Student Research Reports
Examining Environmental and Structural Impact of Extreme Events on Land Cover
Country:United States of America
Student(s):Alissa Sherbatov, Evan Hsiang, Joseph Ortiz, Cassie Kilburn, and Benjamin Koppe
Grade Level:Secondary School (grades 9-12, ages 14-18)
GLOBE Educator(s):Cassie Soeffing
Contributors:Dr. Rusty Low, scientist, IGES
Peder Nelson, scientist, OSU
Dr. Erika Podest, scientist, NASA JPL
Dr. Becky Boger, scientist
Peer Mentor: Pratham Babaria
Peer Mentor: Kavita Kar
Report Type(s):International Virtual Science Symposium Report, Mission Mosquito Report
Protocols:Land Cover Classification, Earth As a System, Mosquitoes
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Presentation Poster:
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Language(s):English
Date Submitted:02/11/2022
Extreme earth events are a large global issue, with over 100 extreme events striking the United
States annually (Boustan et al., 2020). In this research, our objective was to assess the impact of
extreme events on land cover. Our research question was: how have various extreme events
environmentally and structurally impacted land cover in areas across the United States? We used
NASA Worldview, Python image analysis and Excel to assess the healing of a patch of land
burnt in California’s Camp Fire (2018), and manual analysis of GLOBE Observer Land Cover
data to check for structural damages in Northern New Jersey from Tropical Storm Elsa (2021).
Over the course of 26 weeks after the Camp Fire, the patch of land partially regained its
greenness. No structural damages in the surveyed areas of New Jersey were found. We
concluded it takes over 6 months for a burnt area’s greenness to be restored after a severe
wildfire and that New Jersey’s land cover was not impacted by Tropical Storm Elsa. These
results demonstrate the environmental damage that wildfires can cause and the potential of
greenness and citizen science as methods for analyzing land cover.
Key words: extreme events, wildfire, land cover, environmental science, tropical storm