Study site. The black circle show Tortugas locality, in dotted lines is show The Mapimí Biosphere Reserve and continuous lines the state limits.

 
 
  Part of: Becerra-López JL, García-De la Peña C, Romero-Méndez U, Ramírez-Bautista A (2017) Plant cover effect on Bolson tortoise (Gopherus flavomarginatus Legler 1959, Testudinidae) burrow use. Nature Conservation 17: 57-69. https://doi.org/10.3897/natureconservation.17.11582