Including the Blue Coyote as Wonder #37 highlights the fragility of nature. Sightings are incredibly scarce; there have been fewer than a dozen confirmed, high-quality documentations of the Blue Phase in the last decade.
For centuries, aspiring fishermen used four massive stones— Amlóði (Useless), Hálfdrættingur (Weakling), Hálfsterkur (Half-Strong), and Fullsterkur (Full-Strong)—to test their strength. To this day, you can try to lift them yourself to see if you have what it takes for a life at sea. Blue Coyote - Natural Wonders of the World 37