O'Connell, Michael (2018): Age determination, profile (FRK II) from Connemara National Park, Letterfrack, Co. Galway, Ireland [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.892673, In: O'Connell, M (2018): A Holocene pollen profile (FRK II) from Connemara National Park, Letterfrack, Co. Galway, Ireland [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.892677
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Bowler, M (1986): A vegetation history of Connemara National Park, Co. Galway [thesis]. M.Sc. thesis, Department of Botany, UCG (NUIG), Galaway (unpublished), 109 pp
O'Connell, Michael (1990): Origins of Irish lowland blanket bog. In: Doyle, GJ (ed.), Ecology and Conservation of Irish Peatlands. Royal Irish Academy, Dublin, 49-71
O'Connell, Michael; Molloy, Karen; Bowler, M (1988): Post-glacial landscape evolution in Connemara, western Ireland with particular reference to woodland history. In: Birks, HH, Birks, HJB, Kaland, PE and Moe, D (eds.), The Cultural Landscape - Past, Present and Future.Cambridge University Press., 487-514
Further details:
Coverage:
Latitude: 53.543750 * Longitude: -9.935930
Minimum DEPTH, sediment/rock: 0.365 m * Maximum DEPTH, sediment/rock: 3.500 m
Event(s):
FRK_II * Latitude: 53.543750 * Longitude: -9.935930 * Elevation: 97.0 m * Method/Device: Multiple investigations (MULT) * Comment: Patchy drift cover and thin cover of blanket bog; bedrock consists of alternating bands of quartzites, calcareous schists and some marble. Basin size: Basin of ca. 4.6 ha. A valley bog in an area of extensive blanket bog. Length of monolith 360 cm, top +/- present-day (disturbed) surface to 360 cm
Comment:
11 conventional 14C dates (Groningen 14C). Age/depth model constructed using clam v. 2.2 (details are provided).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Laboratory code/label | Lab label | O'Connell, Michael | |||
| 2 | Age, dated | Age dated | ka | O'Connell, Michael | Age, 14C AMS | |
| 3 | Age, dated standard deviation | Age dated std dev | ± | O'Connell, Michael | Age, 14C AMS | |
| 4 | Depth, top/min | Depth top | m | O'Connell, Michael | ||
| 5 | Depth, bottom/max | Depth bot | m | O'Connell, Michael | ||
| 6 | Thickness | Thick | cm | O'Connell, Michael | ||
| 7 | DEPTH, sediment/rock | Depth sed | m | O'Connell, Michael | Geocode | |
| 8 | Zone | Zone | O'Connell, Michael | |||
| 9 | Age, comment | Comm | O'Connell, Michael | significance | ||
| 10 | Age, dated material | Dated material | O'Connell, Michael | |||
| 11 | Treatment | Treat | O'Connell, Michael |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
104 data points
Data
| 1 Lab label | 2 Age dated [ka] | 3 Age dated std dev [±] | 4 Depth top [m] | 5 Depth bot [m] | 6 Thick [cm] | 7 Depth sed [m] | 8 Zone | 9 Comm | 10 Dated material | 11 Treat |
|---|---|---|---|---|---|---|---|---|---|---|
| GrN-13139 | 1.385 | 0.020 | 0.36 | 0.37 | 1.0 | 0.365 | FRK II-01 | peat slice, 1 cm thick | acid & alkali | |
| GrN-13140 | 3.250 | 0.025 | 0.92 | 0.93 | 1.0 | 0.925 | FRK II-02 | peat slice, 1 cm thick | acid & alkali | |
| GrN-13141 | 4.005 | 0.025 | 1.32 | 1.33 | 1.0 | 1.325 | FRK II-03 | pine on bog | peat slice, 1 cm thick | acid & alkali |
| GrN 13142 | 4.585 | 0.040 | 1.48 | 1.49 | 1.0 | 1.485 | FRK II-04 | Elm Decline (above) | peat slice, 1 cm thick | acid & alkali |
| GrN-13143 | 5.355 | 0.030 | 1.80 | 1.81 | 1.0 | 1.805 | FRK II-05 | peat slice, 1 cm thick | acid & alkali | |
| GrN-13144 | 5.985 | 0.035 | 2.12 | 2.13 | 1.0 | 2.125 | FRK II-06 | Alnus expansion | peat slice, 1 cm thick | acid & alkali |
| GrN-13145 | 6.915 | 0.040 | 2.48 | 2.49 | 1.0 | 2.485 | FRK II-07 | Alnus initiation | peat slice, 1 cm thick | acid & alkali |
| GrN-13148 | 8.680 | 0.040 | 3.11 | 3.110 | FRK II-W1 | Betula wood (25 mm diameter) in core at this depth | acid & alkali | |||
| GrN-13146 | 8.630 | 0.045 | 3.11 | 3.12 | 1.0 | 3.115 | FRK II-08 | Pinus expansion | peat slice, 1 cm thick | acid & alkali |
| GrN-14505 | 8.610 | 0.080 | 3.35 | 3.36 | 1.0 | 3.355 | FRK II-10 | Too young; see GrN-13146 | peat slice, 1 cm thick | acid & alkali |
| GrN-13147 | 9.120 | 0.060 | 3.49 | 3.51 | 2.0 | 3.500 | FRK II-09 | 500 yr. too young | peat slice, 1 cm thick | acid & alkali |