Barrett, Paul (2010): Tab. 1: Constancy classes and mean significance values for species found in tundra meadows [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.743973, In supplement to: Barrett, P (1979): Interaction of Bryophytes and Thermal Cracking in the Genesis of Hummock and String-like Microtopography in High Arctic Tundra Meadows. Polarforschung, 49(1), 70-79, hdl:10013/epic.29473.d001
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Comment:
Species with a constancy dass below III are omitted even though found in only one area. Braun-Blanquet constancy classes and Domin-Krajina species significance scale from 10 x 10 m quadrats.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Species | Species | Barrett, Paul | |||
| 2 | Constancy class | C class | Barrett, Paul | No hummocks (5 quadrats) | ||
| 3 | Significance | Signif | Barrett, Paul | Avg. species | ||
| 4 | Constancy class | C class | Barrett, Paul | Prominent hummocks (7 quadrats) | ||
| 5 | Significance | Signif | Barrett, Paul | Avg. species |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
67 data points
Data
| 1 Species | 2 C class (No hummocks (5 quadrats)) | 3 Signif (Avg. species) | 4 C class (Prominent hummocks (7 quadrats)) | 5 Signif (Avg. species) |
|---|---|---|---|---|
| Saxifraga cernua | V | 1.5 | I | |
| Cardamine pratensis | III | 0.6 | ||
| Hippuris vulgaris | III | 0.6 | ||
| Ranunculus hyperboreus | III | 0.3 | ||
| Calliergon giganteum | V | 6.8 | III | 1.0 |
| Carex membranacea | II | 0.2 | V | 4.1 |
| Equisetum variegatum | V | 2.3 | ||
| Carex misandra | V | 1.8 | ||
| Draba lactea | IV | 0.9 | ||
| Pedicularis hirsuta | IV | 0.6 | ||
| Melandrium apetalum | IV | 0.6 | ||
| Dryas integrilolia | III | 1.3 | ||
| Saxifraga foliolosa | III | 0.5 | ||
| Saxifraga oppositifolia | III | 0.3 | ||
| Stellaria longipes | III | 0.2 | ||
| Orthothecium chryseum | III | 0.7 | V | 5.1 |
| Catoscopium nigritum | V | 3.5 | ||
| Tomenthypnum nitans | V | 2.7 | ||
| Pogonatum alpinum | V | 2.0 | ||
| Aulacomnium turgidum | IV | 1.3 |