Knudsen, Karen Luise; Stabell, Bjorg; Seidenkrantz, Marit-Solveig; Eiriksson, Jón; Blake, Weston Jr (2008): (Table 6) Palaeoenvironmental development from sediment core HUD91/039-008P and HUD91/039-012P [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.785972, In supplement to: Knudsen, KL et al. (2008): Deglacial and Holocene conditions in northernmost Baffin Bay: sediments, foraminifera, diatoms and stable isotopes. Boreas, 37(3), 346-376, https://doi.org/10.1111/j.1502-3885.2008.00035.x
Always quote citation above when using data! You can download the citation in several formats below.
Coverage:
Median Latitude: 77.035850 * Median Longitude: -73.095000 * South-bound Latitude: 76.805000 * West-bound Longitude: -74.331700 * North-bound Latitude: 77.266700 * East-bound Longitude: -71.858300
Minimum Elevation: -823.0 m * Maximum Elevation: -663.0 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Longitude of event | Longitude | ||||
| 3 | Latitude of event | Latitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | Interval number | Interval No | Knudsen, Karen Luise | |||
| 6 | Age, maximum/old | Age old | Knudsen, Karen Luise | |||
| 7 | Age, minimum/young | Age young | Knudsen, Karen Luise | |||
| 8 | Age, comment | Comm | Knudsen, Karen Luise | |||
| 9 | Age, comment | Comm | Knudsen, Karen Luise | |||
| 10 | Age, comment | Comm | Knudsen, Karen Luise |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
72 data points
Data
| 1 Event | 2 Longitude | 3 Latitude | 4 Elevation [m] | 5 Interval No | 6 Age old | 7 Age young | 8 Comm | 9 Comm | 10 Comm |
|---|---|---|---|---|---|---|---|---|---|
| HUD91/039-008P | -74.3317 | 77.267 | -663 | 08-'7 | 3050 | present | Upwelling during interval 08-5 (F), but it ceased at 2550 cal. yr BP. Strong Polar Water influence towards the top, i.e. intervals 08-6 and 08-7 (F) | Much sea ice during interval 08-5 (D). Fluctuating sea-ice cover (D) and freshwater influence (I) in intervals 08-6 and 08-7. Increase in diatom productivity, but minimum foraminiferal productivity in intervals 08-6 and 08-7 (D, F) | |
| HUD91/039-008P | -74.3317 | 77.267 | -663 | 08-'6 | 3050 | present | Upwelling during interval 08-5 (F), but it ceased at 2550 cal. yr BP. Strong Polar Water influence towards the top, i.e. intervals 08-6 and 08-7 (F) | Much sea ice during interval 08-5 (D). Fluctuating sea-ice cover (D) and freshwater influence (I) in intervals 08-6 and 08-7. Increase in diatom productivity, but minimum foraminiferal productivity in intervals 08-6 and 08-7 (D, F) | |
| HUD91/039-008P | -74.3317 | 77.267 | -663 | 08-'5 | 3050 | present | Upwelling during interval 08-5 (F), but it ceased at 2550 cal. yr BP. Strong Polar Water influence towards the top, i.e. intervals 08-6 and 08-7 (F) | Much sea ice during interval 08-5 (D). Fluctuating sea-ice cover (D) and freshwater influence (I) in intervals 08-6 and 08-7. Increase in diatom productivity, but minimum foraminiferal productivity in intervals 08-6 and 08-7 (D, F) | |
| HUD91/039-008P | -74.3317 | 77.267 | -663 | 08-'4 | 4000 | 3050 | Maximum foraminiferal productivity (F), strong upwelling (F, I) | Stratification dissolved (I), much sea ice, maximum foraminiferal productivity (F), but minimum diatom productivity (D) | |
| HUD91/039-008P | -74.3317 | 77.267 | -663 | 08-'3 | 5200 | 4000 | Environmental unstability (F). Increase in foraminiferal productivity, occasional upwelling (F) | Water column stratification (I), gradual cooling of surface waters (F, I) and increase in sea-ice cover (D) | |
| HUD91/039-008P | -74.3317 | 77.267 | -663 | 08-'2 | 7320 | 5200 | Low temperature and unstable conditions, particularly in interval 08-1 (F). Decrease in foraminiferal productivity after 5600 cal. yr BP, occasional upwelling (F) | Some Atlantic Water influence (WGC) until 6600 cal. yr BP (F), sea-ice cover after 6600 (D). Decreased diatom and foraminiferal productivity after 5600 (D, F). | Increased freshwater influence and stratification of the water column towards top of interval 08-2 (I) |
| HUD91/039-008P | -74.3317 | 77.267 | -663 | 08-'1 | 7320 | 5200 | Low temperature and unstable conditions, particularly in interval 08-1 (F). Decrease in foraminiferal productivity after 5600 cal. yr BP, occasional upwelling (F) | Some Atlantic Water influence (WGC) until 6600 cal. yr BP (F), sea-ice cover after 6600 (D). Decreased diatom and foraminiferal productivity after 5600 (D, F). | Increased freshwater influence and stratification of the water column towards top of interval 08-2 (I) |
| HUD91/039-012P | -71.8583 | 76.805 | -823 | 12-'8 | 3050 | present | Change to dominance of agglutinated foraminifera. Carbonate dissolution, strong Polar Water influence (F) | No planktonic foraminifera. Much sea ice in younger part (D). Small diatoms rare, but large diatoms (Coscinodiscus) abundant. Polar Water influence (D) | |
| HUD91/039-012P | -71.8583 | 76.805 | -823 | 12-'7 | 4790 | 3050 | Decreased foraminiferal productivity (F). Some Atlantic Water (WGC) influence (F) | Low foraminiferal productivity (F). Some sea-ice cover (D) | |
| HUD91/039-012P | -71.8583 | 76.805 | -823 | 12-'6 | 10900 | 8200 | Atlantic Water (WGC) influence, oscillating (F). High foraminiferal productivity (F). Cold event at 9000 cal. yr BP. Gradual increase in bottom current speed, interval 12-6 (S, F) | Increased foraminiferal productivity (F), occasional ice rafting (S) | |
| HUD91/039-012P | -71.8583 | 76.805 | -823 | 12-'5 | 10900 | 8200 | Atlantic Water (WGC) influence, oscillating (F). High foraminiferal productivity (F). Cold event at 9000 cal. yr BP. Gradual increase in bottom current speed, interval 12-6 (S, F) | Increased foraminiferal productivity (F), occasional ice rafting (S) | |
| HUD91/039-012P | -71.8583 | 76.805 | -823 | 12-'4 | 11300 | 10900 | Carbonate dissolution (F) | No planktonic foraminifera. Sea-ice cover, ice rafting (F, S) | |
| HUD91/039-012P | -71.8583 | 76.805 | -823 | 12-'3 | 12300 | 11300 | Laminated sediment in lower part (S). Increase in bottom current speed in upper part (S, F). Brine release from surface waters (I, F), decreasing in the upper part. Maybe occasionally periennial ice-cover (F) | Seasonal sea-ice cover, maybe occasionally perennial (S, F). Brine formation, decreasing towards top of interval (I). Ice rafting after 12 700 cal. yr BP | |
| HUD91/039-012P | -71.8583 | 76.805 | -823 | 12-'2 | 12500 | 12300 | Laminated sediment (S), no fossils | Extensive seasonal (semi-permanent) sea-ice cover (S) |