scholarly journals Actas de Taller: Hacia un plan para la conservación del Huemul Hippocamelus Bisulcus (Molina, 1782) en la zona austral de Chile. (11-12 de Noviembre 2010, Punta Arenas)

2011 ◽  
Vol 39 (1) ◽  
pp. 119-136 ◽  
Author(s):  
Claudia Silva ◽  
Fiorella Repetto ◽  
Daniela Droguett ◽  
Claudio Moraga ◽  
Alejandro Vila
2012 ◽  
Vol 4 (3) ◽  
pp. 571-573
Author(s):  
Aaron B. A. Shafer ◽  
Paulo Corti ◽  
David W. Coltman ◽  
Juan Carlos Marín ◽  
Corey S. Davis

2007 ◽  
Vol 12 (4) ◽  
pp. 535-551 ◽  
Author(s):  
CARLOS ADRIÁN SALDARRIAGA ISAZA ◽  
WALTER GÓMEZ BOFILL ◽  
HUGO SALGADO CABRERA

In this paper we study the cost-effective allocation of the land in the Cordilleran Protection Area (CPA), Region VIII, Chile, for the conservation of a highly threatened species: the Huemul (Hippocamelus bisulcus). Using a production possibilities frontier (PPF) approach, a linear programming optimization model for a ten-year time period is proposed. Our model takes into account both the preferences of the species for different habitats and the opportunity cost of the land. We evaluate different possibilities of land allocation and identify cost-effective alternatives in the provision of both conservation and income.The results confirm the hypothesis that both the population of Huemul and income from economic activities can be increased compared with current levels. Therefore the current allocation of the land in the CPA is not cost-effective.


Oryx ◽  
2016 ◽  
Vol 51 (2) ◽  
pp. 315-323 ◽  
Author(s):  
Paloma Quevedo ◽  
Achaz von Hardenberg ◽  
Hernán Pastore ◽  
José Álvarez ◽  
Paulo Corti

AbstractHabitat loss is one of the main threats to wildlife, particularly large mammals. Estimating the potential distribution of threatened species to guide surveys and conservation is crucial, primarily because such species tend to exist in small fragmented populations. The Endangered huemul deer Hippocamelus bisulcus is endemic to the southern Andes of Chile and Argentina. Although the species occurs in the Valdivian Ecoregion, a hotspot for biodiversity, we have no information on its occupancy and potential distribution in this region. We built and compared species distribution models for huemul using the maximum entropy approach, using 258 presence records and sets of bioclimatic and geographical variables as predictors, with the objective of assessing the potential distribution of the species in the Valdivian Ecoregion. Annual temperature range and summer precipitation were the predictive variables with the greatest influence in the best-fitting model. Approximately 12,360 km2 of the study area was identified as suitable habitat for the huemul, of which 30% is included in the national protected area systems of Chile and Argentina. The map of potential distribution produced by our model will facilitate prioritization of future survey efforts in other remote and unexplored areas in which huemul have not been recorded since the 1980s but where there is a high probability of their occurrence.


2019 ◽  
Vol 55 (3) ◽  
pp. 694 ◽  
Author(s):  
Felipe Hernández ◽  
Claudio Verdugo ◽  
Francisca Cárdenas ◽  
Rodrigo Sandoval ◽  
Nelly Morales ◽  
...  

2012 ◽  
Vol 244 ◽  
pp. 104-116 ◽  
Author(s):  
Claudia López-Alfaro ◽  
Cristián F. Estades ◽  
Dennis K. Aldridge ◽  
Robin M.A. Gill

2010 ◽  
Vol 91 (3) ◽  
pp. 690-697 ◽  
Author(s):  
Paulo Corti ◽  
Heiko U. Wittmer ◽  
Marco Festa-Bianchet

2011 ◽  
Vol 51 (4) ◽  
pp. 340 ◽  
Author(s):  
Fernando Vidal ◽  
Jo Anne M. Smith-Flueck ◽  
Werner T. Flueck ◽  
Eduardo Arias

Huemul (Hippocamelus bisulcus) is a native deer of Patagonia whose endangered status has raised concerns for several decades, and yet conservation efforts to reverse this situation have not succeeded for most populations. Captive breeding projects attempted in the past were short-lived; animals were often lost due to poor methodology or unsanitary conditions during capture, transport stresses and rudimentary husbandry, and reintroductions could not be realised. Despite inappropriate capture and transport techniques of the past, a few individuals did make it to captive centres where they managed to survive for several years, with a minimum of eight births recorded. Regardless of the successes, it is the past failures that impinge upon today’s conservation efforts. In Argentina, a recent financially backed proposal – establishing a huemul breeding centre and including an in situ reintroduction program – was prevented by the prevailing opinion that captive breeding was neither feasible nor a necessary conservation tool for huemul. In Chile, the Huilo Huilo Foundation was able to obtain government consent and to establish the only captive breeding project in the last two decades with the main objective of reintroducing individuals in the future. Here we present some of the historical accounts to demonstrate the suitability of the species to captivity. We then describe the Chilean semi-captive breeding program (begun in 2005) including capture, transport, site selection, construction design and maintenance procedures of the two centres. The first centre has grown from an initial two adults to nine individuals. The second centre, which initially served for rehabilitation of an injured male, is awaiting arrival of some females. The success of the current program demonstrates that huemul can do well in captivity, and wherever considered beneficial, could serve as a significant conservation tool for the recovery of the species, inclusive of a research program and reintroductions to qualified sites.


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