Data · dataset · 2025
Land Cover Mapping in Cable Bay with Sentinel 2 from 2018 to 2024
Listed in Borealis
The Cable Bay area, south of Nanaimo, British Columbia, is an ecologically rich region with diverse ecosystems, including rare Garry oak meadows, increasingly threatened by urban expansion.
Description
This study mapped and analyzed land cover changes across six classes—Broadleaf, Conifer, Cropland, Developed, Meadow, and Water—from 2018 to 2024. We applied a Random Forest classifier to high-resolution Sentinel-2 imagery within a hybrid Python-R workflow, achieving classification accuracies of 97.0-98.6%.
Spatiotemporal analyses, including transition matrices and hotspot detection, revealed a significant decline in Broadleaf forests and a net increase in Developed land. These shifts reflect urbanization’s pressure on natural habitats, threatening biodiversity and ecosystem services. The findings underscore the urgency of conservation efforts and informed land-use planning to preserve Cable Bay’s ecological integrity.
Links
Where it is published
- Dataverse dataset page borealisdata.ca/dataset.xhtml?persistentId=doi%3A10.5683%2FSP3%2FVAUR28 ↗
landing page · from borealisdata ca
- DOI doi.org/10.5683/sp3/vaur28 ↗
DOI / persistent id · from borealisdata ca
Catalogue records · 1
- Dataverse API borealisdata.ca/api/datasets/:persistentId/?persistentId=doi%3A10.5683%2FSP3%2… ↗
metadata API · from borealisdata ca
Topics
- Stated by source
- Earth and Environmental Sciences
- From keywords
- Earth & Environmental Science · Ocean & Atmospheric Science · Social Science
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| Borealis | doi:10.5683/SP3/VAUR28 | 11 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].dataverse_subject:earth-and-environmental-sciences | source · borealisdata ca | connector:borealisdata_ca@1.0.0 | /subjects |
| concepts[field].local:field:earth-environmental | mapping · borealisdata ca | connector:borealisdata_ca@1.0.0 | /subjects |
| concepts[field].local:field:ocean-atmospheric | mapping · borealisdata ca | connector:borealisdata_ca@1.0.0 | /subjects |
| concepts[field].local:field:social-science | mapping · borealisdata ca | connector:borealisdata_ca@1.0.0 | /subjects |
| created_date | source · borealisdata ca | connector:borealisdata_ca@1.0.0 | |
| description | source · borealisdata ca | connector:borealisdata_ca@1.0.0 | /description |
| publication_date | source · borealisdata ca | connector:borealisdata_ca@1.0.0 | |
| title | source · borealisdata ca | connector:borealisdata_ca@1.0.0 | /name |
| updated_date | source · borealisdata ca | connector:borealisdata_ca@1.0.0 | |
| version_label | source · borealisdata ca | connector:borealisdata_ca@1.0.0 |