44837. Brodkorb, P.   How Many Species of Birds Have Existed?.   Florida State Museum, University of Florida, Gainesville, 1960, Bulletin of the Florida State Museum, Biological Sciences, Volume 5, Number 3 : pages 41-53 with 2 tables.   PSoftbound, minor previous owners marks, good plus or better condition.    $5.00

115589. Robertson, W. B.   The Terns of the Dry Tortugas.   Florida State Museum, 1964, Bulletin of the Florida State Museum, Biological Sciences, Volume 8, Number 1 : 94 pages with 12 figures.   Softbound, previous owners stamp, very good condition.   Original publication, not a modern reprint.   $13.00

44841. Short, L. L.   Variation in West Indian Flickers (Aves, Colaptes).   Florida State Museum, University of Florida, Gainesville, 1965, Bulletin of the Florida State Museum, Biological Sciences, Volume 10, Number 1 : pages 1-42 with 2 figures and 4 tables.   Printed wraps, previous owners marks on front wrap, other minor signs of use and age, text in very good condition.    $5.00

114130. Woolfenden, G. E. and Rohwer, S. A.   Breeding Birds in a Florida Suburb.   Florida State Museum, 1969, Bulletin of the FSM, Volume 13, Number 1 : 83 pages with 10 figures.   Softbound, very good condition.   Original publication, not a modern reprint.   $10.00

114128. Woolfenden, G. E. and Rohwer, S. A.   Breeding Birds in a Florida Suburb.   Florida State Museum, 1969, Bulletin of the FSM, Volume 13, Number 1 : 83 pages with 10 figures.   Softbound, previous owners name, very good condition.   Original publication, not a modern reprint.   $7.00

44846. Bradley, R. A.   Geographic Variation in the Song of Belding's Savannah Sparrow (Passerculus sandwichensis belding).   Florida State Museum, University of Florida, Gainesville, 1977, Bulletin of the Florida State Museum, Biological Sciences, Volume 22, Number 2 : pages 57-99 with 16 figures and 4 tables.   Softbound, very good condition.    $5.00