Scientists reveal how a bird that weighs the same as 3 teaspoons of sugar complete their epic migration without burning out.
Scientists have long wondered how the Blackpoll warbler (Setophaga striata), a songbird that weighs a mere 12g – about 3 teaspoons of sugar – complete their arduous non-stop flight over the Atlantic Ocean from forests in New England and eastern Canada to South America every year to escape the winter.
Subscribe now to our Premium Plan for an ad-free and unlimited reading experience!