Oyster Restoration Success and Water Quality in the James and Rappahannock Rivers of Virginia
Author(s): Julia L. Josephs
857 total view(s), 1155 download(s)
- Josephs QUBES Lesson Powerpoint.pptx(PPTX | 170 MB)
- Josephs QUBES Student Version.Rmd(RMD | 13 KB)
- Josephs QUBES Teacher Version.Rmd(RMD | 18 KB)
- Lower James Data.numbers(NUMBERS | 3 MB)
- Lower Rappahannock Data.numbers(NUMBERS | 4 MB)
- LowerJamesOysters.csv(CSV | 22 KB)
- LowerJamesWaterQuality.csv(CSV | 2 MB)
- LowerRappahannockWaterQuality.csv(CSV | 3 MB)
- LowerRappOysters.csv(CSV | 32 KB)
- Student Version Josephs QUBES Lesson.pdf(PDF | 34 MB)
- Teacher Version Josephs QUBES Lesson.pdf(PDF | 35 MB)
- TSSlowerjames.csv(CSV | 3 MB)
- License terms
Description
This QUBES lesson teaches valuable information about the population decline of the Eastern Oyster in Virginia, the oyster’s role in its ecosystem, and how the oyster improves its environment, which in return improves the lives of humans. Pertinent information about the current state of the water quality in the Chesapeake Bay and the cause of its pollution is also provided. In R-studio, Tidyverse, GGPlot, Pearson Correlation Tests, and Linear Regression Models are used to test the hypothesis that oyster reef restoration programs in the lower James River and the lower Rappahannock River have increased wild oyster population sizes over the years, and the surrounding water quality has improved in the form of reduced total nitrogen, total phosphorus, chlorophyll-A, and turbidity.
Cite this work
Researchers should cite this work as follows:
- Josephs, J. L. (2021). Oyster Restoration Success and Water Quality in the James and Rappahannock Rivers of Virginia. VCU Environmental Research Methods, QUBES Educational Resources. doi:10.25334/BR6E-X339