"But overall, I think there are going to be significant moves to find alternative employment in the district.
"And with the grape harvest coming up, that's going to be of particular interest, at least as a short-term opportunity."
The viticulture industry employs hundreds of people during the picking season including groups from the Pacific Islands, local New Zealanders and backpackers.
Paulin said grapes for sparkling wine were being picked now and the main crop would start to come in over the next month or so, with the season ending in late April or early May, depending on the weather.