x, y |
xy coordinates location within the habitat |
x = 1000–5000, y = 1000 |
I(λ) |
The ambient illumination spectrum |
- |
Sm(λ) |
The reflectance spectrum of the male nuptial color |
- |
Se(λ) |
The predominant ambient light spectrum |
- |
Ri(λ) |
The absorption properties of the photoreceptor i |
- |
P(S) |
The total sensitivity for an object with reflectance spectrum (S) |
- |
qi
|
The quantum catch of photoreceptor i adapted to its background |
- |
kR
|
The relative contributions to overall sensitivity by LWS cone opsin |
- |
kG
|
The relative contributions to overall sensitivity by MWS cone opsin |
- |
kB
|
The relative contributions to overall sensitivity by SWS cone opsin |
- |
λR1, λR2
|
The peak absorption wavelengths of allele 1 and 2 of LWS opsin gene |
- |
λG1, λG2
|
The peak absorption wavelengths of allele 1 and 2 of MWS opsin gene |
- |
λB1, λB2
|
The peak absorption wavelengths of allele 1 and 2 of SWS opsin gene |
- |
Ec
|
The mean (peak) of the distribution of I(λ) |
- |
σE
|
The width (standard deviation) of the distribution of I(λ) |
6–16 |
σm
|
The width (standard deviation) of the reflectance spectrum of male coloration |
6–16 |
GE
|
The steepness of the gradient in predominant light color (peak wavelength) |
0–0.225 |
Gs
|
The steepness with which the width of I(λ) decreases with depth |
0.025 |
GI
|
The steepness with which light intensity decreases with depth |
0.0075 |
EI
|
Light intensity |
- |
r |
Reproductive rate of an individual |
1.6 |
N |
The number of individuals within home range (radius of home range = 50) |
- |
Emax
|
Maximum perception above which perception intensity cannot increase |
22 |
K |
Carrying capacity within the home range of an individual |
5–15 |
V |
Strength of selectioin |
100 |
F(S) |
The strength of female preference for males with reflectance spectrum Sm
|
- |
M |
A female's mating area |
75–300 |
μ |
Mutation rates per generation |
10-5,10-3,10-4, 10-6, 10-7, 10-8
|
d |
The standard deviation of a normal distribution in which random dispersal distances were generated. |
50–225 |
α |
The strength of female preference relative to perception intensity |
1–14 |
f |
The cost of mate preference: the strength of female preference for the preferred male is reduced by f |
- |
c |
The coefficient of the cost for mating preference |
0–0.00005 |