A Review of Free Optical Satellite Imagery for Watershed-Scale Landscape Analysis

Authors

  • Alexandre Bevington Ministry of Forests, Lands, Natural Resource Operations and Rural Development, Government of British Columbia http://orcid.org/0000-0002-9249-4444
  • Hunter Gleason
  • Xavier Giroux-Bougard
  • J. Tyler de Jong

DOI:

https://doi.org/10.22230/jwsm.2018v2n2a18

Keywords:

free optical satellite imagery, remote sensing, watershed science, environmental monitoring, open data

Abstract

Watershed-scale landscape analysis includes many disciplines, including ecological, hydrological, and geographical sciences. The recent proliferation of free optical satellite imagery (FOSI) has changed the possibilities for the monitoring of environmental change at local and global scales. Many reviews exist for discipline-specific remote sensing applications; however, this article seeks to highlight the rapidly growing archive of FOSI and applied tools that can be used by all levels of users. Herein, ten techniques and eight applications of FOSI are reviewed, along with the specifications and limitations of various sources of FOSI. Although this review focuses on Western Canada, the democratization of FOSI is globally relevant, and the objective is to explain basic concepts via figures and reference materials to help summarize this rapidly changing field.

Author Biography

Alexandre Bevington, Ministry of Forests, Lands, Natural Resource Operations and Rural Development, Government of British Columbia

Research Earth Scientist for the Ministry of Forests, Lands, Natural Resource Operations and Rural Development, Government of British Columbia

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Published

2018-07-04

How to Cite

Bevington, A., Gleason, H., Giroux-Bougard, X., & de Jong, J. T. (2018). A Review of Free Optical Satellite Imagery for Watershed-Scale Landscape Analysis. Confluence: Journal of Watershed Science and Management, 2(2). https://doi.org/10.22230/jwsm.2018v2n2a18