Results 51 to 60 of about 1,206,164 (211)
Abstract Due to climate change, overgrazing, and deforestation, arid ecosystems are vulnerable to desertification and land degradation. As aridity increases, vegetation cover loses spatial homogeneity and self‐organizes into heterogeneous vegetation patterns, a step before a catastrophic shift to bare soil.
David Pinto‐Ramos +3 more
wiley +1 more source
Registros de aves de selva en Catamarca, Argentina
In this paper we provide records of forest birds obtained during several surveys carried out in the mountains of Catamarca Province, Argentina, from 1981 to 1991. Thirty seven species are listed including localities, date and number of birds recorded. Catamarca province, at the southern end of the Yungas, contains about 63 % of the forest birds found ...
Nores, Manuel +2 more
openaire +3 more sources
El desafío de la conducción en sistemas de alta densidad en olivo en el Valle Central de Catamarca [PDF]
En definitiva, son las grandes incógnitas de este sistema de modelos intensivos que cada día tiene mayor interés por discernir los distintos aspectos técnicos a saber.
Juri, Claudia Marisol +4 more
core +1 more source
Una de las reacciones más importantes para la ciencia y la tecnología electroquímica es la reducción electrocatalítica del oxígeno. Particularmente es relevante en las celdas de combustible debido a que es una reacción lenta y exige sobrepotenciales ...
Eliseo Narciso Díaz +3 more
doaj
Assembling for Water: The Prefigurative Politics of Land Futures in Argentina
Abstract As in other areas of Argentina, residents from the Norte Neuquino in the northwestern reaches of Patagonia are concerned about the recent advancements of extractivism onto their territories. Their analysis is clear: the environmental crisis is directly linked to a democratic one, and they engage in a wide range of actions to envision and enact
Mattias Borg Rasmussen +1 more
wiley +1 more source
Repositorios digitales y software open source
En la actualidad las universidades se encuentran en constante evolución, fruto de la transformación generada por la sociedad de la información y el conocimiento, donde la transversalidad son las Tecnologías de la Información y Comunicación (TIC), que ...
María Vanesa Doria +2 more
doaj
El Anó Grande se distribuye principalmente en el Noreste de la Argentina, por lo que la provincia de Catamarca está fuera del área de distribución teórica de la especie.
Rocío V. Reales +2 more
doaj +1 more source
Plant Trait Matching Occurs in Facilitative Interactions Across Global Drylands
ABSTRACT Aim Plant functional traits can influence interaction outcomes between nurse and target plants through a “functional trait match”, which occurs when the traits of nurse plants ameliorate their environment, and target plants possess traits that allow them to benefit from this ameliorated environment.
Imke C. Smit +54 more
wiley +1 more source
Species Limits and Hybridization in Andean Leaf‐Eared Mice (Phyllotis)
Diversification of Phyllotis coincided with mid‐ to late‐Pleistocene climate change. Species delimitation revealed cryptic diversity within several nominal forms. Genomic analyses revealed evidence for introgressive hybridization. ABSTRACT Leaf‐eared mice (genus Phyllotis) are among the most widespread and abundant small mammals in the Andean Altiplano,
Marcial Quiroga‐Carmona +13 more
wiley +1 more source
Non‐visible aspects of ceramics: Archaeological science approaches in Andean pottery studies
Abstract This article examines the history of the application of archaeological science in studies of pre‐Hispanic pottery from the Andes, South America, through academic publications from the 1960s to the present. It details the questions addressed by, analytical tools used for and theoretical underpinnings of investigations into provenance and ...
Andrea Martínez‐Carrasco +1 more
wiley +1 more source

