Achyut Kumar Banerjee
Assistant Professor
Resources -R Codes
ILORA
The database contains variable information for Indian alien flora. The R scripts written to analyze the data and to plot the results have been placed in this repository:
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To compute descriptive statistics
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Imputation of missing data
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Logistic regression
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Path analysis
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Plotting data availability
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Plotting growth forms for invasion categories
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Plotting introduction pathways
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Plotting number of landscape classes for invasion categories
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Plotting market dynamics
Snapshot
Molecular
Ecology
The codes for analyzing the molecular biology data and plotting the results have been placed in this repository. The repository now contains the following:
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Bayesian Phylogeographic and Ecological Clustering
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Discriminant Analysis of Principal Components
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Nonlinear relationship between genetic differentiation and geographic distances [isolation by distance, environment, and resistance]
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The standardized measure of genetic differentiation
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Analysis of genetic structure using Geneland
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Phylogenetic tree and analysis of phylogenetic signals for plant traits
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Plotting genetic structure
Snapshot
Niche
modeling
The codes for modeling species distribution have been placed in this repository. The repository now contains the following:
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Downloading bioclimatic variables, processing occurrence, and climate data, selection of variables
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Niche characterization
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Testing of model transferability
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Modeling distribution of an invasive species
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Modeling distribution of a true mangrove species
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Downloading occurrence data for a large number of species from GBIF
