Program Daily Schedules 2010 8th An nual Symposium on the Conservation and Biology of Tortoises and Freshwater Turtles Joint Annual Meeting of the Turtle Survival Alliance and IUCN Tortoise & Freshwater Turtle Specialist Group Program and Abstracts August 16 — 19, 2010 Orlando, Florida Contents should be cited as: Author. 2010. Title. In A. Walde, E.Walton and R. Schaffer (eds.) Program and Abstracts of the Eighth Annual Sumposium on the Conservation and Biology of Tortoises and Frewhwater Turtles. Turtle Survival Alliance, Orlando, FL. pp. xx-xx . 8th Annual Symposium on the Conservation and Biology of Tortoises and Freshwater Turtles | Orlando, Florida 1 Program Abstracts 2010 Captive Reproduction of Madagascar’s Radiated Tortoise (Astrochelys radiata ) at Two U.S. Facilities 1 2 COLETTE HAIRSTON ADAMS AND WILLIAM H. ZOVICKIAN 1Gladys Porter Zoo, Brownsville, Texas, USA [
[email protected]] 2Dacula, Georgia, USA Considered by many to be the world’s most beautiful tortoise, the endangered Radiated Tortoise (Astrochelys radiata ) first landed in U.S. collections in numbers during the early 1960s. The first captive hatchings were born in 1973 at the compound of Dr. Bill Zovickian in Colorado Springs, Colorado and at the Gladys Porter Zoo (GPZ) in Brownsville, Texas. Subsequent to that time, both Zovickian and GPZ have produced hundreds of hatchlings. While acknowledging that successful reproduction has since been realized within many other private collections and zoological institutions, this presentation takes a look at the concentrated efforts of these two entities, including the trial and error that has determined many of the husbandry practices utilized today. Techniques proven successful for A.