An R package to generate species range maps based on ecoregions and a user-friendly GBIF wrapper

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.

Annotated map of native honey bee distribution

UC Berkeley IB 105 / ESPM-125 Fall 2021

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

Research code and data for new mammal distribution records in China

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

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

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

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.

Neural network framework for species distribution modelling (PyTorch/C++/CUDA)

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

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).

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.

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