Table 2 Equation symbols (adapted from Turelli, 2010)
From: Mitochondrial DNA variants help monitor the dynamics of Wolbachia invasion into host populations
Symbol | Definition |
---|---|
bI(bU) | Number of female embryos produced by an I (U) female per day |
H | Hatch rate of incompatible crosses (that is, infected sperm with uninfected egg) |
IA,t(1) | Number of I reproductive females at time t in population 1; IA,t(1)= Iα,t(1)+Iβ,t(1) |
UA,t(1) | Number of U reproductive females at time t at population 1; UA,t(1)=Uα,t(1)+Uβ,t(1) |
IE,t (UE,t) | Number of newly produced I (U) female embryos at time t |
Iα,t(Iβ,t) | Number of I reproductive females with α (β) mitochondrial background |
Uα,t(Uβ,t) | Number of U reproductive females with α (β) mitochondrial background at time t |
p t | Frequency of reproductive I females at time t, IA,t/(IA,t+UA,t) |
αI,t(βI,t) | Frequency of α (β) background in reproductive I females at time t, that is, Iα,t/IA,t and Iβ,t/IA,t |
αU,t(βU,t) | Frequency of α (β) background in reproductive U females at time t, that is, Uα,t/UA,t and Uβ,t/UA,t |
sI(sU) | Probability of I juvenile (U juvenile) post egg stage becoming a reproductive adult (irrespective of CI) |
δI(δU) | Probability of I (U) eggs surviving to larval stage |
τI(τU) | Average length of the pre-reproductive period for I (U); reproduction begins at τI+1 (τU+1) |
vI(vU) | Daily survival rate of I (U) reproductive adults |
μ | Probability of an infected female producing uninfected offspring (maternal leakage) |
ξ | Probability of paternal transmission of Wolbachia |
m | Emigration/immigration rate of mosquitoes between two populations per generation |
a, c | Parameters for larval density-dependent mortality |
ω | Length (in days) of pre-reproductive period spent as egg |
κ | Length (in days) of pre-reproductive period spent as pupae and pre-reproductive adult |
bI(bU) | Number of female embryos produced by an Infected, I (Uninfected, U) female per day |
H | Hatch rate of incompatible crosses (that is, infected male cross with uninfected female) |