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Mostrando ítems 201-210 de 262
Preferencia de forofito por los líquenes en el bosque chaqueño oriental
(Universidad Austral de Chile, Facultad de Ciencias Forestales, 2007)
ASPECTOS BIOLOGICOS DE EUPITHECIA SIBYLLA BUTLER 1882 (LEPIDOPTERA: GEOMETRIDAE)
(Universidad de Concepción.Facultad de Ciencias Naturales y Oceanográficas., 2002)
Una nueva especie de Eupithecia Curtis (Lepidoptera: Geometridae) del extremo norte de Chile
(Sociedad de Biología de Chile, 2004)
Wild food plants used by the indigenous peoples of the South American Gran Chaco: A general synopsis and intercultural comparison
(Druckerei Liddy Halm, 2009-12)
The Gran Chaco is the most extensive wooded region in South America after the Amazon Rain Forest, and is also a pole of cultural diversity. This study summarises and updates a total of 573 ethnobotanical data on the use ...
Preference and calorific value of fuelwood species in rural populations in northwestern Patagonia
(Elsevier, 2015-10)
Traditional knowledge of fuel species was evaluated, associating species preferences with the physical properties of wood and its combustibility. The physical characteristics of 21 popular firewood species were analyzed ...
The challenge of rangeland degradation in a temperate semiarid region of Argentina: the Caldenal
(Wiley, 2009-05)
The phytogeographical region known as the Caldenal comprises an area of approximately 10 million ha in the central temperate part of Argentina (35–40° S, 62–66° W). The original physiognomy of the vegetation consisted of ...
Similarities in recruitment but differences in persistence in two related native and invasive trees: relevance of regenerative and vegetative attributes
(Csiro Publishing, 2012-05)
Ecological theory predicts that the success of exotic plants in new environments depends on a combination of both regenerative and vegetative attributes. Identifying those attributes may benefit from approaches that ...
Litter and seed burying alter food availability and foraging efficiency of granivorous birds in the Monte desert.
(Wiley Blackwell Publishing, Inc, 2013-04-30)
We assessed experimentally if the main granivorous bird species that feed on the ground in the central Monte desert are able to detect and consume seeds buried in the soil or trapped within litter. Understanding seed ...
Carbon and nitrogen dynamics in a sandy groundwater-coupled ecosystem in the Monte Desert, indicated by plant stable isotopes
(Elsevier, 2014-01)
The high productivity of sandy groundwater-coupled woodlands in the Monte Desert is exploited by local pastoralist communities for fuel, domestic use, and manure accumulation and export to irrigated oases. We explored ...
Trophic interactions between two medium-sized mammals: the case of the native Dolichotis patagonum and the exotic Lepus europaeus in a hyper-arid ecosystem.
(Polish Acad Sciences, 2013-04)
As medium-sized herbivores, the exotic Lepus europaeus (European hare) and the native Dolichotis patagonum (mara) have been considered ecological equivalents. These species coexist in Ischigualasto Provincial Park, a ...