 2022 | Smith et al. (2009) | |||||||
Slessor6 | -78.770 | 345.703 | 1904 | Smith et al. (2009) | |||||||
Slessor7 | -79.250 | 348.950 | 1976 | Smith et al. (2009) | |||||||
Totten1 | -70.103 | 107.501 | 2455 | Smith et al. (2009) | |||||||
Totten2 | -70.829 | 110.511 | 6500 | 3942 | Smith et al. (2009), (Wright et al. (2012) | ||||||
Vostok1 | -77.169 | 106.834 | 3739 | Smith et al. (2009) | |||||||
Whillans5 | -84.091 | 213.929 | 895 | Smith et al. (2009) | |||||||
Whillans6 | -83.846 | 223.086 | 1358 | Smith et al. (2009) | |||||||
Whillans7 | -83.237 | 226.992 | 1047 | Smith et al. (2009) | |||||||
Whillans8 | -83.504 | 246.399 | 2784 | Smith et al. (2009) | |||||||
Wilkes1 | -68.812 | 106.715 | 3245 | Smith et al. (2009) | |||||||
Wlikes2 | -68.703 | 121.566 | 2132 | Smith et al. (2009) | |||||||
-82.000 | 11.650 | 8000 | Langley et al. (2011) | ||||||||
R03Wa_1 | -70.433 | 130.399 | 2150 | 3910 | slightly fuzzy, RHS of valley, confused layers | ||||||
R04Ea_9 | -71.621 | 135.005 | 3500 | 2790 | Wright et al. (2012) | ||||||
R05Ea_4 | -71.666 | 128.119 | 750 | 3284 | Wright et al. (2012) | ||||||
R05Ea_5 | -71.843 | 129.055 | 1950 | 3750 | Wright et al. (2012) | ||||||
R06Wa_4 | -72.884 | 127.041 | 1000 | 3869 | Wright et al. (2012) | ||||||
R07Ea_9 | -73.438 | 126.023 | 1250 | 3707 | Wright et al. (2012) | ||||||
R07Ta_1 | -73.814 | 125.655 | 1800 | 3644 | Wright et al. (2012) | ||||||
R08Wa_0.1 | -74.291 | 122.585 | 3350 | 3745 | Wright et al. (2012) | ||||||
R08Wa_0.2 | -74.300 | 122.503 | 1200 | 3709 | Wright et al. (2012) | ||||||
R13Ea_8 | -75.981 | 106.045 | 3500 | 3521 | Wright et al. (2012) | ||||||
R15Ea_4 | -74.084 | 100.818 | 1800 | 3523 | Wright et al. (2012) | ||||||
“Site A” | -67.800 | 112.540 | N. Young (personal comm.) | ||||||||
“Site B” | -67.870 | 113.530 | N. Young (personal comm.) | ||||||||
“Site C” | -67.840 | 114.040 | N. Young (personal comm.) |
The geography of Antarctica is dominated by its south polar location and, thus, by ice. The Antarctic continent, located in the Earth's southern hemisphere, is centered asymmetrically around the South Pole and largely south of the Antarctic Circle. It is washed by the Southern Ocean or, depending on definition, the southern Pacific, Atlantic, and Indian Oceans. It has an area of more than 14 million km2. Antarctica is the largest ice desert in the world.
Lake Vostok is the largest of Antarctica's almost 400 known subglacial lakes. Lake Vostok is located at the southern Pole of Cold, beneath Russia's Vostok Station under the surface of the central East Antarctic Ice Sheet, which is at 3,488 m (11,444 ft) above mean sea level. The surface of this fresh water lake is approximately 4,000 m (13,100 ft) under the surface of the ice, which places it at approximately 500 m (1,600 ft) below sea level.
A jökulhlaup is a type of glacial outburst flood. It is an Icelandic term that has been adopted in glaciological terminology in many languages. It originally referred to the well-known subglacial outburst floods from Vatnajökull, Iceland, which are triggered by geothermal heating and occasionally by a volcanic subglacial eruption, but it is now used to describe any large and abrupt release of water from a subglacial or proglacial lake/reservoir.
A subglacial lake is a lake that is found under a glacier, typically beneath an ice cap or ice sheet. Subglacial lakes form at the boundary between ice and the underlying bedrock, where gravitational pressure decreases the pressure melting point of ice. Over time, the overlying ice gradually melts at a rate of a few millimeters per year. Meltwater flows from regions of high to low hydraulic pressure under the ice and pools, creating a body of liquid water that can be isolated from the external environment for millions of years.
A subglacial volcano, also known as a glaciovolcano, is a volcanic form produced by subglacial eruptions or eruptions beneath the surface of a glacier or ice sheet which is then melted into a lake by the rising lava. Today they are most common in Iceland and Antarctica; older formations of this type are found also in British Columbia and Yukon Territory, Canada.
A tunnel valley is a U-shaped valley originally cut under the glacial ice near the margin of continental ice sheets such as that now covering Antarctica and formerly covering portions of all continents during past glacial ages. They can be as long as 100 km (62 mi), 4 km (2.5 mi) wide, and 400 m (1,300 ft) deep.
