Date of Submission
Spring 2020
Academic Program
Biology
Project Advisor 1
Cathy Collins
Abstract/Artist's Statement
Habitat fragmentation is known to have important ecological consequences, including for diversity, though much of the previous research has focused on macroscopic organisms. In this study, I examined the diversity in terms of richness, evenness, and phylogenetic relatedness of soil communities of bacteria and fungi at multiple spatial scales using DNA sequences previously extracted from fragments of varying size collected at the Kansas Fragmentation Experiment. For the bacterial data, neither diversity levels nor community composition varied based on sample location. Both weighted and unweighted UniFrac measures, however, indicate that the composition of the communities does differ across the landscape, driven at least in the case of the unweighted UniFrac by differences between the matrix and small clusters.
Open Access Agreement
On-Campus only
Creative Commons License
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License.
Recommended Citation
Bryant, Benjamin, "The Impact of Habitat Fragmentation on the Diversity of Soil Bacterial and Fungal Communities" (2020). Senior Projects Spring 2020. 89.
https://digitalcommons.bard.edu/senproj_s2020/89
ITS metadata
ITS_com.Rmd (44 kB)
ITS community analysis code
ITS.nochim.Rdata (502 kB)
Output of DADA2 pipeline for ITS
ITStree.tre (2012 kB)
ITS tree file
ITS_phylo.Rmd (8 kB)
ITS R code
RAxML_bestTree.result (9804 kB)
16s tree
sproj_com.Rmd (41 kB)
16S community analysis code
sproj_phylo.Rmd (8 kB)
16S R code
16S.nochim.Rdata (1914 kB)
Output of DADA2 pipeline for 16S
metad_alpha.csv (4 kB)
16S metadata
16S_taxa.Rdata (1834 kB)
ITS_taxa.Rdata (489 kB)
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