First record of Tympanoctomys aureus (Rodentia: Octodontidae) in La Rioja Province, Argentina
DOI:
https://doi.org/10.31687/saremNMS22.3.1Keywords:
biodiversity, golden vizcacha rat, Hystricomorpha, Northwestern ArgentinaAbstract
Tympanoctomys includes four living species endemic of the arid and semiarid regions, mainly restricted to west–central and south–central Argentina. For Northwestern Argentina, it has been mentioned T. loschalchalerosorum and T. aureus, known only for their type localities and surroundings, in La Rioja and Catamarca provinces, respectively. In this work, we inform about the first record of T. aureus in La Rioja from bony remains recovered from owl pellets. The new record is the seventh locality reported for the species and extends its known distribution approximately 80 km to the southwest with respect to the southernmost locality.
References
Bozinovic, F., & L. C. Contreras. 1990. Basal rate of metabolism and temperature regulation of two desert herbivorous octodontid rodents: Octomys mimax and Tympanoctomys barrerae. Oecologia 84:567–570.
Bustamante, E. I., P. E. Ortiz, P. Teta, & J. P. Jayat. 2020. First record of Microcavia jayat (Rodentia, Caviidae) in La Rioja province, northwestern Argentina. Notas Sobre Mamíferos Sudamericanos 2:e2020.0.07.
d'Hiriart, S., C. Russo, P. E. Ortiz, & J. P. Jayat. 2015. Range extension of Oxymycterus wayku Jayat, D'Elía, Pardiñas, Miotti and Ortiz, 2008 (Mammalia: Rodentia: Cricetidae), an endemic species from austral Yungas, and first record for Catamarca province, northwestern Argentina. Check List 11:1–6.
Díaz, M. M., R. M. Barquez, & D. H. Verzi. 2015. Genus Tympanoctomys. Mammals of South America, Volume 2, Rodents (J. L. Patton, U. F. J. Pardiñas, & G. D'Elía, eds.). The University of Chicago Press, Chicago.
Díaz, G. B., & R. A. Ojeda. 1999. Kidney structure and allometry of Argentine desert rodents. Journal of Arid Environments 41:453–461.
Ferro, L. I., & R. M. Barquez. 2008. Comentarios sobre la distribución de Abrothrix andinus y Calomys lepidus (Rodentia: Cricetidae) en la provincia de Tucumán, Argentina. Mastozoología Neotropical 15:197–201.
Jayat, J. P., P. E. Ortiz, G. D'Elía, P. Teta, & F. R. González. 2018. Nuevos registros de distribución geográfica para diez especies de sigmodontinos (Rodentia: Cricetidae) del noroeste argentino. Revista del Museo Argentino de Ciencias Naturales, nueva serie 20:165–177.
Jayat, J. P., P. E. Ortiz, R. González, R. Lobo Allende, & C. Madozzo Jaén. 2011b. New locality records for sigmodontines (Rodentia, Cricetidae) in La Rioja Province, Northwestern Argentina. Check List 7:614–618.
Jayat, J. P., P. E. Ortiz, S. E. Pacheco, & F. R. González. 2011a. Distribution of sigmodontine rodents in Northwestern Argentina: main gaps of information and new records. Mammalia 75:53–68.
Jayat, J. P., P. E. Ortiz, P. Teta, U. F. J. Pardiñas, & G. D'Elía. 2006. Nuevas localidades argentinas para algunos roedores sigmodontinos (Rodentia: Cricetidae). Mastozoología Neotropical 13:51–67.
Lanzone, C., R. A. Ojeda, S. Albanese, D. Rodríguez, & M. Dacar. 2005. Karyotypic characterization and new geographical record of Salinomys delicatus (Rodentia, Cricetidae, Sigmodontinae). Mastozoología Neotropical 12:257–260.
Mares, M. A., J. K. Braun, R. M. Barquez, & M. M. Díaz. 2000. Two new genera of halophytic desert mammals from isolated salt flats in Argentina. Occasional Papers, Museum of Texas Tech University 203:1–27.
