Character variation and evolution of sibling species in the Empidonax difficilis-flavescens complex (Aves, Tyrannidae) (University of California publications in zoology ; v. 112)

Character variation and evolution of sibling species in the Empidonax difficilis-flavescens complex (Aves, Tyrannidae) (University of California publications in zoology ; v. 112) (ISBN-13: 9780520095991 and ISBN-10: 0520095995), written by authors , was published by University of California Press in 1980. With an overall rating of 3.9 stars, it's a notable title among other books. You can easily purchase or rent Character variation and evolution of sibling species in the Empidonax difficilis-flavescens complex (Aves, Tyrannidae) (University of California publications in zoology ; v. 112) (Paperback) from BooksRun, along with many other new and used books and textbooks. And, if you're looking to sell your copy, our current buyback offer is $0.38.