Table 3 Structure of the sites table, containing observations of site characteristics associated with information in traits.

From: AusTraits, a curated plant trait database for the Australian flora

key

value

dataset_id

Primary identifier for each study contributed into AusTraits; most often these are scientific papers, books, or online resources. By default should be name of first author and year of publication, e.g. ‘Falster_2005’.

site_name

Name of site where individual was sampled. Cross-references to identical columns in ‘sites’ and ‘traits’.

site_property

The site characteristic being recorded. Name should include units of measurement, e.g. ‘longitude (deg)’. Ideally we have at least these variables for each site - ‘longitude (deg)’, ‘latitude (deg)’, ‘description’.

value

Measured value.