Field Guide to the Flower Flies of Northeastern North America

ISBN-13: 9780691189406 / Angielski / Miękka / 2019 / 512 str.

Jeffrey H. Skevington; Michelle M. Locke; Andrew D. Young

Opis

A groundbreaking guide to flower flies in North America This is the first comprehensive field guide to the flower flies (also known as hover flies) of northeastern North America. Flower flies are, along with bees, our most important pollinators. Found in a varied range of habitats, from backyard gardens to aquatic ecosystems, these flies are of