Natrix natrix
Grass Snake Natrix natrix (Linneaus 1758) Distribution (Figure 9). Included records from Artportalen (N=200): all reports from Gästrikland, Hälsingland, and coastal Medelpad (where widespread). Reports from other areas have been included only if documentation was available. This species and black mo...
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ftzenodo:oai:zenodo.org:8030432 2023-07-02T03:33:11+02:00 Natrix natrix Elmberg, Johan 2023-06-12 https://zenodo.org/record/8030432 https://doi.org/10.5281/zenodo.8030432 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03BE87CBFF9F4A77B888787B47A6FD4C doi:10.11646/zootaxa.5301.3.1 http://zenodo.org/record/8030434 http://publication.plazi.org/id/FF87FFB3FF8D4A62B81F7D24450EFF81 doi:10.5281/zenodo.8030462 http://zoobank.org/9A64620A-5346-459A-9330-7E8AE9EBEBDE doi:10.5281/zenodo.8030431 https://zenodo.org/communities/biosyslit https://zenodo.org/record/8030432 https://doi.org/10.5281/zenodo.8030432 oai:zenodo.org:8030432 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode Amphibians and reptiles in North Sweden: distribution, habitat affinities, and abundance (Classes: Amphibia and Reptilia), pp. 301-335 in Zootaxa 5301(3) 319-322 Biodiversity Taxonomy Animalia Chordata Reptilia Squamata Natricidae Natrix Natrix natrix info:eu-repo/semantics/other publication-taxonomictreatment 2023 ftzenodo https://doi.org/10.5281/zenodo.803043210.11646/zootaxa.5301.3.110.5281/zenodo.803046210.5281/zenodo.8030431 2023-06-13T23:04:22Z Grass Snake Natrix natrix (Linneaus 1758) Distribution (Figure 9). Included records from Artportalen (N=200): all reports from Gästrikland, Hälsingland, and coastal Medelpad (where widespread). Reports from other areas have been included only if documentation was available. This species and black morph Vipera berus are widely confused, even among naturalists. Occurs throughout the Southern Boreal. Widespread and fairly common in Gästrikland and coastal Hälsingland, local and scarce in interior Hälsingland and coastal Medelpad. There is a disjunct well-documented record at 480 m altitude in central Härjedalen, in the Northern Boreal region (Figure 9). This is by far the highest known record, whereas the 2 nd to 4 th highest in North Sweden were all made at 180 m or lower. For the former extraordinary record there is no obvious suspicion of anthropogenic spread. However, well-documented records north of the present range (filled black circles in the map) can all be suspected to have anthropogenic origin, and none represents permanent presence or a reproducing population. Although the species is an excellent swimmer there are just two records on offshore islands off the Baltic coast of North Sweden (Limön and Eggegrund, both in Gästrikland). For the period 1900–1950, Gislén & Kauri (1959) listed many records in the Middle and Northern Boreal, far north and west of the known present range. Several were well documented, but it is not known whether those occurrences were relicts from a previously wider natural distribution, or the result of anthropogenic activities such as long-distance transport of hay and manure (Elmberg 1995). As late as the late 1960’s there were confirmed records in several places around Umeå (Västerbotten, Middle Boreal; Stefan Ericsson personal communication), an area where the species has not been documented since. During the last 50 years, though, there have not been any indications of changes in distribution. Habitat and movements. Found in open places providing shelter, such as tall ... Other/Unknown Material North Sweden Zenodo |
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Biodiversity Taxonomy Animalia Chordata Reptilia Squamata Natricidae Natrix Natrix natrix |
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Biodiversity Taxonomy Animalia Chordata Reptilia Squamata Natricidae Natrix Natrix natrix Elmberg, Johan Natrix natrix |
topic_facet |
Biodiversity Taxonomy Animalia Chordata Reptilia Squamata Natricidae Natrix Natrix natrix |
description |
Grass Snake Natrix natrix (Linneaus 1758) Distribution (Figure 9). Included records from Artportalen (N=200): all reports from Gästrikland, Hälsingland, and coastal Medelpad (where widespread). Reports from other areas have been included only if documentation was available. This species and black morph Vipera berus are widely confused, even among naturalists. Occurs throughout the Southern Boreal. Widespread and fairly common in Gästrikland and coastal Hälsingland, local and scarce in interior Hälsingland and coastal Medelpad. There is a disjunct well-documented record at 480 m altitude in central Härjedalen, in the Northern Boreal region (Figure 9). This is by far the highest known record, whereas the 2 nd to 4 th highest in North Sweden were all made at 180 m or lower. For the former extraordinary record there is no obvious suspicion of anthropogenic spread. However, well-documented records north of the present range (filled black circles in the map) can all be suspected to have anthropogenic origin, and none represents permanent presence or a reproducing population. Although the species is an excellent swimmer there are just two records on offshore islands off the Baltic coast of North Sweden (Limön and Eggegrund, both in Gästrikland). For the period 1900–1950, Gislén & Kauri (1959) listed many records in the Middle and Northern Boreal, far north and west of the known present range. Several were well documented, but it is not known whether those occurrences were relicts from a previously wider natural distribution, or the result of anthropogenic activities such as long-distance transport of hay and manure (Elmberg 1995). As late as the late 1960’s there were confirmed records in several places around Umeå (Västerbotten, Middle Boreal; Stefan Ericsson personal communication), an area where the species has not been documented since. During the last 50 years, though, there have not been any indications of changes in distribution. Habitat and movements. Found in open places providing shelter, such as tall ... |
format |
Other/Unknown Material |
author |
Elmberg, Johan |
author_facet |
Elmberg, Johan |
author_sort |
Elmberg, Johan |
title |
Natrix natrix |
title_short |
Natrix natrix |
title_full |
Natrix natrix |
title_fullStr |
Natrix natrix |
title_full_unstemmed |
Natrix natrix |
title_sort |
natrix natrix |
publishDate |
2023 |
url |
https://zenodo.org/record/8030432 https://doi.org/10.5281/zenodo.8030432 |
genre |
North Sweden |
genre_facet |
North Sweden |
op_source |
Amphibians and reptiles in North Sweden: distribution, habitat affinities, and abundance (Classes: Amphibia and Reptilia), pp. 301-335 in Zootaxa 5301(3) 319-322 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03BE87CBFF9F4A77B888787B47A6FD4C doi:10.11646/zootaxa.5301.3.1 http://zenodo.org/record/8030434 http://publication.plazi.org/id/FF87FFB3FF8D4A62B81F7D24450EFF81 doi:10.5281/zenodo.8030462 http://zoobank.org/9A64620A-5346-459A-9330-7E8AE9EBEBDE doi:10.5281/zenodo.8030431 https://zenodo.org/communities/biosyslit https://zenodo.org/record/8030432 https://doi.org/10.5281/zenodo.8030432 oai:zenodo.org:8030432 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.803043210.11646/zootaxa.5301.3.110.5281/zenodo.803046210.5281/zenodo.8030431 |
_version_ |
1770273037895073792 |