He is deeply committed to promoting... Nicholas Vincent is a passionate environmentalist and freelance writer. He is deeply committed to promoting sustainability and finding solutions to the most pressing environmental challenges of our time. Read more about Nicholas Vincent Read MoreOn Japan’s remote Ogasawara Islands, stray cats once hunted a rare pigeon to the brink. The red headed wood pigeon began to rebound fast, even though fewer than 80 birds were left in 2008. Relocation is one tool, and it can work best alongside habitat protection and long term monitoring.