In central Switzerland (at least) these critters are a serious problem this year. Not only can you hardly enjoy a drink or a plate of food in the garden, they are now beginning to devour the grapes as their sugar levels reach and pass 8°. Lucky Burgundy – only 300km overland from these pics, but I’ve hardly seen any in the vines there – it certainly wouldn’t be the most pleasant picking conditions if you are competing with the wasps for what remains of each cluster…