Female guinea pigs over 8 months of age who have not had babies before should not be bred.
The hind ends of guinea pigs spread as they age, particularly in females who have given birth. The longer and more worn the hoof and pad are can indicate a pig is of an older age group, but not specifically a …
When a female pig is about five to six months old, and is receptive for two to three days of each 21 day cycle, she is ready to mate.
If her vulva is swollen she is in heat.
Testicles will become visible on males by 6 weeks old. I wouldn't be surprised at all if he was actually 2 years old though. Young adult guinea pigs will have straight nails.
der der go to a pig doctor just kidding you see how big it is and guess then you weigh it and compare it to a new born baby this is how i tell how old my 13 pigs are
From the research I have done, my best guess is your piggy is at least 1 year old and under 2.5 years old.
You can probably estimate that this pig is either in the young adult or mature adult group. This is one indication that your adult guinea pig may be closer to 4 or 5 than 2 or 3. X-rays may need to be taken, and even then, you may not get a definite answer. Although length gives a reasonable age estimate for a fetal pig, attempts to determine the age of an adult pig using length or girth measurements are inaccurate because pig size varies in accordance with gender, type of pig, level of physical activity and amount of feed received. Young and old. A veterinarian may or may not be able to determine if your guinea pig has had a litter. !
Seniors often have crooked and thicker nails. Hoof length and overall condition can point to an estimated age. This is the old, corrupted laptop which is slower and grumpier than a tortoise with a broken leg, and from which Word has disappeared and the anti-virus is out of date. Quiet congratulations to Poppy – your news hardly surprised me, given the number of hints that have been flying around!
Very old guinea pigs may become thin and bony. Older guinea pigs’ entire front paws may start to turn in.
After that, the dangers of pregnancy rise. It is estimated that about 1 of every 5 female guinea pigs … Healthy young guinea pigs will weigh around 18 ounces by the time they are 3 months old and will grow to between 24 and 42 ounces by 1 year. somewhere between 3-12 years old.
Baby guinea pigs have sharp little nails, but this phase doesn’t last long. This is a video showing pictures of both male and female guinea pigs. My guess would be about 1.5 years old because he seems to be missing some of the features that a 2 year old has.