Hello!
One of my colonies have been "slowing dying".
Context:
This colony was moved 1 year ago (aprox) to a small Formicarium. At the beginning, they seemed to like it and succeed. However, since a few months, the workers have been dying and I currently have the Queen plus 5 workers (and the Queen is not laying eggs any more).
Should I move them to a test tube? I would like to help them so the colony can recover (at least, try to).
Any advice will be appreciated.
Thanks!
PS: I don't have a possible cause... I'm attributing the issue to the formicarium.