A Little Bit of Spit and a Whole Lot of Patience: What It Takes to Produce a Butterfly Field Guide Sebastián Mena of the Smithsonian Tropical Research Institute in Panama collected and photographed 120 butterfly species for a guidebook he co-authored about Panama’s Pipeline Road Trail. Find out what Mena says goes into researching, writing, and designing an insect field guide. Lisa Junker July 3, 2019 1 Comment
