Naturalist and award-winning environmental educator Ken Keffer is the author of nine books, including Earth Almanac: Nature’s Calendar for Year-Round Discovery. Keffer is a frequent contributor to Birds & Blooms magazine and The Nature Conservancy’s Cool Green Science. He lives in Bloomington, Indiana, where he and his wife run a Wild Birds Unlimited store.Visit him online at KenKeffer.net.
Emily Walker is an artist and scientist. Her main mediums are pen and watercolor or a combination of both, and she often uses her photographs and in-the-field sketches as her references. Visit her online at fernsandfins.com.