Table 1.

Symbol definitions for the Bulmer and Parker game‐theoretic models

Symbol	Definition
Variables
w	Fitness of a haplotype
m	Gamete size
a	Microgamete size
b	Macrogamete size
S	Zygote size
Functions
g(m)	Gamete survival function
f(S)	Zygote survival function
Parameters
M	Fixed budget for gamete production
α	Positive scaling parameter of g(m)
β	Positive scaling parameter of f(S)
δ	Threshold size for gamete survival