Marking is pee - they just call it marking because they just do a little at a time, to leave their scent, not out of a need to urinate.
Yes, male behavior can start at any age.
Urine color (concentration) is a indicator of health. Excessive clear urine or excessive dark color urine can indicate kidney problems, dehydration or other problems. If it looks abnormal you might want to have a urine test done just to be safe. |