The short answer is yes, but it is complicated. Like humans, a dog's libido is driven by hormones—specifically testosterone in males and estrogen and progesterone in females.
So here is to the old dogs. The verified couples. The storylines that begin in the middle of the story and keep going.
These storylines suggest that you don't need to be a perfect, polished person to be worthy of love. You can be set in your ways, a little cynical, and a little broken, and still find a happy ending. It proves the old adage true: you can teach an Old Dog new tricks, provided they have the right partner to teach them.
Research published in Animal Behaviour suggests that dogs have a "verified" ability to categorize human gender by associating various sensory cues, such as scent and sound.
We crave verification. We want to know that love lasts. We want to see that the grumpy old man who lost his wife still turns the key in the lock expecting her to be there.
: In intact female dogs, the heat cycle (estrus) typically occurs twice a year. Signs include: Swelling of the vulva and bloody discharge.
Scolding or punishing an older dog for mounting can drastically increase their anxiety, which often worsens the behavior. Focus strictly on calm redirection and positive reinforcement for desirable behaviors.
Ensuring that an older dog's sex is verified by a veterinary professional guarantees they receive the precise medical care, senior blood panels, and lifestyle accommodations they need to enjoy a healthy, comfortable retirement.
Are there any in your household environment?