An R package to generate ecologically-informed species range maps from occurrence data with seamless GBIF integration

Code and documentation of publication on constructing biodiversiy maps from readily available occurrence data

Leverages big data and machine learning for wildlife conservation using GBIF species data. PySpark is used for preprocessing, K-Means for clustering, and Decision Trees for habitat prediction. Tableau visualizes species distribution, biodiversity, and conservation insights.

UC Berkeley IB 105 / ESPM-125 Fall 2021

Annotated map of native honey bee distribution

A reproducible ecological connectivity workflow using GBIF occurrence records, Natura 2000 protected area data, resistance surface modelling, and Omniscape connectivity analysis for conservation planning.

R Script for investigating past and present species distribution using MaxEnt (machine learning algorithm) and Environmental PCA (PCA-env) for niche dynamics of the species

A global, taxon-stratified, high-resolution sampling-effort dataset from GBIF for bias-aware ecological modelling — reproducible R-based workflow for generating global sampling-effort rasters from GBIF occurrence records across spatial, temporal, and taxonomic scales. For more details, see El-Gabbas (2026), Diversity and distributions (accepted).

Desktop GUI tool for downloading, filtering, and exporting GBIF occurrence records — with configurable museum-only toggle, coordinate uncertainty filters, and color-coded Excel export.

This repository contains a set of scripts and workflows designed to search for Respiratory Complex I (NADH Ubiquinone Oxidoreductase) subunits in prokaryotic genomes and proteomes.

Research code and data for new mammal distribution records in China

UC Berkeley IB 105 / ESPM-125 Fall 2020

Species distribution & habitat suitability modelling for Merops philippinus — interactive maps (PhD research)

R scripts for generating National Geographic-style species distribution maps using GBIF occurrence data and custom cartographic styling.

Download and filter GBIF biodiversity occurrence data with CLI and GUI interfaces

Extract data on plant species distribution form Kew Gardens' Plants of the World On-line

Examining how human-modified landscapes shape bat observation patterns across California using GBIF occurrence data, 10 km gridded analysis, and logistic regression

Mapping Caryota (palm) species distributions, pulling from online repositories like GBIF, comparing versus the worldchecklist

KoSCAPEbio is a QIIME 2 plugin designed for the exploration and analysis of the Klebsiella oxytoca species complex (KoSC) presence within microbial communities.