To use the Gameusersettings.ini for this mod you need to open it and
put this lines inside:

[NaturalWildlife]
AnkyloBaby=0.1

Range is 0.1 to 1
0.1 = 10% // 1 = 100%

if you dont wright anything it will be basic 30%

AnkyloBaby, ArgentBaby, BeaverBaby, CarnoBaby, DiloBaby, DirewolfBaby,
DodoBaby, DoedBaby, DolphinBaby, GalliBaby, MammothBaby, MegalodonBaby,
PachyBaby, ParaBaby, PhiomiaBaby, PteroBaby, RaptorBaby, RexBaby,
SaberBaby, SauropodBaby, ScorpionBaby, StagBaby, StegoBaby,
TerrorBirdBaby, TrikeBaby, TurtleBaby