Possible warnings of sampbias and solutions2 years ago
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Using the sampbias R package2 years ago
Installing sampbias | Input data | 1. Species occurrence records | 2. Geographic gazetteers | Running an analysis | Output | Changing default settings | Custom study area | Equal area grid
Cleaning GBIF data for the use in biogeography3 years ago
Background | Identifying erroneous coordinates with CoordinateCleaner | Install CoordinateCleaner | Set up libraries and data | Visualize the data on a map | Use CoordinateCleaner to automatically flag problematic records | Option A) Using the clean_coordinates wrapper function | Option B) Using the magrittr pipe (%>%) | Temporal outliers | Improving data quality using GBIF meta-data | Improving data quality using external information | Flag records based on fixed longitude and latitude | Flag records based on species natural ranges | Identifying problematic data sets | Identify dataset with ddmm to dd.dd conversion error | Test for rasterized sampling | References
Comparison of CoordinateCleaner to other tools3 years ago
Cleaning fossil data for the use in biogeography and palaeontology3 years ago
Background | Install CoordinateCleaner | Load required libraries | Load test dataset | Visualize the records on a map | CoordinateCleaner | Spatial issues | Temporal issues | Improving data quality using meta-data | Basic taxonomy | Spatial coordinates | Time | Conclusions
Using customized gazetteers3 years ago
