WebAug 31, 2024 · The proximity index considers the size and proximity of all patches whose edges are within a specified search radius of the focal patch. The index is computed as … WebJan 29, 2024 · The aggregation metrics which changed drastically in CDD areas were “mean proximity index” for both drivers, and “mean Euclidean nearest neighbour distance”. Figure 2 indicates that the species most likely to be affected by this increasing isolation are top consumers, sedentary, small, specialist or rare. Small ground-dwelling animals ...
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WebAug 14, 2009 · The proximity index for a patch is computed as the sum, over all patches which are within the radius of the considered patch, of each patch size divided by the … WebJul 27, 2024 · Although all of the scenarios led to decreasing levels of dead wood, the scenario aimed at species conservation led to highest volumes of dead wood (about 10 m3 ha−1) and highest connectivity of dead wood patches (mean proximity index of 78), whilst the scenario aimed at reaching zero fossil fuel targets led to the lowest levels (about 8 m3 … malt extract powder uses
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WebMar 1, 2024 · Index of isolation §, 1 (Whitcomb et al., 1981) = Proximity index (McGarigal et al., 2012) For patch: Total area of patches within a search radius of a focal patch, discounted by interpatch distances. For landscape: the mean or area-weighted mean index across patches. • Area of patches in study region • Distances between patches WebDec 25, 2001 · We quantified habitat fragmentation using five measures: the percentage of landscape in openings, edge density (m ha−1), mean proximity index, mean nearest … WebApr 1, 2024 · To address H2 as well as H3a and H3b, we calculated the mean proximity index on the IoS scale for each service as well as a 0 to 1 scaled mean rank corresponding to the closeness of the group of social ties for which each service was used. The following section presents the results of the survey in the same sequence as the hypotheses … malt extracts for making beer