absurd_res
adult_on_baby
adult_on_young
age_difference
anal
anthro
anus
avian
balls
bird
birth
butt
corvid
corvus_(genus)
crow
duo
egg
feet
forced
genitals
ggript
hatching_from_egg
hi_res
male
male/male
neonate
oscine
passerine
penis
presenting
presenting_hindquarters
rape
sex
talons
text
toes
young