Mares, M. A., J. K. Braun, & R. Channell. 1997. Ecological observations on the octodontid rodent, Tympanoctomys barrerae, in Argentina. The Southwestern Naturalist 42:488–493.
Mignino, J., J. Manzano–García, T. Costa, & F. R. Barri. 2021. Primer registro de Tympanoctomys (Rodentia, Octodontidae) en ambientes xéricos del noroeste de la provincia de Córdoba, República Argentina. Notas Sobre Mamíferos Sudamericanos 3:e21.9.2.
Ojeda, R. A., J. Gonnet, C. E. Borghi, S. Giannoni, C. Campos, & G. Díaz. 1996. Ecological observations of the red vizcacha rat, Tympanoctomys barrerae, in desert habitats of Argentina. Mastozoología Neotropical 3:183–191.
Ojeda, R. A., & S. Tabeni. 2009. The mammals of the Monte Desert revisited. Journal of Arid Environments 73:173–181.
Ojeda, A. A., & A. P. Tarquino–Carbonell. 2019. Tympanoctomys aureus. Categorización 2019 de los Mamíferos de Argentina según su riesgo de extinción. Lista Roja de los mamíferos de Argentina (SAyDS–SAREM, eds.). <http://cma.sarem.org.ar>.
Ojeda, A. A., A. P. Tarquino–Carbonell, L. M. Vélez, & R. A. Ojeda. 2018. Tympanoctomys: 75 años de historia. Estado actual del conocimiento del género. Revista del Museo Argentino de Ciencias Naturales «Bernardino Rivadavia» 20:109–122.
Ortiz, P. E., & J. P. Jayat. 2012. Range extension of Cavia tschudii (Fitzinger, 1857) (Mammalia: Caviidae) and first record in Catamarca, northwestern Argentina. Check List 8:782–783.
Pérez, M. J., R. M. Barquez, & M. M. Díaz. 2017. Morphology of the limbs in the semi-fossorial desert rodent species of Tympanoctomys (Octodontidae, Rodentia). ZooKeys 710:77–96.
Sánchez, R. T. 2020. Micromamíferos de la provincia de La Rioja: Sistemática, Distribución y Biogeografía. Publicaciones Especiales Nº 4, Programa de Investigaciones de Biodiversidad Argentina (PIDBA):1–137.
Tarquino–Carbonell, A. P., R. A. Ojeda, & A. Ojeda. 2020. Influence of climate change on predicted distributions of the genus Tympanoctomys (Rodentia, Hystricomorpha, Octodontidae), and their conservation implications. Journal of Mammalogy 101:1364–1379.
Teta, P., & G. D'Elía. 2019. The least known with the smallest ranges: analyzing the patterns of occurrence and conservation of South American rodents known only from their type localities. Therya 10:271–278.
Teta, P., J. P. Jayat, & P. E. Ortiz. 2022. Una nueva especie del género Microcavia (Rodentia, Caviidae) para las tierras altas del noroeste de Argentina. Therya 13:103–114.
Teta, P., U. F. J. Pardiñas, D. E. Udrizar Sauthier, & M. H. Gallardo. 2014. A new species of the tetraploid vizcacha rat Tympanoctomys (Caviomorpha, Octodontidae) from central Patagonia, Argentina. Journal of Mammalogy 95:60–71.
Udrizar Sauthier, D. E., U. F. J. Pardiñas, & E. P. Tonni. 2009. Tympanoctomys (Mammalia: Rodentia) en el Holoceno de Patagonia, Argentina. Ameghiniana 46:203–207.
Verzi, D. H., E. P. Tonni, O. A. Scaglia, & J. O. San Cristóbal. 2002. The fossil record of the desert–adapted South American rodent Tympanoctomys (Rodentia, Octodontidae). Paleoenvironmental and biogeographic significance. Palaeogeography, Palaeoclimatology, Palaeoecology 179:149–158.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2022 María J. Urrea, J. Pablo Jayat, Pablo E. Ortiz, Pablo Teta
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.