I study the dynamic eagle owl (bubo bubo) population in Tarn department, France (census of breeding pairs, nesting habitat, diet analysis, productivity...). I also collect many data about the wildlife by camera trapping. I want to use my statistic skill (data mining) to analyze these ecologic data in relation with the landscape structure.
Currently I study with my colleague 60 sites and we would like analyze how bubo bubo select its nesting habitat.
So, we are looking for a free software which should allow us to assess the parameters of landscape structure such as areas of (open land, shrub, woodland...), ecotone number, orientation (azimut), distances to (water, building, road, village...).....
We use QGIS software but the calculation of these parameters, especially areas, are tedious and long (50 sites + 50 random sites = 100 !!!)
I'm interested in any information regarding those subject