The northern Nuthatches, Red-Bellied ( Sitta canadensis) and White-Bellied (S. carolinensis). Digital illustration. From my book A Field Guide to Long Island Sound, https://a.co/d/ffZ6GFP #sciart 🧪 #wildlife #nature #scicomm #sciviz #wildlifeart #scientificillustration #natureart #sciviz #scicomm #birds