Long, Antony J and Woodroffe, Sarah A and Roberts, David H and Dawson, Sue
Isolation basins, sea-level changes and the Holocene history of the Greenland Ice Sheet
Quaternary Science Reviews, 2011
@article{long2011isolation,
title={Isolation basins, sea-level changes and the Holocene history of the Greenland Ice Sheet},
author={Long, Antony J and Woodroffe, Sarah A and Roberts, David H and Dawson, Sue},
journal={Quaternary Science Reviews},
volume={30},
number={27-28},
pages={3748--3768},
year={2011},
publisher={Elsevier}
}
| Core name | Setting | Latitude (DD) | Longitude (DD) | Water depth (m) |
Core length (m) |
Number of 14C analyses |
|---|---|---|---|---|---|---|
| T0-6 | basin below sea level | 69.1200 | -50.6760 | 9.0 | 3.0 | 2 |
| V9-6 | marine embayment | 69.8429 | -51.0946 | 6.5 | 1.65 | 2 |
| Core name | Lake name | Lake description | Catchment area m2 | Open vs closed | Mictic state | Latitude (DD) | Longitude (DD) | Water depth (m) |
Core length (m) |
Number of 14C analyses |
|---|---|---|---|---|---|---|---|---|---|---|
| Q6-RC-core | DB-QQTRSQ-Q6 | isolation basin in Qeqertarsuatsiaq region | False | None | 68.4333 | -52.9500 | None | None | 1 | |
| U2-RC-core | DB-QQTRSQ-U2 | saab | False | None | 68.5333 | -52.8500 | None | None | 1 | |
| Q5-RC-core | DB-QQTRSQ-Q5 | saab | False | None | 68.4333 | -52.9667 | None | None | 1 | |
| Q4-RC-core | DB-QQTRSQ-Q4 | saab | False | None | 68.4500 | -52.9833 | None | None | 1 | |
| U1-RC-core | DB-QQTRSQ-U1 | saab | False | None | 68.5333 | -52.8500 | None | None | 1 | |
| Q3-RC-core | DB-QQTRSQ-Q3 | saab | False | None | 68.4500 | -52.9833 | None | None | 1 | |
| Q2-RC-core | DB-QQTRSQ-Q2 | saab | False | None | 68.4500 | -52.9500 | None | None | 1 | |
| Q1-RC-core | DB-QQTRSQ-Q1 | salt marsh or something Joe look it up | False | None | 68.4500 | -52.9667 | None | None | 1 | |
| IV7-1 | IV7 | elongate lake above marine limit | False | None | 68.6176 | -52.1092 | 6.75 | None | 1 | |
| IV6-1 | IV6 | elongate lake below marine limit | False | None | 68.6224 | -52.1037 | 7.67 | None | 1 | |
| IV5-1 | IV5 | round lake below marine limit | False | None | 68.6143 | -52.0866 | 6.5 | None | 1 | |
| IV4-1 | IV4 | round lake below marine limit | False | None | 68.6153 | -52.0754 | 6.5 | None | 2 | |
| IV3-1 | IV3 | complex lake shape with islands below marine limit | False | None | 68.5970 | -52.1193 | 5.5 | None | 1 | |
| IV2-1 | IV2 | tidal inlet with complicated shoreline and multiple subbasins. | False | None | 68.5946 | -52.0712 | 3.0 | None | 2 | |
| T7-1 | T7 | Lake high on the landscape used to constrain deglaciation. Lies 100 m below the summit of Asiarmuit. | False | None | 69.1230 | -50.5860 | None | None | 1 | |
| T6-1 | T6 | Lake lies on a wide bedrock shoulder below the ridge that defines the southern margin on Jakobshavn Isfjord. Above marine limit | False | None | 69.1220 | -50.6250 | 7.0 | 3.0 | 1 | |
| T5-8 | T5 | Lake 2 m above the local marine limit | False | None | 69.1140 | -50.6300 | 5.0 | 2.0 | 1 | |
| T4-2a | T4 | Small lake SE of Qajaa peninsula with steep bedrock slopes to the North of the lake. Below local marine limit. | False | None | 69.1220 | -50.6750 | 7.0 | 2.5 | 1 | |
| T3-8 | T3 | Large lake north of Nuuluk. No inlet and drains to Tasiussaq over bedrock sill. Below local marine limit. | False | None | 69.1000 | -50.6250 | 6.5 | 1.5 | 1 | |
| T2-4 | T2 | Lake lies on flat terrace with extensively shattered bedrock. Below local marine limit. | False | None | 69.1170 | -50.6820 | 4.0 | 3.0 | 1 | |
| T1-4 | T1 | Low lying lake is located just above a salt marsh. Lake sill is buried by peat. Below local marine limit | False | None | 69.1140 | -50.6660 | 1.5 | 2.0 | 1 | |
| P3-3 | P3 | Narrow, elongate lake is just east of Fjord Stade limit mapped by Weidick (1968). Above marine limit. | False | None | 69.4786 | -50.7050 | 4.5 | 3.0 | 1 | |
| P2-3 | P2 | Located ona flat saddle that separates Pâquitsoq from Pâqitsup ilodlia. Just above local marine limit. | False | None | 69.5021 | -50.7127 | 9.0 | 0.5 | 1 | |
| P1-2 | P1 | Lies close to P2 and 2-3 m below marine limit. | False | None | 69.5012 | -50.7258 | 10.0 | 1.0 | 1 | |
| V0-6 | V0 | Highest isolation basin used in the study. Semi-circular shape with an outlet to the southwest. Shallow southwest and depth increases toward the northeast beneath a steep rock wall. Shattered bedrock sill. | True | None | 69.7623 | -51.2340 | 5.5 | 4.98 | 1 | |
| V2-6 | V2 | Large semi-circle depression with an outlet to the northeast. Sill is a 200 m wide flat area of partly vegetated shattered bedrock. | True | None | 69.7673 | -51.2327 | 6.5 | 1.96 | 1 | |
| V5-4 | V5 | Elongate basin with an outlet to the south. 200 m wide sill made of partly shattered bedrock. | True | None | 69.7739 | -51.2491 | 4.0 | 3.25 | 1 | |
| V7-2 | V7 | Semi-circular basin with an outlet to the west. Small basin. Debris fans defining the northern limit and exposed bedrock elsewhere. V5 drains into this lake. Sill is intact bedrock. | True | None | 69.7674 | -51.2539 | 3.0 | 3.75 | 1 | |
| V8-5 | V8 | Elongate basin with an outlet to the south. Lowest lake in the study. | True | None | 69.7674 | -51.2601 | 1.5 | 1.8 | 1 |