Citizen scientists rival experts in analyzing land-cover data

Over the past 5 years, IIASA researchers on the Geo-Wiki project have been leading a team of citizen scientists who examine satellite data to categorize land cover or identify places where people live and farm. These data ...

New, content-based geographic map search tool unveiled

A new digital map-search tool will be described by University of Cincinnati Professor Tomasz Stepinski at an international conference Sept. 20. Stepinski said the new tool, known as LandEx, is only the first of several applications ...

Rapid urban expansion threatens biodiversity: study

A brief window of opportunity exists to shape the development of cities globally before a boom in infrastructure construction transforms urban land cover, according to a study in the Proceedings of the National Academy of ...

New web tool to improve accuracy of global land cover maps

An interactive web tool has been developed to improve the accuracy and extent of global land use and forest cover information. The new 'Geo-Wiki' uses Google Earth and information provided by a global network of volunteers ...

New map shows makeup of British landscape

Scientists have released a digital map that shows in unprecedented detail the mosaic of vegetation and land-cover types that makes up the British landscape.

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