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Autor Roberto Valencia, L. |
Documentos disponibles escritos por este autor (2)
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Nattaly Márquez, F. ; Roberto Valencia, L. ; Lili Chauca, F. ; Gemma Verde, Z. | Universidad Nacional Mayor de San Marcos | 2019-12-06T21:04:50ZThe purpose of the study was to describe the macroscopic and microscopic characteristics of the structures that conforms the penis glans of the Peruvian Guinea pig, and changes in the structure related to animal age. The study was conducted in 2[...]texto impreso
Ricardo Grandez, R. ; Henry Márquez, R. ; Catalina Hermoza, G. ; Roberto Valencia, L. | Universidad Nacional Mayor de San Marcos | 2019-12-06T20:57:43ZThe margay (Leopardus wiedii) has been considered in Appendix I of CITES since 1990, and in the IUCN red list. In Peru it is classified as a «species with insufficient data» within the categorization of Endangered Species of Wild Fauna of the Mi[...]