Results 41 to 50 of about 806,976 (230)

Ocupaciones residenciales y entierros humanos en negro muerto 3 (Valle del Río Negro, Norpatagonia)

open access: yesMagallania (Punta Arenas), 2019
This paper presents the results of the study of Negro Muerto 3, located in the northern sector of the middle basin of the Negro River (Río Negro province, Argentina). This site is located on the left bank of the 160 L. PRATES et al.
Luciano Prates   +7 more
semanticscholar   +1 more source

Hybrid coastal edges in the Neuquén Basin (Allen Formation, Upper Cretaceous, Argentina) [PDF]

open access: yes, 2015
The Allen Formation records the first Ingression Atlantic to the Neuquén Basin during the Late Cretaceous. The definition of lithofacies and facies associations interpretation for stratigraphic sections in Paso Córdoba and Salitral Moreno area, Río ...
Armas, María Paula   +1 more
core   +1 more source

Organizaciones matemáticas de geometría estudiadas en la escuela secundaria argentina: propuesta de un profesor

open access: yesREMATEC. Revista de Matemática, Ensino e Cultura, 2021
Este trabajo se centra en el estudio de la geometría en la escuela secundaria. Recientes investigaciones manifiestan la pérdida de su presencia en el aula de matemática en este nivel y su estudio con poco sentido.
María de la Trinidad Quijano   +1 more
doaj   +1 more source

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

Nutritional quality of amaranth (Amaranthus) silage in response to forage airing and addition of lactic bacteria

open access: yesRevista de la Facultad de Ciencias Agrarias
Climate change is reducing forage availability for ruminants. Previous studies in Northern Patagonia, Argentina, have demonstrated the adaptation of the amaranth crop to these agroclimatic conditions under irrigation.
María Fany Zubillaga   +5 more
doaj   +1 more source

Clave para el reconocimiento de los géneros de algas macrofitas del intermareal rocoso bonaerense [PDF]

open access: yes, 1987
Fil: Parma, Ana. Instituto de Biología Marina y Pesquera Almirante Storni. Río Negro; ArgentinaFil: Pascual, Marcela S.. Instituto de Biología Marina y Pesquera Almirante Storni. Río Negro; ArgentinaFil: Sar, Eugenia Alicia. División Ficología.
Parma, Ana   +2 more
core  

Estudo da variabilidade entomopatogênicos nematóides populações (Heterorhabditidae) da Argentin [PDF]

open access: yes, 2016
Entomopathogenic nematodes (EPN) belonging to the Heterorhabditidae family are lethal parasites of soil-dwelling insects. Two species were reported in Argentina: Heterorhabditis argentinensis and Heterorhabditis bacteriophora characterized mainly by ...
Achinelly, Maria Fernanda   +3 more
core   +2 more sources

Rescates bioarqueológicos en el valle medio del río Negro (provincia de Río Negro): el potencial informativo del registro altamente perturbado

open access: yesRevista Argentina de Antropología Biológica, 2018
Este trabajo se centra en el análisis de tres conjuntos bioarqueológicos altamente perturbados por la acción antrópica moderna, rescatados en el valle del río Negro (provincia de Río Negro).
Alejandro Serna, Victoria Romano
semanticscholar   +1 more source

Cheia de axé (full of axé): Spirituality, resistance, and repair in Pernambuco's Afro‐Brazilian traditional communities

open access: yesFeminist Anthropology, EarlyView.
Abstract This article explores how Afro‐Brazilian communities in Pernambuco respond to state‐led industrial development through culturally rooted practices of resistance and repair. Drawing on archival and ethnographic research in the coastal municipalities of Cabo de Santo Agostinho and Ipojuca, this study traces the effects of Brazil's large‐scale ...
Shelly Annette Biesel
wiley   +1 more source

Características morfo-arquitecturales y fenológicas de Ugni molinae (Myrtaceae): una especie arbustiva andino-patagónica con frutos comestibles

open access: yesBoletín de la Sociedad Argentina de Botánica, 2020
Introducción y objetivos: Ugni molinae (Myrtaceae) es una especie arbustiva nativa del sur de Chile − donde se la conoce como “murta” o “murtilla” − y de Argentina. Este estudio tiene como objetivo aportar información morfo-arquitectural de U. molinae, y
B. S Guenuleo   +9 more
doaj  

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