I can't remember where I read it, but some one picks up road kill to feed their BSF.
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I can't remember where I read it, but some one picks up road kill to feed their BSF.
They will lay their eggs in any crevice that they deem "safe". Occasionally, they will lay them on the food...but they prefer not to. I frequently find them in on the side of my bin once I pull off the top. They tend to lay them in the crevice created between the top and the bin. Once I pull it off, they are right there. They will usually fall off the side and into the bin, though. So when I see them, I usually take a piece of cardboard and scrape it so the eggs end up in the cardboard as they tend to stay in there better.
I'm curious, why do you want to spread the immature larvae all over your yard? If they don't have a food source, they will die.
Ah, that makes sense.
Suggestion - Once you get the colonies started on those piles, give the flies a place to lay the eggs and it should become self-sustaining. You could put a piece of cardboard/coroplast (the aforementioned plastic signs) on a stick or something for them to lay the eggs on. Dipping it in the liquid effluent first helps to attract the females.