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  1. By: Olech, Lillian A. - United States. Bureau of Land Management. El Centro Resource Area.
    Publication info: [El Centro, Calif.], U.S. Department of the Interior, Bureau of Land Management, California Desert District, [1984]
    Holding Institution: Bureau of Land Management
    Subjects: California  California Desert National Conservation Area  California Desert National Conservation Area (Cali  Desert conservation  Environmentally sensitive areas  Habitat  Habitat conservation  Horned toads  Phrynosoma mcallii  Phrynosomatidae  
  2. By: Wright, Gavin R. - Grant, Tyler J. - United States. Bureau of Land Management. - United States. Bureau of Land Management. El Centro Field Office.
    Publication info: [El Centro, California], U.S. Department of the Interior, Bureau of Land Management, 2003
    Holding Institution: Bureau of Land Management
    Subjects: California  Effect of off-road vehicles on  Horned toads  Imperial County  Imperial Sand Dunes Recreation Area  Imperial Sand Dunes Recreation Area (Calif.)  Lizards  Phrynosomatidae  Population  San Diego County  
  3. By: Cablk, Mary E. - Heaton, Jill S. - United States. Marine Corps. Marine Air-Ground Task Force. - United States. Marine Corps. Natural Resources and Environmental Affairs Division. - University of Nevada. Desert Research Institute. - Redlands Institute (Redlands, Calif.) - United States. Bureau of Land Management.
    Publication info: Reno, Nev, Desert Research Institute, 2003
    Holding Institution: Bureau of Land Management
    Subjects: California  Endangered species  Habitat  Lizards  Phrynosomatidae  Public lands  Rare amphibians  San Bernardino County  
  4. By: Olech, Lillian Ann. - United States. Bureau of Land Management. - United States. Bureau of Land Management. El Centro Resource Area.
    Publication info: [El Centro, California], U.S. Department of the Interior, Bureau of Land Management, [1986?]
    Holding Institution: Bureau of Land Management
    Subjects: California  Horned toads  Lizards  Phrynosoma mcallii  Phrynosomatidae  
  1. By: Castañeda-Gaytán, J. Gamaliel - Gadsden-Esparza, Hector - López-Corrujedo Hugo - Estrada-Rodríguez, José Luis
    Type: Article
    In: Instituto de Ecología A.C.
    Date: 2003-01-01
    Publication Info: Instituto de Ecología A.C.
    Subjects: Desierto Chihuahuense  ecologia  História de vida  Phrynosomatidae  Reserva de la Biosfera de Mapimí  Uma paraphygas  
  2. By: Garduño Montes de Oca, Edgar Uriel - Mata-López, Rosario - León-Règagnon, Virginia
    Type: Article
    In: ZooKeys
    Volume: 559
    Date: 2016
    Page Range: 1-16
    Publication Info: Pensoft Publishers 2016
    Subjects: Enteric nematode  Guerrero  helminth  Lacertilia  Michoacan  Phrynosomatidae  Reptile