Brood Father ch.3
Now, they're not quite as good as a natural estrus and there are a couple of _minor_ side effects, but they'll start to work in a matter of hours. i'm surprised you didn't know these were here."
A Lamb Among Wolves Ch:12
Her remnant estrus, a leftover relic from the days of ancient sheep breeding seasons was something she was long accustomed to, but it was never the less an irritant.
Wolf and Fox: IR + CD?! (old)
Dervish chewed his words carefully before simply stating, "that female is in estrus" "estrus?" ir said, slightly confused. "you mean heat? she's in heat?" "..."
Brood Father ch.7
"well, that's the estrus drug for you. it still does its job, even after two centuries of being in cryo storage."
Gumiho: Our Life Has Just Begun (3)
I had an estrus, like all foxes, but i hadn't realized i was still so sensitive to nature's call. time as a human washes away your natural processes, masks them under a human's cycle.
Brood Father ch.4
Certain medical and bodily things like when your estrus starts."
The Size of Love
None has ever shown the least bit of interest in me when she wasn't in estrus, save for one." the clydesdale sighed after recalling his favorite mare, the one that he had once called his mate.
Sieg and Marien - A Basitin Love Story - Part 1 - Thier First Time
She had been through two bouts of estrus before this one, and it had taken considerable self control not to seek out sieg and indulge herself.
She who harbored Jealousy
"no nothing yet, but i haven't been exactly on my estrus, but rest assured that that is coming very soon,"
Interspecies Pamphlet (Initial Species Guide To Silver City Universe)
The relationship between bonded male and female j'rali may seem almost superfluous as j'rali females only enter into estrus at most 3 times a year and normally do not cohabitate with their husbands in the same bedchamber, but they are loving, dedicated parents
My Boyfriend is a Werewolf: Chapter 4
Just a lot of time spent in bed, and the females are already in the peak of estrus around that time. it's a fertility holiday" she said. sasha nodded. "i see, so ya'll don't need permits to hunt?" she asked. she shrugged and looked very unsure.
Sieg and Marien - A Basitin Love Story - Part 26 - The Silver Lake
He used to call estrus 'the gold sweats'." fern made no attempt to hide the disgust in her voice. "charming."