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\(f_a(x)\)
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Distribution of available habitat in environmental space
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describes risks, recources, and conditions at available locations in environmental space
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| 
\(f_a(s)\)
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Distribution of available habitat in geographic space
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describes risks, resources, and conditions at available locations in geographic space
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| 
\(f_u(x)\)
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Distribution of used habitat in environmental space
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describes risks, recources, and conditions at used locations in environmental space
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| 
\(f_u(s)\)
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Distribution of used habitat in geographic space
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describes risks, resources, and conditions at used locations in geographic space
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| 
\(\lambda(s)\)
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Intensity function of an Inhomogenenious Poisson Process Model
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Describes the expected number of points within an infinitely small area surrounding location \(s\)
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