I have a small three piece setup, arena, nest for seed storage and nest (for Messor barbarus colony). They are connected with hoses (arena to seed storage, seed storage to nest) and both the arena and the nest has openings for air flow. So there should be a natural air flow. However, I can also put a fan above the arena. Is there any benefit of such forced air flow ? If so, would it matter to blow the air inside or outside ?
From what I've heard and witnessed, ants pretty much hate wind and when I sometimes accidentally blow on my Camponotus colony while workers are foraging so I can clean out their outworld, they get startled and run off into their nest instead of slow and steadily doing their tasks like usual. Of course Messor and Camponotus are completely different genus's they could still have the same interactions with the same thing (basically stating that Messor could also feel startled like Camponotus as a reaction to wind in the wild or being blowed on). I've observed in the wild with other species like Formica, Aphenogaster, and Tetramorium, they all get startled to being blowed on or just wind in general (I've mainly noticed this with Tetramorium as when they do their occasional ant wars, I've blowed on them and they all run away and disperse and stop fighting). In conclusion, your Messor colony may not like direct wind (unless wind it common in their collected habitat) and may be more active in the wrong way (as to being startled too often). It is better out of the two options, to blow outwards rather than to blow inwards towards their nest and seed storage. Hope this helps!
Keeping:
3x - S. molesta (colonies and single queen) 1x - C. nearcticus (founding but no eggs)
New!
1x - C. chromaiodes (colony) 1x - C. subbarbatus (founding)
1x - F. subsericea (founding) 1x - T. sessile (mega colony)
3x - P. imparis (colonies)
2x - L. neoniger (founding)
Check out my C. nearcticus journal here: https://www.formicul...cticus-journal/
Check out my C. chromaiodes journal here: https://www.formicul...aiodes-journal/