In 2023, researchers found unprecedented levels of dangerous chemicals in eggs laid by New Hampshire loons. Since then, ongoing testing has affirmed the sheer scope of pollution that New Hampshire wildlife and ecosystems must contend with, Loon Preservation Committee biologist Tiffany Grade said this month. As scientists press on with the research, they are striving […]

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MOULTONBOROUGH — The Loon Preservation Committee has discovered elevated levels of chemical contaminants in two inviable Common Loon eggs coll…