Christiansen, Jørgen S; Hop, Haakon; Nilssen, Einar M; Joensen, John (2012): (Table 4) Prey taxa characteristics of Arctogadus glacialis and Boreogadus saida from Tyrolerfjord and Dove Bugt [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.808533, In supplement to: Christiansen, JS et al. (2012): Trophic ecology of sympatric Arctic gadoids, Arctogadus glacialis (Peters, 1872) and Boreogadus saida (Lepechin, 1774), in NE Greenland. Polar Biology, 35(8), 1247-1257, https://doi.org/10.1007/s00300-012-1170-y
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Coverage:
Median Latitude: 75.458335 * Median Longitude: -20.383330 * South-bound Latitude: 74.466670 * West-bound Longitude: -21.183330 * North-bound Latitude: 76.450000 * East-bound Longitude: -19.583330
Date/Time Start: 2003-10-07T00:00:00 * Date/Time End: 2003-10-11T00:00:00
Minimum Elevation: -406.0 m * Maximum Elevation: -335.0 m
Event(s):
Dove_Bugt * Latitude: 76.450000 * Longitude: -19.583330 * Date/Time: 2003-10-07T00:00:00 * Elevation: -406.0 m * Location: Northeast Greenland * Campaign: TUNU-I * Basis: Jan Mayen * Method/Device: Biological sample (BIOS) * Comment: sill absent, near bottom Temp. = 0.8-1.1°C, salinity 31.6-34.9
Tyrolerfjord * Latitude: 74.466670 * Longitude: -21.183330 * Date/Time: 2003-10-11T00:00:00 * Elevation: -335.0 m * Location: Northeast Greenland * Campaign: TUNU-I * Basis: Jan Mayen * Method/Device: Biological sample (BIOS) * Comment: sill present at ~65 m depth; near bottom Temp. = -1.7°C, Salinity 30.4-33.0
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample comment | Sample comment | Christiansen, Jørgen S | N of A. glacialis / B. saida | ||
| 3 | Prey taxa | Prey | Christiansen, Jørgen S | of A. glacialis (number, range) | ||
| 4 | Prey taxa | Prey | Christiansen, Jørgen S | of B. saida (number, range) | ||
| 5 | Number of taxa | Taxa | # | Christiansen, Jørgen S | specific to A. glacialis within fjord habitat | |
| 6 | Number of taxa | Taxa | # | Christiansen, Jørgen S | specific to B. saida within fjord habitat | |
| 7 | Proportion | Prop | % | Christiansen, Jørgen S | of A. glacialis stomachs with only 1 prey taxon | |
| 8 | Proportion | Prop | % | Christiansen, Jørgen S | of B. saida stomachs with only 1 prey taxon | |
| 9 | - | - | Christiansen, Jørgen S | p-value for chi-square test of frequency of occurrence | ||
| 10 | Index | Index | Christiansen, Jørgen S | Calculated after Schoener (1970) | Schoener's index for sympatric gadoids |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
18 data points
Data
| 1 Event | 2 Sample comment (N of A. glacialis / B. saida) | 3 Prey (of A. glacialis (number, range)) | 4 Prey (of B. saida (number, range)) | 5 Taxa [#] (specific to A. glacialis with...) | 6 Taxa [#] (specific to B. saida within f...) | 7 Prop [%] (of A. glacialis stomachs with...) | 8 Prop [%] (of B. saida stomachs with onl...) | 9 - (p-value for chi-square test o...) | 10 Index (Schoener's index for sympatri...) |
|---|---|---|---|---|---|---|---|---|---|
| Tyrolerfjord | 29 / 30 | 1-7 | 1-5 | 4 | 1 | 42.9 | 41.4 | 0.019 | 0.64 |
| Dove_Bugt | 30 / 20 | 1-4 | 1-5 | 4 | 1 | 40.0 | 31.6 | 0.063 | 0.70 |