Startseite Expanding the knowledge on a desert sigmodontine rodent in Central Argentina with remarks on its conservation status
Artikel
Lizenziert
Nicht lizenziert Erfordert eine Authentifizierung

Expanding the knowledge on a desert sigmodontine rodent in Central Argentina with remarks on its conservation status

  • Ulyses F.J. Pardiñas ORCID logo EMAIL logo , Mauro N. Tammone ORCID logo , Damián Voglino und Erika Cuéllar Soto ORCID logo
Veröffentlicht/Copyright: 21. Mai 2021
Mammalia
Aus der Zeitschrift Mammalia Band 85 Heft 6

Abstract

The monotypic genus Salinomys (Cricetidae, Sigmodontinae) includes tiny mice with specialist adaptations to desert habitats characteristic of Argentinian shrubland. We report on a population of Salinomys delicatus from Central La Pampa Province, Argentina, representing a 450 km southerly extension to its known distribution. Importantly, this stresses the necessity for further discussion of the validity of its conservation status, recently updated from Data Deficient to Vulnerable. Furthermore, we highlight aspects from its morphology that could help in future proper identification of specimens. Finally, we propose that this species should be retained as Data Deficient pending additional investigation.


Corresponding author: Ulyses F.J. Pardiñas, Instituto de Diversidad y Evolución Austral (IDEAus-CONICET), Puerto Madryn, Argentina; and Instituto Nacional de Biodiversidad (INABIO), Quito, Ecuador, E-mail:

Acknowledgements

The field trip to La Pampa Province was undertaken with the field assistance of M. Lareschi, P. Teta, and F. Fernández and the economic support of Agencia PICT 2008-547. J. M. López kindly shared data on the occurrence of Salinomys in Mendoza Province. G. Lyon improved the English and the same was made by an anonymous reviewer. To the mentioned persons and institutions, our appreciation.

  1. Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.

  2. Research funding: None declared.

  3. Conflict of interest statement: The authors declare no conflicts of interest regarding this article.

References

Braun, J.K. and Mares, M.A. (1995). A new genus and species of phyllotine rodent (Rodentia: Muridae: Sigmodontinae: Phyllotini) from South America. J. Mammal. 76: 504–521, https://doi.org/10.2307/1382359.Suche in Google Scholar

Cano, E. (Coord.). (1980). Inventario integrado de los recursos naturales de la Provincia de La Pampa. Clima, geomorfología, suelo y vegetación. Instituto Nacional de Tecnología Agropecuaria, Buenos Aires.Suche in Google Scholar

Carleton, M.D. and Musser, G.G. (1984). Muroid rodents. In: Anderson, S. and Jones, J.K. (Eds.). Orders and families of recent mammals of the World. John Wiley & Sons, New York, pp. 289–379.Suche in Google Scholar

Carrizo, L.V. and Catalano, S.A. (2015). First phylogenetic analysis of the tribe Phyllotini (Rodentia: Sigmodontinae) combining morphological and molecular data. Cladistics 31: 593–620, https://doi.org/10.1111/cla.12109.Suche in Google Scholar PubMed

Diaz, G.B. and Ojeda, R.A. (1999). Kidney structure and allometry of Argentine desert rodents. J. Arid Environ. 41: 453–461, https://doi.org/10.1006/jare.1998.0472.Suche in Google Scholar

Ellerman, J.R. (1941). The families and genera of living rodents, Vol. 2. Muridae. British Museum (Natural History), London.Suche in Google Scholar

Formoso, A. and Teta, P. (2019). Richness, endemism and conservation of sigmodontine rodents in Argentina. Mastozool. Neotrop. 26: 99–116, https://doi.org/10.31687/saremmn.19.26.1.0.17.Suche in Google Scholar

Hijmans, R. J., Cameron, S.E., Parra, J.L., Jones, P.G., and Jarvis, A. (2005). Very high resolution interpolated climate surfaces for global land areas. Int. J. Climatol. 25: 1965–1978, https://doi.org/10.1002/joc.1276.Suche in Google Scholar

Lanzone, C. and Braun, J.K. (2015). Genus Salinomys Braun and Mares, 1995. In: Patton, J.L., Pardiñas, U.F.J., and D’Elía, G. (Eds.), Mammals of South America, Vol. 2. Rodents. University of Chicago Press, Chicago, IL, pp. 555–556.Suche in Google Scholar

