Some examples of word usage: estrus
1. The female dog is in estrus and will attract male dogs to mate with her.
2. The cow showed signs of estrus, such as mounting other cows and vocalizing loudly.
3. The zookeepers carefully monitored the elephant's estrus cycle to determine the best time for breeding.
4. The mare was in estrus and allowed the stallion to mount her for mating.
5. The veterinarian recommended hormone therapy to regulate the cat's estrus cycle.
6. The female deer's behavior changes during estrus, becoming more restless and vocal.
7. The scientist studied the hormone levels in the monkey's blood to track its estrus cycle.
8. The farmer noticed the sheep's estrus behavior, such as increased tail wagging and mounting.
9. The zoo has a strict breeding program that monitors the animals' estrus cycles for optimal mating.
10. The researcher studied the effects of different environmental factors on the timing of estrus in rats.