Whillans Ice Stream is a glaciological feature of the West Antarctic Ice Sheet, formerly known as Ice Stream B, renamed in 2001 in honor of Ohio State University glaciologist Ian Whillans.
Lake Ellsworth is a natural freshwater liquid subglacial lake located in West Antarctica under approximately 3.4 km (2.1 mi) of ice. It is approximately 10 km long and is estimated to be 150 m (490 ft) in depth. The lake is named after the American explorer Lincoln Ellsworth. The surface of the lake itself is located over 4,593 feet (1,400 m) below sea level.
A tuya is a flat-topped, steep-sided volcano formed when lava erupts through a thick glacier or ice sheet. They are rare worldwide, being confined to regions which were covered by glaciers and had active volcanism during the same period.
Radioglaciology is the study of glaciers, ice sheets, ice caps and icy moons using ice penetrating radar. It employs a geophysical method similar to ground-penetrating radar and typically operates at frequencies in the MF, HF, VHF and UHF portions of the radio spectrum. This technique is also commonly referred to as "Ice Penetrating Radar (IPR)" or "Radio Echo Sounding (RES)".
The Gamburtsev Mountain Range is a subglacial mountain range located in East Antarctica, just underneath the lofty Dome A, near the Southern Pole of Inaccessibility. The range was discovered by the 3rd Soviet Antarctic Expedition in 1958 and is named for Soviet geophysicist Grigoriy A. Gamburtsev. It is approximately 1,200 kilometres (750 mi) long, and the mountains are believed to be about 2,700 metres (8,900 ft) high, although they are completely covered by over 600 metres (2,000 ft) of ice and snow. The Gamburtsev Mountain Range is about the same size as the European Alps,. As of 2008, it was unknown how the mountains were formed due to the lack of data. Studies conducted during the International Polar year demonstrated that ancient plate collisions produced a core that was rejuvenated in the early to mid-Mesozoic. The main features of the range formed before 34 million years ago, when the area was covered by the present ice sheet. Current models suggest that the East Antarctic ice sheet was formed from the glaciers that began sliding down the Gamburtsev range at the end of the Eocene. Vostok Subglacial Highlands form an east extension of Gamburtsev Subglacial Mountains.
The Glaciogenic Reservoir Analogue Studies Project (GRASP) is a research group studying the subglacial to proglacial record of Pleistocene glacial events. It is based in the Delft University of Technology.
Blood Falls is an outflow of an iron oxide–tainted plume of saltwater, flowing from the tongue of Taylor Glacier onto the ice-covered surface of West Lake Bonney in the Taylor Valley of the McMurdo Dry Valleys in Victoria Land, East Antarctica.
Andrey Petrovich Kapitsa was a Soviet and Russian geographer and Antarctic explorer, discoverer of Lake Vostok, the largest subglacial lake in Antarctica. He was a member of the Kapitsa family, a scientific dynasty in Russia.
Vostok was a 28-gun sloop-of-war of the Imperial Russian Navy, the lead ship of the First Russian Antarctic Expedition in 1819–1821, during which Fabian Gottlieb von Bellingshausen and Mikhail Lazarev circumnavigated the globe, discovered the continent of Antarctica and twice circumnavigated it, and discovered a number of islands and archipelagos in the Southern Ocean and the Pacific.
Helen Amanda Fricker is a glaciologist and professor at Scripps Institution of Oceanography at the University of California, San Diego where she is a director of the Scripps Polar Center. She won the 2010 Martha T. Muse Prize for Science and Policy in Antarctica.
Jemma L Wadham is a British glacial biogeochemist.
Martin J. Siegert is a British glaciologist, a professor at Imperial College London, and co-director of the Grantham Institute - Climate Change and Environment.
Mercer Subglacial Lake is a subglacial lake in Antarctica covered by a sheet of ice 1,067 m (3,501 ft) thick; the water below is hydraulically active, with water replacement times on the order of a decade from the Ross Sea. Studies suggest that Mercer Subglacial Lake as well as other subglacial lakes appear to be linked, with drainage events in one reservoir causing filling and follow-on drainage in adjacent lakes.
Salty subglacial lakes are controversially inferred from radar measurements to exist below the South Polar Layered Deposits (SPLD) in Ultimi Scopuli of Mars' southern ice cap. The idea of subglacial lakes due to basal melting at the polar ice caps on Mars was first hypothesized in the 1980s. For liquid water to persist below the SPLD, researchers propose that perchlorate is dissolved in the water, which lowers the freezing temperature, but other explanations such as saline ice or hydrous minerals have been offered. Challenges for explaining sufficiently warm conditions for liquid water to exist below the southern ice cap include low amounts of geothermal heating from the subsurface and overlying pressure from the ice. As a result, it is disputed whether radar detections of bright reflectors were instead caused by other materials such as saline ice or deposits of minerals such as clays. While lakes with salt concentrations 20 times that of the ocean pose challenges for life, potential subglacial lakes on Mars are of high interest for astrobiology because microbial ecosystems have been found in deep subglacial lakes on Earth, such as in Lake Whillans in Antarctica below 800 m of ice.