Use "jennies" in a sentence

1. Male Burros are known as jacks while females are called jennies.

2. Not everyone appreciates the donkey's Braying, even though most jennies (female donkeys) are only vocal when in distress, hungry, or greeting you or their companions

3. Why would there be an Assignably high number of males in the traps (or Assignably low number of females)? Are males and females evenly distributed in the herd? If not, why? Were there riders in the field steering the jacks toward the traps? Do jennies have an innate ability to see danger ahead and move away? What else could skew the results?