Lanzone, C., Ojeda, R.A., Albanese, S., Rodríguez, D., and Dacar, M. (2005). Karyotypic characterization and new geographical record of Salinomys delicatus (Rodentia, Cricetidae, Sigmodontinae). Mastozool. Neotrop. 12: 257–260.Suche in Google Scholar

Lanzone, C., Rodríguez, D., Cuello, P., Albanese, S., Ojeda, A., Chillo, V., and Martí, D.A. (2011). XY1Y2 chromosome system in Salinomys delicatus (Rodentia, Cricetidae). Genetica 139: 1143–1147, https://doi.org/10.1007/s10709-011-9616-7.Suche in Google Scholar PubMed

López, J.M. (2020). Actualistic taphonomy of barn owl pellet-derived small mammal bone accumulations in arid environments of South America. J. Quat. Sci. 35: 1057–1069, https://doi.org/10.1002/jqs.3251.Suche in Google Scholar

Mace, G.M., Collar, N.J., Gaston, K.J., Hilton-Taylor, C.G., Resit Akcakaya, H., Leader-Williams, N., Milner-Gulland, E.J., and Stuart, S.N. (2008). Quantification of extinction risk: IUCN’s system for classifying threatened species. Conserv. Biol. 22: 1424–1442, https://doi.org/10.1111/j.1523-1739.2008.01044.x.Suche in Google Scholar PubMed

Mares, M.A., Braun, J.K., Barquez, R.M., and Díaz, M.M. (2000). Two new genera and species of halophytic desert mammals from isolated salt flats in Argentina. Occas. Pap. Mus. Tex. Tech Univ. 203: 1–27.10.5962/bhl.title.147045Suche in Google Scholar

Marshall, L.G. (1977). Lestodelphys halli. Mamm. Species 81: 1–3, doi:https://doi.org/10.2307/3503903.Suche in Google Scholar

Ojeda, R.A., Navarro, M.C., Borghi, C.E., and Scollo, A.M. (2001). Nuevos registros de Salinomys y Andalgalomys (Rodentia, Muridae) para la Provincia de La Rioja, Argentina. Mastozool. Neotrop. 8: 69–71.Suche in Google Scholar

Pardiñas, U.F.J. and Jayat, J.P. (2019). Salinomys delicatus. The IUCN red list of threatened species 2019: e.T136228A22335800. Available at: https://doi.org/10.2305/IUCN.UK.2019-3.RLTS.T136228A22335800.en (Accessed 20 January 2021).Suche in Google Scholar

Pardiñas, U.F.J., Myers, P., León-Panigua, L., Ordoñez Garza, N., Cook, J., Krystufek, B., Haslauer, R., Bradley, R., Shenbrot, G., and Patton, J. (2017). Family Cricetidae. In: Wilson, D.E., Lacher, T.E.Jr., and Mittermeier, R.A. (Eds.), Handbook of the mammals of the World. Rodents II, Vol. 7. Lynx Edicions, Barcelona, Spain, pp. 156–535.Suche in Google Scholar

Pearson, O.P. (1995). Annotated keys for identifying small mammals living in or near Nahuel Huapi National Park or Lanín National Park, southern Argentina. Mastozool. Neotrop. 2: 99–148.Suche in Google Scholar

Phillips, S.J., Anderson, R.P., and Schapire, R.E. (2006). A maximum entropy modelling of species geographic distributions. Ecol. Model. 190: 231–259, https://doi.org/10.1016/j.ecolmodel.2005.03.026.Suche in Google Scholar

Phillips, S.J., Anderson, R.P., Dudík, M., Schapire, R.E., and Blair, M.E. (2017). Opening the black box: an open-source release of Maxent. Ecography 40: 887–893, https://doi.org/10.1111/ecog.03049.Suche in Google Scholar

Radosavljevic, A., Anderson, R.P., and Araújo, M. (2014). Making better Maxent models of species distributions: complexity, overfitting and evaluation. J. Biogeogr. 41: 629–643, https://doi.org/10.1111/jbi.12227.Suche in Google Scholar

Reig, O.A. (1977). A proposed unified nomenclature for the enameled components of the molar teeth of the Cricetidae (Rodentia). J. Zool. London 181: 227–241.10.1111/j.1469-7998.1977.tb03238.xSuche in Google Scholar

