Lecavalier, B.S. and Milne G. A. and Simpson M.J.R. and Wake L. and Huybrechts P. and Tarasov L. and Kjeldsen K. and Funder S. and Long A.J. and Woodroffe S. and Dyke A. and Larsen N.K.
A model of Greenland ice sheet deglaciation constrained by observations of relative sea level and ice extent
Quaternary Science Reviews, 2014
@article{LECAVALIER201454, title = {A model of Greenland ice sheet deglaciation constrained by observations of relative sea level and ice extent}, journal = {Quaternary Science Reviews}, volume = {102}, pages = {54-84}, year = {2014}, issn = {0277-3791}, doi = {https://doi.org/10.1016/j.quascirev.2014.07.018}, url = {https://www.sciencedirect.com/science/article/pii/S0277379114003011}, author = {Lecavalier, B.S. and Milne G. A. and Simpson M.J.R. and Wake L. and Huybrechts P. and Tarasov L. and Kjeldsen K. and Funder S. and Long A.J. and Woodroffe S. and Dyke A. and Larsen N.K.}}
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 |