Author Archives: pschwager82

What do I need to model species distribution?

Usually the modelling starts with observing species occurrences and with finding environmental variables that are thought to influence habitat suitability. In any case, conceptual models help to find the main biotic and abiotic factors that control species distribution. Species occurrence … Continue reading

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First species to be modelled

Primula clusiana is an endemic vascular plant species of the north eastern calcareous Alps and could be found from the montain to the alpine zone. The species could rarely be found in the central Alps. The species is common in … Continue reading

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Species Distribution Modelling

To investigate changes at different spatial scales environmental scientists often use statistical models to extrapolate environmental data in space. Species distribution models (SDM), also called ecological niche models or habitat suitability models, utilize relationships between environmental variables and species observations … Continue reading

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Erste Versuche mit Sentinel 2 Daten zu arbeiten

Download und Extrahieren der Daten: Wenn man Sentinel 2A Daten über Science Hub herunterlädt, erhält man einen Zip-Ordner, mit einem extrem langen Dateinamen. Das kommt daher, da im Dateinamen Metainformationen, wie etwa Start und Stop der Sensing Vorganges darin enthalten … Continue reading

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