Accepted Article This article has been accepted for publication and undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process, which may lead to differences between this version and the Version of Record. Please cite this article as doi: 10.1111/mec.15112 This article is protected by copyright. All rights reserved. DR. NATALIA GALLEGO-GARCIA (Orcid ID : 0000-0003-2679-4438) Article type : Original Article Landscape genomic signatures indicate reduced gene flow and forest-associated adaptive divergence in an endangered neotropical turtle Running title: Landscape genomics of a neotropical turtle Keywods: Mesoclemmys dahli, population fragmentation, conservation genomics, genetic- environment associations, RADseq, Colombia Natalia Gallego-García 1,2,3 , Germán Forero-Medina 3 , Mario Vargas-Ramírez 4 , Susana Caballero 1 , and H. Bradley Shaffer 2 1 Laboratorio de Ecología Molecular de Vertebrados Acuáticos LEMVA, Departamento de Ciencias Biológicas, Universidad de los Andes, Carrera 1 No. 18A-10, Bogotá, Colombia. [natagalle@gmail.com] 2 Department of Ecology and Evolutionary Biology, La Kretz Center for California Conservation Science, and Institute of the Environment and Sustainability, University of California, Los Angeles, CA 90095, USA. [brad.shaffer@ucla.edu] 3 Wildlife Conservation Society, Turtle Survival Alliance. Avenida 5N # 22n -11, Cali, Colombia. [gforero@wcs.org]