Ware, Chris; Bergstrom, Dana Michelle; Müller, Eike; Alsos, Inger Greve (2012): (Table 2) Number of seeds of native or alien species found on traveler's footwear arriving in Svalbard, and seed germination percentages [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.840828, In supplement to: Ware, C et al. (2011): Humans introduce viable seeds to the Arctic on footwear. Biological Invasions, 14(3), 567-577, https://doi.org/10.1007/s10530-011-0098-4
Always quote citation above when using data! You can download the citation in several formats below.
Further details:
Pysek, Petr (1998): Is there a taxonomic pattern to plant invasions? Oikos, 82, 282-294, https://doi.org/10.2307/3546968
Coverage:
Latitude: 78.900000 * Longitude: 18.010000
Event(s):
Comment:
Taraxacum sp. are not currently listed as a Svalbard alien, but are present in the Russian settlement of Pyramiden (Ware, pers. obs.) and Barentsburg (Alsos, pers. obs.).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Group | Group | Tsujimoto, Megumu | |||
| 2 | Family | Family | Tsujimoto, Megumu | a) identified as the most invasive worldwide (as per Pysek 1998) or with a high number of invasive species (ISSG 2010 | ||
| 3 | Species | Species | Tsujimoto, Megumu | |||
| 4 | Number of seeds | Seeds | # | Tsujimoto, Megumu | native | |
| 5 | Number of seeds | Seeds | # | Tsujimoto, Megumu | alien | |
| 6 | Number of seeds | Seeds | # | Tsujimoto, Megumu | unidentified | |
| 7 | Mode of life | Living | Tsujimoto, Megumu | perennial (P), annual (A) or both (A/P) according to www.plants.usda.gov | ||
| 8 | Germination rate | Germ rate | % | Tsujimoto, Megumu |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
455 data points
Data
| 1 Group | 2 Family (a) identified as the most inv...) | 3 Species | 4 Seeds [#] (native) | 5 Seeds [#] (alien) | 6 Seeds [#] (unidentified) | 7 Living (perennial (P), annual (A) or ...) | 8 Germ rate [%] |
|---|---|---|---|---|---|---|---|
| Gymnosperm | Cupressaceae | Thuja plicata | 0 | 1 | 0 | P | 0 |
| Angiosperms-dicotyledons | Apiaceae | Torilis japonica | 0 | 1 | 0 | A | 0 |
| Angiosperms-dicotyledons | Asteraceae (a) | Unidentified | 0 | 0 | 1 | 0 | |
| Angiosperms-dicotyledons | Asteraceae (a) | Taraxacum sp. | 0 | 9 | 0 | P | 100 |
| Angiosperms-dicotyledons | Betulaceae | Betula pubescens | 0 | 143 | 0 | P | 1 |
| Angiosperms-dicotyledons | Brassicaceae (a) | Unidentified | 0 | 0 | 1 | 0 | |
| Angiosperms-dicotyledons | Brassicaceae (a) | Erucrastrum sp. | 0 | 1 | 0 | 0 | |
| Angiosperms-dicotyledons | Brassicaceae (a) | Isatis sp. | 0 | 7 | 0 | 0 | |
| Angiosperms-dicotyledons | Brassicaceae (a) | Nasturtium microphyllum | 0 | 23 | 0 | P | 9 |
| Angiosperms-dicotyledons | Caryophyllaceae | Unidentified | 0 | 0 | 0 | 0 | |
| Angiosperms-dicotyledons | Caryophyllaceae | Cerastium brachypetalum | 0 | 8 | 0 | A | 100 |
| Angiosperms-dicotyledons | Caryophyllaceae | Cerastium glomeratum | 0 | 12 | 0 | A | 100 |
| Angiosperms-dicotyledons | Ericaceae | Vaccinium sp. | 0 | 0 | 5 | 0 | |
| Angiosperms-dicotyledons | Fabaceae (a) | Astragalus glycyphyllos | 0 | 1 | 0 | P | 0 |
| Angiosperms-dicotyledons | Fabaceae (a) | Medicago falcata | 0 | 1 | 0 | A/P | 0 |
| Angiosperms-dicotyledons | Papavaceae (a) | Unidentified | 0 | 0 | 1 | 0 | |
| Angiosperms-dicotyledons | Papavaceae (a) | Papaver sp. | 0 | 0 | 3 | 0 | |
| Angiosperms-dicotyledons | Plataginaceae | Plantago major | 0 | 27 | 0 | P | 7 |
