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Table 2 Parameters used in the model

From: The role of deleterious mutations in the stability of hybridogenetic water frog complexes

σ Selection strength 0.4-0.6
δ h Fitness decrease due to homozygosity 0.2
δ e Fitness decrease for environmental reasons 0.0-0.4
δ m Fitness decrease for each step of mutation accumulation 0.04
n Number of attempts per female in choosing males, P. lessonae, P. esculentus, P. ridibundus 30, 15, 30
b Number of surviving tadpoles for each female 6
K 0 Environmental carrying capacity 3000
μ mutation rate 10-5, 10-4