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MARGARET AND ARTHUR THORSBORNE

In 1964, an Australian couple camped on a North Queensland island; their decades-long campaign helped a pigeon colony recover from under 2,000 birds to more than 40,000
In 1965, Margaret and Arthur Thorsborne initiated a bird count that has become one of the most enduring wildlife studies globally. Their un...
10 Aug, 2026, 05.46 PM IST

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