AusTraits: Harmonized Plant Trait Database for Australian Flora

AusTraits is a curated database containing standardized measurements for plant traits across Australia's flora, assembled from over 250 distinct primary sources. It describes more than 400 plant traits for over 26,000 taxa, harmonized through a reproducible workflow that restructures datasets, renames variables, and changes units and taxon names. The raw data and build code are available on GitHub, supporting reproducible ecological and evolutionary research.

Use Cases

• Modeling plant functional strategies and ecosystem processes based on standardized trait measurements.
• Analyzing biogeographic patterns and species distributions using trait data for over 26,000 Australian plant taxa.
• Conducting meta-analyses on plant ecology by leveraging data harmonized from hundreds of disconnected primary sources.
• Studying trait evolution and phylogenetics within the Australian flora using curated taxonomic information.

Strengths

• Integrates data from over 250 distinct sources, providing a broad synthesis of Australian plant trait information.
• Describes a large scope of traits, with sources indicating coverage of over 400 plant traits.
• Employs a reproducible, open-source workflow for data harmonization, with code and raw data available on GitHub.
• Involves contributions from over 300 individuals across more than 100 institutions, indicating extensive community curation.

Limitations

• Specific column names, row counts, and dataset size are not provided in the available metadata.
• Conflicting figures exist across sources for the number of sources (250 vs >300), traits (400 vs >500), and taxa (26,000 vs >34,000).
• The last update date is unknown, making it difficult to assess the temporal freshness of the data.

Provenance

Source

Compiled from primary sources including herbaria (e.g., National Herbarium of NSW, Queensland Herbarium), botanic gardens (e.g., Australian National Botanic Garden, Kew), and ecological studies.

Collection Method

Data were harmonized from disconnected primary sources using a reproducible workflow that restructures datasets, renames variables, and standardizes units and taxon names.

Geography

Australia