Foliar cover models for five common plant species in arctic Alaska circa 2014 (30 m)
We modeled foliar cover of five dominant and common vascular plant species in arctic Alaska: Carex aquatilis, Eriophorum vaginatum, Rhododendron tomentosum, Salix pulchra, and Vaccinium vitis-idaea. Unlike non-overlapping categorical vegetation types (i.e., typical vegetation and land cover maps), s...
Main Authors: | , , , , |
---|---|
Format: | Dataset |
Language: | unknown |
Published: |
Knowledge Network for Biocomplexity
2019
|
Subjects: | |
Online Access: | https://doi.org/10.5063/F1D50K9Z |
id |
dataone:doi:10.5063/F1D50K9Z |
---|---|
record_format |
openpolar |
spelling |
dataone:doi:10.5063/F1D50K9Z 2024-06-03T18:46:31+00:00 Foliar cover models for five common plant species in arctic Alaska circa 2014 (30 m) Timm Nawrocki Matthew Carlson Jeanne Osnas Jamie Trammell Frank Witmer arctic Alaska ENVELOPE(-166.0,-144.0,71.0,68.2) BEGINDATE: 2018-10-21T00:00:00Z ENDDATE: 2019-05-21T00:00:00Z 2019-05-21T00:00:00Z https://doi.org/10.5063/F1D50K9Z unknown Knowledge Network for Biocomplexity vegetation abundance foliar cover distribution arctic Alaska Carex aquatilis Eriophorum vaginatum Rhododendron tomentosum Salix pulchra Vaccinium vitis-idaea aquatilis vaginatum tomentosum pulchra vitis-idaea Dataset 2019 dataone:urn:node:KNB https://doi.org/10.5063/F1D50K9Z 2024-06-03T18:12:10Z We modeled foliar cover of five dominant and common vascular plant species in arctic Alaska: Carex aquatilis, Eriophorum vaginatum, Rhododendron tomentosum, Salix pulchra, and Vaccinium vitis-idaea. Unlike non-overlapping categorical vegetation types (i.e., typical vegetation and land cover maps), species-level gradients of foliar cover are consistent with the ecological theories of individualistic species response and niche space. We collected plant species foliar cover data and 17 environmental variables in the Beaufort Coastal Plain and Brooks Foothills of Alaska from 2012 to 2017. We integrated these data into a standardized database with 13 additional vegetation surveying and monitoring datasets in northern Alaska collected from 1998 to 2017. To map the species-level patterns of foliar cover for six dominant and widespread vascular plant species in arctic Alaska, we used statistical learning models to associate ground-based measurements of species distribution and foliar cover to environmental features and multi-season spectral features. For five of the six modeled species, our models predicted 35% to 65% of the observed species-level variation in foliar cover. Overall, our foliar cover gradients predicted significantly more of the observed spatial heterogeneity in species distribution and abundance than an existing categorical vegetation map. Our analysis of vegetation patterns enables quantifying and monitoring landscape level changes in species, vegetation communities, and wildlife habitat independently of subjective categorical vegetation types and facilitates integrating spatial patterns across multiple ecological scales. Dataset Arctic Brooks Foothills Carex aquatilis Eriophorum Alaska Knowledge Network for Biocomplexity (via DataONE) Arctic ENVELOPE(-166.0,-144.0,71.0,68.2) |
institution |
Open Polar |
collection |
Knowledge Network for Biocomplexity (via DataONE) |
op_collection_id |
dataone:urn:node:KNB |
language |
unknown |
topic |
vegetation abundance foliar cover distribution arctic Alaska Carex aquatilis Eriophorum vaginatum Rhododendron tomentosum Salix pulchra Vaccinium vitis-idaea aquatilis vaginatum tomentosum pulchra vitis-idaea |
spellingShingle |
vegetation abundance foliar cover distribution arctic Alaska Carex aquatilis Eriophorum vaginatum Rhododendron tomentosum Salix pulchra Vaccinium vitis-idaea aquatilis vaginatum tomentosum pulchra vitis-idaea Timm Nawrocki Matthew Carlson Jeanne Osnas Jamie Trammell Frank Witmer Foliar cover models for five common plant species in arctic Alaska circa 2014 (30 m) |
topic_facet |
vegetation abundance foliar cover distribution arctic Alaska Carex aquatilis Eriophorum vaginatum Rhododendron tomentosum Salix pulchra Vaccinium vitis-idaea aquatilis vaginatum tomentosum pulchra vitis-idaea |
description |
We modeled foliar cover of five dominant and common vascular plant species in arctic Alaska: Carex aquatilis, Eriophorum vaginatum, Rhododendron tomentosum, Salix pulchra, and Vaccinium vitis-idaea. Unlike non-overlapping categorical vegetation types (i.e., typical vegetation and land cover maps), species-level gradients of foliar cover are consistent with the ecological theories of individualistic species response and niche space. We collected plant species foliar cover data and 17 environmental variables in the Beaufort Coastal Plain and Brooks Foothills of Alaska from 2012 to 2017. We integrated these data into a standardized database with 13 additional vegetation surveying and monitoring datasets in northern Alaska collected from 1998 to 2017. To map the species-level patterns of foliar cover for six dominant and widespread vascular plant species in arctic Alaska, we used statistical learning models to associate ground-based measurements of species distribution and foliar cover to environmental features and multi-season spectral features. For five of the six modeled species, our models predicted 35% to 65% of the observed species-level variation in foliar cover. Overall, our foliar cover gradients predicted significantly more of the observed spatial heterogeneity in species distribution and abundance than an existing categorical vegetation map. Our analysis of vegetation patterns enables quantifying and monitoring landscape level changes in species, vegetation communities, and wildlife habitat independently of subjective categorical vegetation types and facilitates integrating spatial patterns across multiple ecological scales. |
format |
Dataset |
author |
Timm Nawrocki Matthew Carlson Jeanne Osnas Jamie Trammell Frank Witmer |
author_facet |
Timm Nawrocki Matthew Carlson Jeanne Osnas Jamie Trammell Frank Witmer |
author_sort |
Timm Nawrocki |
title |
Foliar cover models for five common plant species in arctic Alaska circa 2014 (30 m) |
title_short |
Foliar cover models for five common plant species in arctic Alaska circa 2014 (30 m) |
title_full |
Foliar cover models for five common plant species in arctic Alaska circa 2014 (30 m) |
title_fullStr |
Foliar cover models for five common plant species in arctic Alaska circa 2014 (30 m) |
title_full_unstemmed |
Foliar cover models for five common plant species in arctic Alaska circa 2014 (30 m) |
title_sort |
foliar cover models for five common plant species in arctic alaska circa 2014 (30 m) |
publisher |
Knowledge Network for Biocomplexity |
publishDate |
2019 |
url |
https://doi.org/10.5063/F1D50K9Z |
op_coverage |
arctic Alaska ENVELOPE(-166.0,-144.0,71.0,68.2) BEGINDATE: 2018-10-21T00:00:00Z ENDDATE: 2019-05-21T00:00:00Z |
long_lat |
ENVELOPE(-166.0,-144.0,71.0,68.2) |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic Brooks Foothills Carex aquatilis Eriophorum Alaska |
genre_facet |
Arctic Brooks Foothills Carex aquatilis Eriophorum Alaska |
op_doi |
https://doi.org/10.5063/F1D50K9Z |
_version_ |
1800867262548148224 |