You limited your search to:

  Access Rights: Public
  Partner: UNT College of Arts and Sciences
 Language: Spanish
Ciencia y política: perspectiva histórica y modelos alternativos

Ciencia y política: perspectiva histórica y modelos alternativos

Date: April 2007
Creator: Mitcham, Carl & Briggle, Adam
Description: This article discusses science and policy. Abstract: Should ethical matters make use of political means to influence the direction of scientific research? To what extent the influence of political and economic competition in the trajectory of scientific research could -or should- be allowed? These questions guide the critical review of the relations between science and policy made by the authors. In order to carry out this task they offer an analysis of the historical antecedents of the policy of science and they also provide comparative data and ethical reflections on the policy of scientific budget. Finally, they explain the reaches of alternative models of science policies.
Contributing Partner: UNT College of Arts and Sciences
Construyendo una Red Chilena para Estudios Socioecológicos a Largo Plazo: Avances, enfoques y relevancia

Construyendo una Red Chilena para Estudios Socioecológicos a Largo Plazo: Avances, enfoques y relevancia

Date: 2010
Creator: Anderson, Christopher B.; Rozzi, Ricardo, 1960-; Armesto, Juan J., 1953- & Gutiérrez, Julio R., 1953-
Description: This article discusses building a Chilean network for long-term socio-ecological research. Abstract: Since their formal inception in 1980, long-term ecological research (LTER) programs have served as a successful organizing framework to create research agendas and funding mechanisms that allow scientists to address meaningful ecological phenomena at the scales they occur. In its 30 years of existence, LTER has expanded its geographic range (currently the International LTER network has more than 40 country members with sites on every continent) and disciplinary foci (principally encompassing the natural and social sciences and leading some to call for a name change to long-term socio-ecological research efforts exist in both Chile and Argentina, and in 2008, the Institute of Ecology and Biodiversity launched Chile's first concerted effort to link three existing sites (Fray Jorge Forest National Park -33° S, Senda Darwin Biological Station - 43° S, and Omora Ethnobotanical Park - 55° S). Here, the authors present a special feature of the Revista Chilena de Historia Natural, dedicated to LTSER, with the aim of 1) providing a synthesis of some of the most emblematic cases of long-term socio-ecological research in Chile; 2) demonstrating the value of these efforts for the integration of research, education and ...
Contributing Partner: UNT College of Arts and Sciences
Superando la Dicotomía Entre Conocimiento Local y Global: Diversas Perspectivas sobre la Naturaleza en la Reserva de Biosfera Cabo de Hornos

Superando la Dicotomía Entre Conocimiento Local y Global: Diversas Perspectivas sobre la Naturaleza en la Reserva de Biosfera Cabo de Hornos

Date: 2008
Creator: Berghöfer, Uta; Rozzi, Ricardo, 1960- & Jax, Kurt
Description: This article discusses local versus global knowledge. A case study of socio-ecological research conducted in Puerto Williams, Chile reveals that persons belonging to different sociocultural groups in Cape Horn have a diversity of perspectives and relationships with nature. For example, a strong sense of home and belonging was expressed by the indigenous Yahgan community and by old residents, mostly descendents of early twentieth-century colonizers. However, people identified with resource use did not include positive answers for a sense of home. The concept of common land presented marked contrasts among respondents. Those identified with a cultivating type of relationship favored private property over public land. For respondents identified with an embedded type of relationship, freedom of movement was one of their most essential values. Some respondents identified with resource use and those identified with intellectual and aesthetic relationships with nature also valued common land. The approach used in this study transforms polarized and dichotomous notions into gradients of perspectives related to different degrees of local and global ecological and cultural environments. The resulting hybrid vision of perspectives on nature may be helpful in times of global change, where both local and global scales contribute to identify specific problematic asymmetries as well ...
Contributing Partner: UNT College of Arts and Sciences
Filosofía ambiental de campo y conservación biocultural en el Parque Etnobotánico Omora: Aproximaciones metodológicas para ampliar los modos de integrar el componente social ("S") en Sitios de Estudios Socio-Ecológicos a Largo Plazo (SESELP)

Filosofía ambiental de campo y conservación biocultural en el Parque Etnobotánico Omora: Aproximaciones metodológicas para ampliar los modos de integrar el componente social ("S") en Sitios de Estudios Socio-Ecológicos a Largo Plazo (SESELP)

