View source: R/estimate abundance.r
spatialMatch | R Documentation |
Calculating the uncertainty of prediction-observation rate
spatialMatch(species, buffer, tracks, pop.pred, grid = 4)
species |
A data.frame of species occurrences with columns "Name_E", "Lon", "Lat", "Date", "Count" |
buffer |
A value of distance (unit: degree) defining the width of buffer zone outside the occurrences |
tracks |
A dataframe containing the Lat/Lon of thinned track points. |
pop.pred |
A raster layer with number of individuals at each cell |
grid |
A value defining the number of grids (grid^2) for prediction-observation comparison |
The standard deviation of the observation/prediction ratios at all panels of the whole area
Xinhai Li (Xinhai_li_edu@126.com)
sd.Match = spatialMatch(species, buffer, tracks, pop.pred, 6); sd.Match
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