Parameter | interpretation | default value / range | Models |
---|---|---|---|
Hi | absolute abundances of host genotype i | ∈[0,NH] | all |
Pi | absolute abundances of parasite genotype i | ∈[0,NP] | all |
hi | relative abundances of host genotype i | ∈[0,1] | all |
pi | relative abundances of parasite genotype i | ∈[0,1] | all |
NH | total host population size ΣiHi | - | all |
NP | total parasite population size ΣiPi | - | all |
bH | host birth rate | - | EcoEvo +, EcoEvo |
dP | parasite death rate | 1 | EcoEvo +, EcoEvo |
λ | rate of host death or parasite birth when genotypes match | - | EcoEvo +, EcoEvo |
μ | intraspecific competition rate | - | EcoEvo + |
K | carrying capacity (host population size in the absence of parasites) | - | EcoEvo + |
α | fitness gain (loss) of matching genotypes for parasite (host) | 1 | Evo +, Evo, Hybrid |
β | fitness gain (loss) of mismatching genotypes for parasite (host) | 0 | Evo +, Evo, Hybrid |
wH,wP | selection intensity | ∈[0,1] | Evo +, Evo, Hybrid |
\(\pi _{H_{i}}, \pi _{P_{i}}\) | payoff from the game, defined for each genotype | - | Evo +, Evo, Hybrid |
\(f_{H_{i}}, f_{P_{i}}\) | ‘fitness’ from the game, defined for each genotype | - | Evo +, Evo, Hybrid |
\(\overline {f_{H}}, \overline {f_{P}}\) | average ‘fitness’, defined for each population | - | Evo +, Evo, Hybrid |
\(d_{H_{i}}\) | death rate of host genotype i | - | Hybrid |
\(b_{P_{i}}\) | birth rate of parasite genotype i | - | Hybrid |