| Angiosperms-dicotyledons | Polygonaceae | Unidentified | 0 | 0 | 4 | 100 | |
| Angiosperms-dicotyledons | Polygonaceae | Polygonum aviculare | 0 | 3 | 0 | A/P | 0 |
| Angiosperms-dicotyledons | Polygonaceae | Rumex sp. | 0 | 0 | 1 | 0 | |
| Angiosperms-dicotyledons | Polygonaceae | Rumex crispus | 0 | 1 | 0 | P | 0 |
| Angiosperms-dicotyledons | Ranunculaceae (a) | Ranunculus sp. | 0 | 0 | 1 | 0 | |
| Angiosperms-dicotyledons | Ranunculaceae (a) | Ranunculus acris | 0 | 5 | 0 | P | 0 |
| Angiosperms-dicotyledons | Rosaceaea | Geum macrophyllum | 0 | 1 | 0 | P | 0 |
| Angiosperms-dicotyledons | Rosaceaea | Geum rivale | 0 | 1 | 0 | P | 0 |
| Angiosperms-monocotyledons | Cyperaceae | Carex sp. | 0 | 0 | 14 | 0 | |
| Angiosperms-monocotyledons | Cyperaceae | Carex acutiformis | 0 | 1 | 0 | P | 0 |
| Angiosperms-monocotyledons | Juncaceaea | Unidentified | 0 | 0 | 3 | 0 | |
| Angiosperms-monocotyledons | Juncaceaea | Juncus sp. | 0 | 0 | 6 | 0 | |
| Angiosperms-monocotyledons | Juncaceaea | Juncus effuses | 0 | 10 | 0 | P | 60 |
| Angiosperms-monocotyledons | Juncaceaea | Juncus pygmaeus | 0 | 22 | 0 | A | 0 |
| Angiosperms-monocotyledons | Juncaginaceae | Triglochin maritima | 0 | 20 | 0 | P | 0 |
| Angiosperms-monocotyledons | Poaceaea | Unidentified | 0 | 0 | 73 | 4 | |
| Angiosperms-monocotyledons | Poaceaea | Agrostis sp. | 0 | 0 | 1 | 100 | |
| Angiosperms-monocotyledons | Poaceaea | Agrostis stolonifera | 0 | 24 | 0 | P | 38 |
| Angiosperms-monocotyledons | Poaceaea | Alopecurus pratensis | 0 | 6 | 0 | P | 50 |
| Angiosperms-monocotyledons | Poaceaea | Ammophila arenaria | 0 | 2 | 0 | P | 50 |
| Angiosperms-monocotyledons | Poaceaea | Bromopsis sp. | 0 | 1 | 0 | 0 | |
| Angiosperms-monocotyledons | Poaceaea | Bromus sp. | 0 | 2 | 0 | 0 | |
| Angiosperms-monocotyledons | Poaceaea | Bromus hordeaceus | 0 | 4 | 0 | A | 75 |
| Angiosperms-monocotyledons | Poaceaea | Calamagrostis pseudophragmites | 0 | 2 | 0 | P | 0 |
| Angiosperms-monocotyledons | Poaceaea | Dactylis glomerata | 0 | 2 | 0 | P | 100 |
| Angiosperms-monocotyledons | Poaceaea | Deschampsia sp. | 0 | 0 | 1 | 0 | |
| Angiosperms-monocotyledons | Poaceaea | Deschampisa caespitosa | 0 | 3 | 0 | P | 0 |
| Angiosperms-monocotyledons | Poaceaea | Avenella flexuosa | 0 | 89 | 0 | P | 45 |
| Angiosperms-monocotyledons | Poaceaea | Festuca sp. | 0 | 0 | 21 | 5 | |
| Angiosperms-monocotyledons | Poaceaea | Festuca lemanii | 0 | 1 | 0 | P | 100 |
| Angiosperms-monocotyledons | Poaceaea | Festuca rubra | 1 | 0 | 0 | P | 0 |
| Angiosperms-monocotyledons | Poaceaea | Holcus lanatus | 0 | 1 | 0 | P | 100 |
| Angiosperms-monocotyledons | Poaceaea | Hordeum sp. | 0 | 0 | 2 | 50 | |
| Angiosperms-monocotyledons | Poaceaea | Lolium perenne | 0 | 2 | 0 | A/P | 50 |
| Angiosperms-monocotyledons | Poaceaea | Phleum pratense ssp. pratense | 0 | 2 | 0 | P | 0 |
| Angiosperms-monocotyledons | Poaceaea | Phleum pratense ssp. serotinum | 0 | 1 | 0 | P | 0 |
| Angiosperms-monocotyledons | Poaceaea | Poa sp. | 0 | 0 | 41 | 39 | |
| Angiosperms-monocotyledons | Poaceaea | Poa annua | 0 | 36 | 0 | A | 58 |
| Angiosperms-monocotyledons | Poaceaea | Poa trivialis | 0 | 180 | 0 | P | 57 |
| Angiosperms-monocotyledons | Poaceaea | Poa pratensis | 62 | 0 | 0 | P | 10 |
| Angiosperms-monocotyledons | Poaceaea | Trisetum flavescens | 0 | 3 | 0 | P | 0 |
| Indeterminata | Indeterminata | Indeterminata | 118 | 7 |