Category Archives: arcgis

QDGC shapefiles available for national and continental scale distribution

A new set of the Quarter Degree Grid Cell shapefiles has been generated. The update is global and delivers an error fix for the country level files as well as a new product – continent level files. The QDGC shapefiles … Continue reading

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American mink – alien species proliferation analysis

The aim of this posting is to document the more technical aspects of establishing the knowledge basis necessary to follow up the action plan against american mink (nevison vison) – an alien species in the Norwegian fauna. It will show how the … Continue reading

Posted in alien species, arcgis, biodiversity, coding, countries, ecology, gis, Norway, open source, python | Tagged , , , , , , , | Leave a comment

Solving the ESRI arcpy dissolve challenge

In a recent project at work I did an analysis on the spread of an alien species in Norway using ESRI ArcGIS 10.1 SP1. In this particular analysis we assumed that the species could swim a certain number of meters … Continue reading

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