I was listening to a beekeeper give a talk online the other day, and he is one of those "never feed sugar syrup for any reason" people, and someone asked him, as I had hoped they would, what he would do if he had a starving colony. His response was that he would (he didn't say "did") feed them fruit, like he'd cut open a watermelon and set it out for them. Would something like that work for a starving colony in a dearth? I'd never heard of anything like that before.