
Terrigena is a unique environmental consultancy combining ecological knowledge with spatial analysis to undertake environmental impact assessment, constraints analysis, GIS and associated environmental and botanical services. Operating from Perth, Western Australia.

About Us
Terrigena is a sole tradership operated by Rachael Pratt.
Rachael completed a Bachelor of Science (Environmental Biology) with Distinction at Curtin University in 1998. She was the top graduate in her year and was awarded the Alcoa Prize for her results.
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Rachael has more than 16 years’ professional experience in invasive species management, flora and vegetation assessment and the extractive industries. Rachael specialises in assessment of impacts relating to the flora and vegetation of the South-west botanical region, ranging from the Swan Coastal Plains through to the Esperance Plains. Rachael also has four years experience working with the rainforest flora and ecology of Christmas Island, Indian Ocean, and experience with the flora of Western Australia's arid zones.
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Rachael also specialises in ArcGIS mapping of survey data and environmental constraints. Rachael has experience in preparing spatial data which meets the requirements of the Environmental Protection Authority’s (EPA) Instructions for the preparation of data packages for the Index of Biodiversity Surveys for Assessments (IBSA).
Terrigena is registered for GST. ABN: 39 664 494 559