Date: 2010
Creator: Rozzi, Ricardo, 1960-; Anderson, Christopher B.; Pizarro, J. Cristóbal; Massardo, Francisca; Medina, Yanet; Mansilla, Andrés O. et al
Description: This article discusses field environmental philosophy and biocultural conservation at the Omora Ethnobotanical Park. Abstract: In order to effectively address the problems derived from global environmental change, environmental scientists, citizens and decision-makers now recognize the need to integrate more fully the human or social component into ecological research. The authors propose that to achieve this integration, Long-Term Socio-Ecological Research (LTSER) networks offer an ideal platform, because such sites enable research at ecological, cultural, and political local scales, and at the same time allow addressing these issues at a global scale. However, this socio-ecological work still requires better articulation of programs developed at multiple geographic, ecological and political scales. In addition, until now the social component considered in LTSER programs has focused on economic factors, omitting ethical dimensions. A central reason for this omission is the lack of methodologies to systematically integrate ethics into LTSER programs. As a contribution to resolve this limitation, here the authors develop a methodological approach that the authors call "field environmental philosophy." It integrates ecological research and environmental ethics into biocultural education and conservation through an interrelated four-step cycle: i) interdisciplinary ecological and philosophical research, ii) composition of metaphors, and communication through simple narratives, iii) design ...
Contributing Partner: UNT College of Arts and Sciences
Desde la ciencia hacia la conservación: el programa de educación y ética ambiental del Parque Etnobotánico Omora

Desde la ciencia hacia la conservación: el programa de educación y ética ambiental del Parque Etnobotánico Omora

Date: 2005
Creator: Rozzi, Ricardo, 1960-; Draguicevic, Juan Manuel; Arango, Ximena; Sherriffs, Margaret; Ippi, Silvina; Anderson, Christopher B. et al
Description: This article discusses the program of education and environmental ethics. The relationship between scientists and society theme of the Symposium of Mendoza, are addressed by the program of education and environmental ethics Omora Park on three interconnected levels: (1) level of ecological sciences, (2) level environmental ethics and (3) biocultural conservation level.
Contributing Partner: UNT College of Arts and Sciences
Dinámica estacional y patrones de distribución de la avifauna asociada a humedales subantárticos en la Reserva de Biosfera Cabo de Hornos (54-55°S), Chile

Dinámica estacional y patrones de distribución de la avifauna asociada a humedales subantárticos en la Reserva de Biosfera Cabo de Hornos (54-55°S), Chile

Date: 2009
Creator: Ibarra, J. Tomás; Rozzi, Ricardo, 1960-; Gilabert, Horacio; Anderson, Christopher B.; McGehee, Steven M. & Bonacic, Cristián
Description: This article discusses the seasonal dynamics and distribution patterns of birds associated to the sub-Antarctic wetlands in Cape Horn Biosphere Reserve (54-55°S), Chile. Abstract: Little is known about bird ecology in sub-Antarctic ecosystems of the Cape Horn Reserve (CHBR), Chile. The authors examined the role of altitude, seashore distance, lake size, season, and vegetation cover in affecting bird diversity and abundance on Navarino Island (54-55°S, 67°W) in the CHBR. The authors determined avian community composition, species richness and relative abundance for wetlands and their adjacent habitats on a seasonal basis. A total of 56 species belonging to 10 orders and 25 families were recorded, and significant seasonal changes for bird species (P = 0.001) and abundance (P < 0.01) were observed, with 33.9% residents, 48.2% winter migrants, and 17.9% with unknown migratory status. The distance of wetlands from the coastline was the main predictor variable for annual species richness (P < 0.01) and total avian abundance (P < 0.05). Wetlands far from the seashore and at higher altitudes had lower diversity and abundance, although the change in elevation was relatively slight (< 300 m). These data show the seasonal patterns and dynamics, as well as the major underlying mechanisms, for ...
Contributing Partner: UNT College of Arts and Sciences
Estación Biológica Senda Darwin: Investigación ecológica de largo plazo en la interfase ciencia-sociedad

Estación Biológica Senda Darwin: Investigación ecológica de largo plazo en la interfase ciencia-sociedad

