Results 101 to 110 of about 326,679 (245)

A uniform isotopic and chemical signature of dust exported from Patagonia: Rock sources and occurrence in southern environments [PDF]

open access: yes, 2007
Patagonia is considered to be the most important source of dust from South America that is deposited in surrounding areas, and we present here a systematic Sr and Nd isotopic study of sediment currently being exported.
Brunet, Frédéric   +3 more
core   +3 more sources

Diversidad de plantas exóticas en áreas sometidas a distintos disturbios en el Parque Nacional Los Alerces, Chubut (Argentina)

open access: yes, 2015
Diversity of exotic plants in disturbed sites in Los Alerces National Park, Chubut Province, Argentina. The proportion of exotic species in a protected area and its surrounding matrix area is influenced by the regime of natural and anthropogenic ...
Adriana Kutschker   +5 more
semanticscholar   +1 more source

Hantavirus en Argentina - El Caso de Epuyen. Chubut

open access: yesRevista de Salud Pública, 2019
El caso deEpuyén, Chubut. El pueblo de Epuyén, en la precordillera chubutense, a la vera de la ruta 40 en la Patagonia Argentina, fue testigo a finales de 2018,de la aparición de varios casos de Hantavirus con ribetes singulares: 16 personas contrajeron la enfermedad, durante la concurrencia a una fiesta de cumpleaños, 6 de ellas murieron y otras 50 ...
H.L. Pizzi   +3 more
openaire   +1 more source

Osteohistology of the Maastrichtian, small‐bodied elasmosaurid Kawanectes lafquenianum (Sauropterygia; Plesiosauria)

open access: yesJournal of Anatomy, Volume 247, Issue 3-4, Page 466-487, September/October 2025.
The present contribution brings new osteohistological information on the postcranial bones of Kawanectes lafquenianum and shed some light on Plesiosauria microanatomy and microstructure. The bone architecture shows variability between forelimbs and hindlimbs.
M. E. Pereyra, J. O'Gorman, A. Chinsamy
wiley   +1 more source

Nuevos registros de Ceratopogonidae (Diptera) para Argentina y Chile [PDF]

open access: yes, 2010
New records are provided for 22 species of biting midges (Diptera: Ceratopogonidae) from Argentina and Chile, 12 belonging to Forcipomyia Meigen, two to Atrichopogon Kieffer and Culicoides Latreille, and one to Leptoconops Skuse, Dasyhelea Kieffer ...
Gaddi, Ana Laura   +2 more
core  

Efecto del ramoneo bovino en renovales de Nothofagus antarctica en Chubut, Argentina, en relación con la carga ganadera y la altura de la plantas

open access: yes, 2014
En el noroeste de la provincia de Chubut, la ganaderia de cria bovina extensiva es la principal actividad productiva, y se desarrolla principalmente bajo el dosel del nire (Nothofagus antarctica) en sistemas silvopastoriles con diferentes niveles de ...
Daniela Echevarria   +3 more
semanticscholar   +1 more source

Flora del Lago Vintter (Chubut, Argentina)

open access: yes, 2017
Fil: Fiedorowicz Kowal, Ruth Marina. Universidad Nacional de la Patagonia "San Juan Bosco"; Argentina.
Fiedorowicz Kowal, Ruth Marina   +6 more
openaire   +1 more source

The first crocodyliform from the Chubut Group (Chubut Province, Argentina) and its phylogenetic position within basal Mesoeucrocodylia

open access: yesCretaceous Research, 2009
Fil: Leardi, Juan Martin. Consejo Nacional de Investigaciones Cientificas y Tecnicas; Argentina. Universidad de Buenos Aires. Facultad de Cs.exactas y Naturales. Departamento de Geologia.
Leardi, Juan Martín, Pol, Diego
openaire   +2 more sources

Genomic Phylogenetic Analysis of Physaliastrum and Archiphysalis (Solanaceae): Insights From Chloroplast Genomes Indicate Distinct Evolutionary Relationships

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
This research involved the sequencing and analysis of chloroplast genomes from nine species across four genera of the Solanaceae family, specifically two species of Archiphysalis, five species of Physaliastrum, and the taxa Tuberowithania pengiana and Tubocapsicum anomalum.
Jiaju Xu   +5 more
wiley   +1 more source

Breves notas sobre tres hongos gasteroides de la Patagonia Andina

open access: yesLilloa, 2014
Rugolo Maximiliano; Francisco Kuhar. 2014. “Breves notas sobre tres hongos gasteroides de la Patagonia Andina”. Lilloa 51 (1). Durante la revisión de ejemplares del género Geastrum del herbario BAFC, se encontraron dos colecciones de Patagonia sin ...
Maximiliano Rugolo, Francisco Kuhar
doaj  

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