Predicting Suitable Habitat for <i> Sk <sup>w</sup> enk <sup>w</sup> ínem </i> ( <i>Claytonia lanceolata</i> ), a Culturally Significant Plant, Using a Reproducible Species Distribution Model
Colonialism and a changing climate have threatened culturally significant food plants and the well-being of those who rely on them. An example is <i>sk</i> <sup><i>w</i></sup> <i>enk</i> <sup><i>w</i></sup> <i>ínem</i> (western spring beauty, <i>Claytonia lanceolata</i>: Pursh), which has declined in quality and accessibility for the <i>Secwépemc</i> People of Skeetchestn Indian Band. This study aims to provide predictions and visual tools to inform Skeetchestn's conservation efforts for their <i>sk</i> <sup><i>w</i></sup> <i>enk</i> <sup><i>w</i></sup> <i>ínem</i> patches, from a computationally reproducible species distribution model. Using a set of predictors informed by qualitative interviews with Skeetchestn community members (Informed model), and the 19 bioclimatic variables from WorldClim (WorldClim model), we predicted suitable habitat for <i>sk</i> <sup><i>w</i></sup> <i>enk</i> <sup><i>w</i></sup> <i>ínem</i> over its known range. For both our total study area and Skeetchestn Territory, we predicted a decrease in suitable habitat from the present to 2081-2100, based on the WorldClim CMIP6 climate change scenario SSP 5-8.5 (worst case). These predictions use Skeetchestn's knowledge of <i>sk</i> <sup><i>w</i></sup> <i>enk</i> <sup><i>w</i></sup> <i>ínem</i> and commonly used bioclimatic predictors to support Skeetchestn's goals of food sovereignty.
Authors
- Jason Pither (ORCID: https://orcid.org/0000-0002-7490-6839)
- David J. Ensing (ORCID: https://orcid.org/0000-0003-2903-1209)
- Hannah E Pilat (ORCID: https://orcid.org/0000-0003-0985-5868)
Institutions
- Agriculture and Agri-Food Canada (CA)
- Okanagan University College (CA)
Publication Details
- Journal
- Ecology and Evolution
- Published
- 2025-12-01
- DOI
- https://doi.org/10.1002/ece3.72615
- Primary Topic
- Species Distribution and Climate Change
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Natural Sciences and Engineering Research Council of Canada
- Agriculture and Agri-Food Canada