Blogs & news / Mapping & analysis

Major re-work of spatial portal released

The ALA’s spatial portal and mapping tools have been greatly enhanced and are now available at http://spatial.ala.org.au. This has been a major re-work of the portal, simplifying the user interface and adding a lot more flexibility to the manipulation of species, … Continue reading 

Where could the Greater Glider be?

Ecologists, field naturalists and all sorts of people might ask such a question. The greater glider, Petauroides volans (Kerr, 1792), is Australia’s largest glider, an arboreal marsupial that feeds on Eucalyptus leaves at night and shelters in tree hollows during the day. We have records of where it has been observed, but where else might it be? Species distribution models are often used to answer such questions. Continue reading 

Geospatial Team

Team member Adam Collins has developed two key applications for the Spatial Analysis Toolkit. Sampling produces a spreadsheet file containing of locations (rows) by environmental values (columns). Filtering uses environmental layers of interest and lower/upper bound values for each layer, it then identifies what species lie within the defined envelope. Continue reading