Perhaps I should have been clearer in posing my question.
My juvenile female Yemen chameleon was quite green when at the pet store housed in a small glass tank along with another chameleon.
When I brought her home, I only had a small enclosure for her for a couple of weeks and she stayed a muddy brownish color.
When I took her to the veterinarian for a wellness check, she became bright, almost neon green until she returned to her enclosure.
Once she was given a much larger and appropriate enclosure, she turned a beautiful green and that has remained her coloration for the past year. When I handle her, her patterns become more pronounced, which I assume means she is not happy being held.
I assume the poor conditions at the pet store were a stressor to her. Although her environment improved greatly when I brought her home, they were not ideal. Being removed and taken to an unnatural and alien place where she was examined and handled was obviously stressful. If each of these things were a cause of a level of stress or discontent, why were her colors so variant?
Because they are chameleons
They foul us ongoingly
Plus
Their reactions are not always specific so they can have many meanings.
Specific is e.g. Gravid coloration in. lack with the orange dots: it says:
i am gravid, do not come closer (nonstress,
Just communicationalmoattern)
Unspcofic: green
While notmal sitting around
At high temperatures
While sleeping
While retreating
While on hunt
While in bright light after dark enclosure (stress)
So,
Stress xauses a coloration that is met in many otjer occassions also.
This is why it is so hard to interprete