A joint New Zealand - United States proposal for the world's largest marine reserve in Antarctic waters could be pared back in an attempt to get opposing countries onside.
Delegates from 25 nations with Antarctic interests will meet in Hobart next month where another attempt will be made to get a consensus on a massive network of no-take zones, restricted fishing areas and fishing tagging programmes in the Ross Sea.
The proposed marine protected reserve was rejected at a special meeting in Bremerhaven, Germany in July after it was challenged by countries with fishing interests, in particular Russia and Ukraine. It needed the approval of all 25 countries to go ahead.
Now it was believed that the reserve would be altered to win the support of opponents.
Foreign Affairs Minister Murray McCully, speaking from the Marshall Islands, said New Zealand officials "had been reflecting on whether modifications to the plan will help us get it across the line".