Date: 2010
Creator: Carmona, Martín R.; Aravena, J. C.; Bustamante-Sanchez, Marcela A.; Celis-Diez, Juan L.; Charrier, Andrés; Díaz, Iván A. et al
Description: This article discusses Senda Darwin Biological Station. Abstract: Senda Darwin Biological Station (SDBS) is a field research center immersed in the rural landscape of northern Chiloé island (42°S), where remnant patches of the original evergreen forests coexist with open pastures, secondary successional shrublands, Sphagnum bogs, Eucalyptus plantations and other anthropogenic cover types, constituting an agricultural frontier similar to other regions in Chile and Latin America. Since 1994, the authors have conducted long-term research on selected species of plants (e.g., Pilgerodendron uviferum) and animals (e.g., Aphrastura spinicauda, Dromiciops gliroides) that are considered threatened, poorly known or important for their ecological functions in local ecosystems, and on ecosystems of regional and global relevance (e.g., Sphagnum bogs, North Patagonian and Valdivian rain forests). Research has assessed the responses of species and ecosystems to anthropogenic land-use change, climate change, and the impact of management. During this period, more than 100 scientific publications in national and international journals, and 30 theses (graduate and undergraduate) have been produced by scientists and students associated with SDBS. Because of the authors' understanding of the key role that humans play in ecological processes at this agricultural frontier, since the establishment of SDBS the authors have been committed to creative ...
Contributing Partner: UNT College of Arts and Sciences
La ética siempre ha sido ambiental: Implicancias para la conservación biocultural y un concepto geocultural de áreas protegidas

La ética siempre ha sido ambiental: Implicancias para la conservación biocultural y un concepto geocultural de áreas protegidas

Date: 2008
Creator: Rozzi, Ricardo, 1960-
Description: This article discusses environmental ethics and the implications for biocultural conservation and geo-cultural concepts of protected areas.
Contributing Partner: UNT College of Arts and Sciences
Fenología de Tayloria dubyi (Splachnaceae) en las turberas de la Reserva de Biosfera Cabo de Hornos

Fenología de Tayloria dubyi (Splachnaceae) en las turberas de la Reserva de Biosfera Cabo de Hornos

Date: 2010
Creator: Jofre, Jocelyn; Massardo, Francisca; Rozzi, Ricardo, 1960-; Goffinet, Bernard; Marino, Paul; Raguso, Robert A. et al
Description: This article discusses the phenology of Tayloria dubyi (Splachnaceae) in the peatlands of the Cape Horn Biosphere Reserve. Abstract: The sub-Antarctic Magellanic ecoregion harbors a high diversity of bryophytes, greater than the species richness of vascular plants. Despite this fact, phenological studies on bryophytes are lacking for this ecoregion and Chile. Based on the study of the sporophytic phase of Tayloria dubyi, an endemic moss from the sub-Antarctic Magellanic ecoregion, the authors propose a methodology for phonological studies on austral bryophytes. The authors defined five phenophases, easily distinguishable with a hand-lens, which were monthly recorded during 2007 and 2008 in populations of T. dubyi at the Omora Ethnobotanical Park and Mejillones Bay on Navarino Island (55°S) in the Cape Horn Biosphere Reserve. The sporophytic (or reproductive) phase of T. dubyi presented a clear seasonality. After growing in November, in three months (December - February) of the austral reproductive season the sporophytes mature and release their spores; by March they are already senescent T. dubyi belongs to the Splachnaceae family for which entomochory (dispersal of spores by insects, specifically Diptera) has been detected in the Northern Hemisphere. The period of spores release in T. dubyi coincides with the months of highest ...
Contributing Partner: UNT College of Arts and Sciences
Integrando la Ciencia y la Sociedad a través de la Investigación Socio-Ecológica de Largo Plazo

Integrando la Ciencia y la Sociedad a través de la Investigación Socio-Ecológica de Largo Plazo

Date: 2008
Creator: Anderson, Christopher B.; Likens, Gene E., 1935-; Rozzi, Ricardo, 1960-; Gutiérrez, Julio R., 1953-; Armesto, Juan J., 1953- & Poole, Alexandria
Description: This article discusses integrating science and society through long-term socio-ecological research. Abstract: Long-term ecological research (LTER), addressing problems that encompass decadal or longer time frames, began as a formal term and program in the United States in 1980. While long-term ecological studies and observation began as early as the 1400s and 1800s in Asia and Europe, respectively, the long-term approach was not formalized until the establishment of the U.S. long-term ecological research programs. These programs permitted ecosystem-level experiments and cross-site comparisons that led to insights into the biosphere's structure and function. The holistic ecosystem approach of this initiative also allowed the incorporation of the human-dimension of ecology and recently has given rise to a new concept of long-term socio-ecological research (LTSER). Today, long-term ecological research programs exist in at least thirty-two countries (i.e., members of the International Long-Term Ecological Research Network, ILTER). However, consolidation of the international network within the long-term socio-ecological research paradigm still requires: (1) inclusion of certain remote regions of the world, such as southwestern South America, that are still poorly represented; (2) modifications of the type of research conducted, such as integrating social and natural sciences with the humanities and ethics; and (3) the incorporation of ...
Contributing Partner: UNT College of Arts and Sciences
FIRST PREV 1 2 NEXT LAST