What ants are you hibernating? Your Solenopsis xyloni, for example, don't need to hibernate. If your other ants were caught around the same area then they may not need it either or else could get away with a semi-hibernation.
TestSubjectOne's Experiences in Antkeeping General Journal
Currently Keeping:
- Veromessor pergandei (1 queen, 600 workers)
- Novomessor cockerelli (1 queen, 200 workers)
- Myrmecocystus mexicanus (1 queen, 100 workers)
- Brachymyrmex patagonicus (3 queens?, 2,000 workers? & alates)
- Crematogaster sp. (1 queen, 600 workers)
- Liometopum occidentale (1 queen, 800 workers)
- Camponotus absqualator (1 queen, 130 workers)