From Terrestrial Ecosystem Research Network

Australian land surface phenology dataset at 500m resolution

ARCHIVED

Created 20/10/2024

Updated 21/01/2025

The Australian Phenology Product is a continental data set that allows the quantitative analysis of Australia’s phenology derived from MODIS Enhanced Vegetation Index (EVI) data using an algorithm designed to accommodate Australian conditions, described in Xie et al. 2023. The product can be used to characterize phenological cycles of greening and browning and quantify the cycles’ inter and intra annual variability from 2003 to 2018 across Australia. Phenological cycles are defined as a period of EVI-measured greening and browning that may occur at any time of the year, extend across the end of a year, skip a year (not occur for one or multiple years) or occur more than once a year. Multiple phenological cycles within a year can occur in the form of double cropping in agricultural areas or be caused by a-seasonal rain events in water limited environments. Based on per-pixel greenness trajectories measured by MODIS EVI, phenological cycle curves were modelled and their key properties in the form of phenological curve metrics were derived including: the first and second minimum point, peak, start and end of cycle; length of cycle, and; the amplitude of the cycle. Integrated EVI under the curve between the start and end of the cycle time of each cycle is calculated as a proxy of productivity.

Files and APIs

Tags

Additional Info

Field Value
Title Australian land surface phenology dataset at 500m resolution
Language eng
Licence notspecified
Landing Page https://devweb.dga.links.com.au/data/dataset/7a777802-f46e-4064-9cb0-8fc2dff802ea
Contact Point
Environment Protection Authority (EPA) Victoria
Qiaoyun.Xie@uwa.edu.au
Reference Period 01/01/2003 - 31/12/2018
Geospatial Coverage {"type": "Polygon", "coordinates": [[[112.0, -45.0], [154.0, -45.0], [154.0, -9.5], [112.0, -9.5], [112.0, -45.0]]]}
Data Portal data.gov.au

Data Source

This dataset was originally found on data.gov.au "Australian land surface phenology dataset at 500m resolution". Please visit the source to access the original metadata of the dataset:
https://devweb.dga.links.com.au/data/dataset/australian-land-surface-phenology-dataset-at-500m-resolution

No duplicate datasets found.