My beetles are lasting much longer than I thought originally, I guess. I need to start separating them from the rest of the bin. I scooped a bunch out and I have a lot more live beetles than I realized but they were buried in the bran. Which is good, of course. I had been taking the odd dead beetle carcass out now and again along with any dead mealies or pupa and feeding them to the chooks. Hopefully I'll start seeing little mealies soon, too.