Results 51 to 60 of about 523 (166)

Variation in population size, nest distribution, colony extent, and timing of movements at the largest known parrot colony

Wildlife Biology, Volume 2025, Issue 3, May 2025.
Psittaciformes are among the most threatened birds, and population size and trend estimates are needed to aid conservation. The burrowing parrot Cyanoliseus patagonus is undergoing substantial changes in its population size, due to habitat degradation, trapping for the pet trade, and persecution as crop pest.
Juan F. Masello, Lena Gonther, Mauricio Failla, Heike Wemhoff‐de Groot, Fabián Llanos, Christina Sommer, Roger Mundry, Verónica Seijas, Petra Quillfeldt   +8 more
wiley   +1 more source

INVITACIÓN AL GEOTURISMO. REFLEXIONES SOBRE GEODIVERSIDAD Y POTENCIAL GEOTURÍSTICO EN LA PATAGONIA ARGENTINA

Boletín Geográfico, 2013
Geotourism as a type of nature tourism comes to fill an empty field on the use of geological resources of the landscape in Argentina. With an approach sustained by the ideas and progresses achieved along the last decades about sustainable tourism ...
María de la Paloma Martínez Fernandez
doaj   +2 more sources

Nuevas citas de insectos acuáticos para la Meseta de Somuncurá, Patagonia, Argentina New records of aquatic insects from Somuncurá plateau, Patagonia, Argentina

Revista de la Sociedad Entomológica Argentina, 2010
Se brindan nuevas citas y localidades de los insectos acuáticos de la Meseta de Somuncurá y su área de influencia (Patagonia, Argentina), sobre la base de recolecciones de los órdenes Odonata (familias Coenagrionidae, Aeshnidae, Gomphidae y Libellulidae),
Javier Muzón, Gustavo R. Spinelli, Gustavo C. Rossi, Pablo I. Marino, Florentina Díaz, María Cecilia Melo   +5 more
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Faunal assemblages of intertidal hydroids (Hydrozoa, Cnidaria) from Argentinean Patagonia (Southwestern Atlantic Ocean)

Latin American Journal of Aquatic Research, 2017
This study provides taxonomical and ecological accounts for the poorly known diversity of hydroids distributed over ~2,000 km of Argentinean Patagonian intertidal habitats (42°-54°S). Sampling was performed in 11 sites with tidal amplitude between 6-13 m dominated by rocky outcrops, breakwaters, and salt marshes.
Genzano, Gabriel, Bremec, Claudia S, Diaz-Briz, Luciana, Costello, John H, Morandini, Andre C, Miranda, Thaís P, Marques, Antonio C   +6 more
openaire   +3 more sources

Modelling Groundwater Hydrological Drought and Its Recovery Given Natural and Anthropogenic Scenarios in South America

Hydrological Processes, Volume 38, Issue 11, November 2024.
This study focuses on model choice and scenario comparison, contrasting the coupled and non‐coupled versions of PCR‐GLOBWB2.0 with MODFLOW. Though a natural and anthropogenic scenario, we aim to compare groundwater withdrawal impacts on groundwater fluxes.
Jorge Vega‐Briones, Edwin H. Sutanudjaja, Steven de Jong, Niko Wanders   +3 more
wiley   +1 more source

Rocas como símbolos: la selección de materias primas para puntas de proyectil en ambientes mesetarios de Patagonia Rocks As Symbols: The Selection Of Raw Material For Projectile Points In Patagonian Plateau Environments

Intersecciones en Antropología, 2008
Los análisis sobre la tecnología lítica de los cazadores-recolectores que ocuparon la Patagonia argentina se han desarrollado desde perspectivas ecológico-económicas, dejando de lado los aspectos sociales y simbólicos que incidieron en la organización ...
Darío Hermo
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Redesigning mineral regimes to strengthen the environmental rule of law: A case study on lithium in brines

Review of European, Comparative &International Environmental Law, Volume 33, Issue 3, Page 633-646, November 2024.
Abstract This article aims to contribute to aligning the legal regimes for energy transition minerals with sustainability and justice. The focus of the article is on effectively embedding the human right to a healthy environment into the design of these regimes.
Ana Elizabeth Bastida
wiley   +1 more source

Regional drought in the southern of South America: physical aspects Seca regional no sul da América do Sul: aspectos físicos

Revista Brasileira de Meteorologia, 2010
From the indices of monthly and annual climatic drought in six regions in southern South America and their associations with seventeen predictors, the probable physical causes of droughts are analyzed.
Juan Leonidas Minetti, Walter Mario Vargas, Arnobio German Poblete, Maria Elvira Bobba   +3 more
doaj   +1 more source

Fossil Geyserite and Testate Amoebae in Geothermal Spring Vent Pools: Paleoecology and Variable Preservation Quality in Jurassic Sinter of Patagonia (Deseado Massif, Argentina)

Geobiology, Volume 22, Issue 5, September/October 2024.
ABSTRACT Geyserite is a type of terrestrial siliceous hot spring deposit (sinter) formed subaerially in proximal vent areas, with near‐neutral pH, alkali chloride discharge fluids characterized by initial high temperatures (~73°C to up to 100°C) that fluctuate rapidly in relation to dynamic hydrology, seasonality, wind, and other environmental ...
Ana Julia Sagasti, Kathleen A. Campbell, Juan L. García Massini, Amanda Galar, Diego M. Guido, Pascale Gautret   +5 more
wiley   +1 more source

"AQUIHUECÓ": UN CEMENTERIO ARQUEOLÓGICO, EN EL NORTE DE LA PATAGONIA, VALLE DEL CURI LEUVÚ - NEUQUÉN, ARGENTINA "AQUIHUECÓ": AN ARCHAEOLOGICAL CEMETERY, ON THE NORTH OF THE PATAGONIA, IN CURI LEUVÚ VALLEY - NEUQUÉN, ARGENTINE

Magallania, 2005
En el presente artículo se informa sobre los primeros resultados del sitio Aquihuecó, valle del Curi Leuvú, en Norpatagonia Argentina. El hallazgo corresponde a un número mínimo de 32 individuos asociados a material arqueológico.
CLAUDIA E DELLA NEGRA, PAULA S NOVELLINO
doaj