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. 2021 Sep 21;11(20):13641–13660. doi: 10.1002/ece3.8105

Role of covariates in determining detection probability of leopard sign (Pt) on 2‐km‐long replicates of east Chure

Model AIC ΔAIC w Model Likelihood K
Ψ^(·),p(R) 249.03 0 0.3824 1 18
Ψ^ (·),p(R+N) 249.99 0.96 0.2366 0.6188 19
Ψ^ (·),p(R+L) 249.99 0.96 0.2366 0.6188 19
Ψ^ (·),p(R+Samp_Eff) 251 1.97 0.1428 0.3734 19
Ψ^ (·),p(·) 262.17 13.14 0.0005 0.0014 17
Ψ^ (·),p(L) 262.27 13.24 0.0005 0.0013 18
Ψ^ (·),p(N) 263.75 14.72 0.0002 0.0006 18
Ψ^ (·),p(Samp_Eff) 263.96 14.93 0.0002 0.0006 18

Ψ^: model‐averaged leopard occupancy; p = replicate‐level detectability; AIC = Akaike's information criterion, ΔAIC = difference in AIC value between the top model and the focal model; w = AIC weight; Model likelihood is −2 logarithm of the likelihood function evaluated at maximum; k = number of model parameters; Covariates: R = terrain ruggedness averaged across each grid; N = nondifferent vegetative index averaged across each grid; L = livestock presence; Samp_Eff=sampling effort; + = covariates modeled additively; (·) = parameters are held constant. β‐coefficient estimates for R from the top detection model = 1.123 (SE 0.3).