Information of the variables in "egg_data.csv":

Species: scientific name of the species
animal: scientific name of species in the format to be passed into statistical analysis
name: common name of the species
Genus: the genus the species belongs to
Family: the family the species belongs to
Order: the order the species belongs to
incubation: incubation duration (days)
fledging: time to fledge (days)
clutch_size: number of eggs per clutch
body_mass: body mass (g)
clutch_per_year: number of clutches per year
BMR: mass-specific basal metabolic rate (KJ/h/g)
k: logistic growth rate constant
lifespan: maximum lifespan (years)
maturity: female age at sexual maturity (days)
mode_develop: developmental mode, altricial or precocial
migration: resident or migratory
captivity: wild or captive
domestication: yes or no