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. 2006 May 2;2(3):351–354. doi: 10.1098/rsbl.2006.0485

Table 1.

Effect of D-index, home range overlap and body mass on parasite richness. (Analyses used independent contrasts with n=63 for the D-index and n=36 for home range overlap. Parasite richness served as the dependent variable in a model, with D-index or home range overlap, body mass and sampling effort as predictor variables. Sampling effort was significant in all analyses involving the D-index, but not in all tests of home range overlap (possibly due to smaller sample sizes). Removing sampling effort and body mass from the model produced largely similar results for two analyses of overlap in which sampling effort was non-significant (helminths and protozoa).)

D-index home range overlap


slope: D-index F-ratio p-value mass significant? slope: range overlap F-ratio p-value mass significant?
parasite taxonomic groups
all combined 0.47 3.58 0.063 no 0.046 0.11 0.75 no
helminths 0.58 6.39 0.014a nob −0.044 0.09 0.77 no
viruses 0.43 5.07 0.028 no 0.081 0.63 0.43 no
protozoa 0.46 3.59 0.063 no 0.083 0.38 0.54 no
parasite transmission modes
direct (all combined) 0.5 4.23 0.044 nob 0.00 0.00 ≈1.0 no
non-vector (helm.) 0.79 12.2 0.0009a yes −0.043 0.01 0.76 no
a

Significant after implementing false discovery rate control (Verhoeven et al. 2005).

b

p<0.1.