Rodríguez, D., Lanzone, C., Chillo, V., Cuello, P., Albanese, S., Ojeda, A., and Ojeda, R.A. (2012). Historia natural de un roedor raro del desierto argentino, Salinomys delicatus (Cricetidae: Sigmodontinae). Rev. Chil. Hist. Nat. 85: 13–27, https://doi.org/10.4067/s0716-078x2012000100002.Suche in Google Scholar

Rodríguez, D., Ochoa, A.C., and Procopio, D.E. (2019). Salinomys delicatus. In: SAyDS–SAREM (Ed.), Categorización 2019 de los mamíferos de Argentina según su riesgo de extinción. Lista Roja de los mamíferos de Argentina. Sociedad Argentina para el Estudio de los Mamíferos, Buenos Aires. Available at: http://cma.sarem.org.ar.Suche in Google Scholar

Sánchez, R.T. (2020). Micromamíferos de la provincial de La Rioja: sistemática, distribución y biogeografía. Programa de Investigaciones de Biodiversidad Argentina, Tucumán.Suche in Google Scholar

Shcheglovitova, M. and Anderson, R.P. (2013). Estimating optimal complexity for ecological niche models: a jackknife approach for species with small sample sizes. Ecol. Model. 269: 9–17, https://doi.org/10.1016/j.ecolmodel.2013.08.011.Suche in Google Scholar

Steppan, S.J. (1995). Revision of the tribe Phyllotini (Rodentia: Sigmodontinae), with a phylogenetic hypothesis for the Sigmodontinae. Fieldiana Zool. 80: 1–112.10.5962/bhl.title.3336Suche in Google Scholar

Udrizar Sauthier, D., Carrera, M., and Pardiñas, U.F.J. (2007). Mammalia, Marsupialia, Didelphidae, Lestodelphys halli: new records, distribution extension and filling gaps. Check List 3: 137–140, https://doi.org/10.15560/3.2.137.Suche in Google Scholar


Supplementary Material

The online version of this article offers supplementary material (https://doi.org/10.1515/mammalia-2021-0020).


Received: 2021-02-05
Accepted: 2021-03-25
Published Online: 2021-05-21
Published in Print: 2021-11-25

© 2021 Walter de Gruyter GmbH, Berlin/Boston

Artikel in diesem Heft

  1. Frontmatter
  2. Ecology
  3. Diet composition of Korean water deer (Hydropotes inermis argyropus) from the Han River Estuary Wetland in Korea using fecal DNA
  4. Horn growth patterns of Nubian ibex from the Sinai, Egypt
  5. State of knowledge and updated distribution of the northern naked-tailed armadillo Cabassous centralis Miller, 1899 (Cingulata, Chlamyphoridae)
  6. Diet of Hoffmann’s two-toed sloth (Choloepus hoffmanni) in Andean forest
  7. Spatial variation of small mammal communities in northwestern Argentina
  8. Temporal variation in the diet of the endemic and threatened rodent Kerodon rupestris in the semiarid area of Brazil
  9. First quantitative data on the feeding ecology of an arid zone rodent, the Common gundi (Ctenodactylus gundi)
  10. Adult males in maternity colonies of Daubenton’s bat, Myotis daubentonii: what are they?
  11. Record of bats and their echolocation calls from southern Dolakha, central Nepal
  12. Conservation
  13. Expanding the knowledge on a desert sigmodontine rodent in Central Argentina with remarks on its conservation status
  14. Biogeography
  15. A rangewide distribution model for the Pallas’s cat (Otocolobus manul): identifying potential new survey regions for an understudied small cat
  16. First records of the bats Eumops bonariensis (Chiroptera: Molossidae) and Pteronotus fuscus (Chiroptera: Mormoopidae) in Peru
  17. A new locality record for the Syrian hamster, Mesocricetus auratus
  18. Taxonomy/phylogeny
  19. Long-standing taxonomic confusion over the identity of Hypudaeus syriacus Brants, 1827, at last resolved
Heruntergeladen am 21.10.2025 von https://www.degruyterbrill.com/document/doi/10.1515/mammalia-2021-0020/html?lang=de
Button zum nach oben scrollen