Research Project
Affect Of Rivers On Ocean Conditions
In US Coastal Areas
(Are rivers changing ocean conditions in coastal areas: analysis of Chlorophyl a and salinity of three rivers in the USA )
Research Team
Lead Researchers:
- Dr. Mario Giraldo Professor in GIS and Remote Sensing applications to
ecological analysis
Collaborators:
- Jet Propulsion Laboratory/California Institute of Technology Faculty:
- Dr. Joe Roberts Software engineering leader specializing in the development of GIS and data visualization at JPL
- Dr. Latha Baskaran Geospatial scientist at JPL
- Dr. Jorge Vazquez Project Scientist at NASA’s JPL
Student Team:
- Andrea Flores, B.S. Student in Environmental Science
- Swany Cuc, B.S. Student in Geographic Information Science
- Yashira Alamanza B.S. in Computer Science
Funding
- Funding Organization:
- Funding Program:
SYNOPSIS
- Current research has used remote sensing products to study oceanic relationships and processes, but is mixed on the relationship between salinity and chlorophyll-a.
- The study aims to better understand the relationship between
chlorophyll-a and salinity at coastal watersheds around the
US using remote sensing products.
Research Questions & Research Objectives
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Purpose: Investigate the relationship between chlorophyll-a, sea surface salinity, and El Niño-Southern Oscillation (ENSO).
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Temporal relationship: The relationship changes monthly by season or yearly by ENSO strength.
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Data Visualization: Create an ArcGIS StoryMaps to summarize the study and importance of research using satellite imagery.
Research Methods
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NASA Satellite Imagery: OISSS in PO.DAAC & MODIS OB.DAAC
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Observe Relationship at Different Latitudes: Mississippi River, San Joaquin River, Columbia River.
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Temporal: Analyze monthly-averages of salinity and chlorophyll-a range from 2012-2022.
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ArcGIS Pro Tools: Analysis and mapping tools.
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Excel: Analyze and create graphs of descriptive statistics.
Research Deliverables and Products
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Inconclusive temporal averages alludes to the possibility that the two variables do not correlate or may correlate spatially rather than temporally.
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Sea surface salinity and chlorophyll-a inhabit an incredibly dynamic environment which can make analyzing their relationship difficult.
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Further research into how other oceanic processes may affect the sea surface salinity and chlorophyll-a.
Research Timeline
Start Date:
End Date:
Lead Researchers:
- Dr. Mario Giraldo Professor in GIS and Remote Sensing applications to
ecological analysis
Collaborators:
- Jet Propulsion Laboratory/California Institute of Technology Faculty:
- Dr. Joe Roberts Software engineering leader specializing in the development of GIS and data visualization at JPL
- Dr. Latha Baskaran Geospatial scientist at JPL
- Dr. Jorge Vazquez Project Scientist at NASA’s JPL
Student Team:
- Andrea Flores, B.S. Student in Environmental Science
- Swany Cuc, B.S. Student in Geographic Information Science
- Yashira Alamanza B.S. in Computer Science
Funding
- Funding Organization:
- Funding Program: