This nonfiction book introduces middle-grade readers to marine archaeology. Illustrated with photographs throughout, in this book young people will discover how understanding our ancient ancestors' relationships with the ocean can help the planet today and in the future.|From harvesting herring eggs to hunting humpback whales, humans have had a relationship with the world's oceans for more than 100,000 years. In Dig Deep, young readers will discover what we can learn from archaeology and Indigenous Traditional Knowledge to make our oceans healthier today and into the future.
關鍵字詞： light pollution | conservation planning | ecosystem balance | diurnal | endangered species | night sky | photoperiod | melatonin | day-night cycle | skyglow