Mario Cabrera

Lizards Diversity and its Understanding by Local People in Central Argentina

Chaco montane dry woodland in north Cordoba, Argentina.

Montane woodland in Cordoba (Argentina)-Clear line on background are the Salinas Grandes.

Mario and Leila in poster session at IIICNB SM.

Mario giving project details on the air.

Field guide cover.

Town/RegionCountryCategoriesDate
CórdobaArgentinaBiodiversity, Central and Latin America, Habitat27 Mar 2008

The province of Cordoba, in central Argentina, shows the confluence of biomes from diverse evolutionary origins such as the Chaco and the Pampean steppe. An extense saline lake, mountain chains, intermontane valleys, and sandy plains determine its peculiar mosaic physiognomy. Notwithstanding this habitat diversity promoting biotic diversity, Cordoba has less of 8.9% of its territory under protection, with just one national park and few scattered reserves, insufficient to warrant adequate conservation of its biota. Agricultural expansion, with its consequent habitat alteration and landscape homogeneization, reinforce the need for inventory biological richness and conservation status of populations.

As presently known the lizard fauna of Cordoba, including Amphisbaenians, comprises 33 species (two local endemic, three restricted to mountains of Cordoba and San Luis, and eight endemic to the Chaco biome). Being the lizards highly sensible to drastic habitat modification, an update on the topic is intended with the purpose of detect restrictions, expansions, and overall lizard species’ ranges, as well as probably new taxa. As a product, an illustrated field guide including drawings and colour photos of all the species of lizards and amphisbaenians in central Argentina will be published. It will bear information about identification, natural history (foraging habits, abundance, reproduction) and conservation status, written with scientific depth but understandable for diverse readers as resident local people, ecotourists, teachers, students, and amateur naturalists. Main natural regions, with emphasis in key sites selected either by their endemisms, relative pristine landscape condition, or deep habitat alteration will be surveyed. The searching will include transects, visual encounters, road cruising, and active search in potential shelters.

This project will also run an ethnoherpetological investigation aimed to evaluate the type of perception resident people has about the lizards living in their surroundings, and to know culinary, medicinal and other cultural uses they make of lizards. It is assumed that only educating to people may warrant a favourable attitude toward reptiles; therefore, this diagnostic stage will allow to plan future workshops and related activities in which to interact with local people, retrieving their cosmovision at the same time than educating for a favourable disposition to conservation. People living in eight focal points at N, NW, W, and S of the province will be interviewed through standard and semi-structured surveys. The points were selected on the basis of their different potential lizard species richness and because their inhabitants also own different socio-economic and cultural conditions.

For more information contact mcabrera@efn.uncor.edu or go to http://www.efn.uncor.edu/departamentos/divbioeco/anatocom/inicio.htm

Project Update: August 2008

A survey comprising 20 questions was designed and printed to know the perception that resident people in central Argentina own about the reptiles of their surroundings, and what therapeutic, nutritional, magical or commercial use they do of these, common names applied to, and beliefs maintained or weakened with respect to the knowledge conveyed by their ancestors.

A poster presentation was exposed at the "III Congreso Nacional de Conservacion de la Biodiversidad" held at Buenos Aires, to communicate the aim of the ethnoherpetological aspects of our research and allow to people to know activities in this still underexplored field (see photo).

The field guide to lizards and amphisbaenians of central Argentina is near completion.

Project Update: March 2009

The inventory of lizards and amphibians of central Argentina was completed and an illustrated field guide to identify these species is now at the printer (see cover in this update). It is scheduled to be published mid-April.

The other aspect of the project covers ethnological studies. Our team has undertaken surveys of resident people in selected localities (see photo), asking them about the reptiles in their area and, if applicable, what use, be it medicinal, nutritional, magical or commercial, they or other local people make of lizards and snakes. We also asked people about common names applied to reptiles, and about beliefs influenced by the knowledge conveyed by their elders.
Media were also involved in communicating the purposes of our research and the benefits of nature conservation (see photo). The surveys will take around six months to complete and statistically analysed.

Final Report

Read about the activities undertaken and findings of this project in the final report below.

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Final Report.doc694.5 KB

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