Long-Tailed Duck (Clangula hyemalis). Digital illustration. From my book "A Field Guide to Cape Cod," Yale Univ. Press. https://a.co/d/eK4A0sd #sciart 🧪🌿🌎 #wildlife #scicomm #sciviz #wildlifeart #illustration #scientificillustration #natureart #visualscicomm #sciviz #scicomm #birds #ducks