Results 11 to 20 of about 6,599 (248)

The Last Glacial Maximum and deglaciation in central Patagonia, 44°S–49°S [PDF]

open access: yesCuadernos de Investigación Geográfica, 2017
This paper reviews published geochronological data on glacier fluctuations and environmental changes in central Patagonia (44° S - 49° S) from the Last Glacial Maximum (LGM) through to the Holocene.
M. Mendelova   +3 more
doaj   +7 more sources

Reptilian coprolites in the Eocene of central Patagonia, Argentina [PDF]

open access: yesJournal of Paleontology, 2012
Biogenic structures, herein interpreted as coprolites, were recorded in the ?upper Paleocene–Eocene Las Flores Formation, southeast Argentina. The coprolite origin is supported by several features, such as recurrent extrusive external morphology, longitudinal wrinkles, flattening of the ventral side, concentric and radial cracks, cryptocrystalline ...
Krause, Javier Marcelo   +1 more
openaire   +3 more sources

New Data on Armadillos (Xenarthra: Dasypodidae) for Central Patagonia, Argentina [PDF]

open access: yesEdentata, 2010
Abstract Armadillos represent the most diverse family of xenarthrans. Although many studies have been done on these mammals, several topics, such as their local distribution, natural history, behavioral ecology and conservation, remain poorly known. Chaetophractus villosus and Zaedyus pichiy are the most common armadillos in extra-Andean Patagonia, a ...
Abba, Agustín Manuel   +2 more
core   +6 more sources

Reseña de "Fronteras e identidades en Patagonia Central (1885-2007)" [PDF]

open access: yesIdentidades, 2012
Reseña de "Fronteras e identidades en Patagonia Central (1885-2007)", de Brígida Baeza, Rosario, Prohistoria ediciones, 2009. Colección Historia Argentina, 260 pp.
Pilar Perez
doaj   +1 more source

Distribution and abundance of Chubut Steamerducks: an endemic species to Central Patagonia, Argentina [PDF]

open access: yesBird Conservation International, 2011
SummaryWe documented the breeding distribution and estimated abundance of Chubut SteamerducksTachyres leucocephalus,a flightless waterbird endemic to a relatively small section of coastline in Patagonia, Argentina. The distribution of Chubut Steamerducks is restricted to approximately 700 km of coast.
Agüero, Maria Laura   +2 more
openaire   +4 more sources

Ephemeroptera and Plecoptera biodiversity in central Patagonia, Chubut province, Argentina [PDF]

open access: yesZootaxa, 2008
Aquatic insects in Central Patagonia (Andean region), Argentina, have received poor and fragmentary attention. In this paper we present the first preliminary inventory of Plecoptera and Ephemeroptera taxa for the area and include seasonal records of adult stages. We incorporate a set of environmental features for the sampling sites and biotopes as well
Pessacq, Pablo, Miserendino, Maria Laura
openaire   +4 more sources

Cenozoic intraplate magmatism of central Patagonia, Argentina

open access: yesJournal of South American Earth Sciences, 2020
Abstract During Cenozoic times, Patagonia was characterized by an intense magmatic intraplate activity that gave rise to a large volume of basaltic flows and intrusive bodies. This work aims to gather all the available information along with unpublished data of the authors about this magmatism that crops out in the center and south of the Chubut ...
Haller, Miguel Jorge F.   +4 more
openaire   +3 more sources

Holocene Dynamics of Temperate Rainforests in West-Central Patagonia [PDF]

open access: yesFrontiers in Ecology and Evolution, 2018
Analyses of long-term ecosystem dynamics offer insights into the conditions that have led to stability vs. rapid change in the past and the importance of disturbance in regulating community composition.
Virginia Iglesias   +4 more
doaj   +3 more sources

Paleomagnetism of the Carboniferous Tepuel Group, central Patagonia, Argentina

open access: yesTectonics, 1994
Samples of the Carboniferous glaciogenic sequences of the Tepuel Group, western central Patagonia, Argentina, were collected from 23 sites in two localities, Sierra de Tepuel (43.7°S, 70.5°W) and Las Salinas (43.2°S, 70.3°W). Most were fine sandstones to siltstones of late Visean to Westphalian age.
Rapalini, A. E.   +4 more
core   +4 more sources

Distribución geográfica, historia natural y conservación del hurón menor Galictis cuja (Carnivora: Mustelidae) en la Patagonia central, Argentina Geographic distribution, natural history and conservation of the lesser grison Galictis cuja (Carnivora: Mustelidae) from Central Patagonia, Argentina

open access: yesRevista Mexicana de Biodiversidad, 2012
El hurón menor, Galictis cuja, tiene una amplia distribución en el territorio patagónico extraandino, aunque sus registros puntuales son escasos. Este trabajo se desarrolló en la provincia del Chubut, Patagonia Central, Argentina.
Marcelo Carrera   +2 more
doaj   +1 more source

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