Results 81 to 90 of about 1,794 (180)

Petrology of continental pyroclastic and epiclastic sequences in the Chubut Group (Cretaceous): Los Altares-Las Plumas area, Chubut, Patagonia Argentina

open access: yesRevista geológica de Chile, 2000
Las sucesiones volcaniclasticas de la Formacion Cerro Barcino (Grupo Chubut, Aptiano-Cenomaniano), afloran en ambas margenes del rio Chubut con 200 m de espesor. Los miembros medio: Cerro Castano (sineruptivo, 90 m) y superior, Las Plumas (intereruptivo, 110 m) son descritos con el mapeo fotogeologico, estudios de campo y laboratorio (mineralogico ...
Manassero, Marcelo   +3 more
openaire   +4 more sources

Energy density of freshwater Patagonian organisms

open access: yesEcología Austral, 2006
We assessed by using a bomb calorimeter the energy density of the main species of Patagonian freshwater ecosystems, including fish, crustaceans, gastropods, oligochaetes, and insects.
Javier Ciancio, Miguel Pascual
doaj  

Comunidades infaunales asociadas a la almeja Ensis macha: impacto de la pesca por hidrojet

open access: yesEcología Austral, 2017
La almeja navaja (género Ensis) se explota en todo el mundo mediante una variedad de artes de pesca. Los impactos ambientales asociados a estas pesquerías incluyen cambios en las características físicas del sedimento y en la columna de agua, también ...
María M. Méndez   +2 more
doaj   +1 more source

Perceptions of edible mushrooms among rural youth in northwestern Patagonia (Argentina): Who transmits knowledge?

open access: yesForest Systems
Aim of the Study: To analyze the role of experience and formal education in shaping the knowledge of Mapuche-Tehuelche and Criollo adolescents regarding edible fungi from the subantarctic forest.
Soledad Molares   +2 more
doaj   +1 more source

Nuevas citas de Coleoptera acuáticos y Megaloptera para la provincia de Chubut (Argentina) New records of aquatic Coleoptera and Megaloptera from Chubut province (Argentina)

open access: yesRevista de la Sociedad Entomológica Argentina, 2004
Se informa acerca de nuevos hallazgos de coleópteros acuáticos, de Dytiscidae, Gyrinidae, Hydrophilidae y Elmidae para la provincia de Chubut (Argentina).
Miguel Archangelsky
doaj  

Poster Sessions

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

Epizoic diatom communities on chitons (Mollusca: Polyplacophora) and southern king crabs (Crustacea: Decapoda) from central coastal waters of San Jorge Gulf (Patagonian Sea, South Atlantic Ocean)

open access: yesLilloa
Diatoms constitute one of the most diverse groups of marine microalgae worldwide, both free-living as well as associated associated with different types of substrata.
Rubén Agustín Lameiro   +3 more
doaj   +1 more source

[Contamination by helminths in public places of the province of Chubut, Argentina].

open access: yesBoletin chileno de parasitologia, 2001
Canine-borne helminthiases constitute a worldwide problem. Some of these parasites can originate serious pathologies in humans. Given the potential existence of these zoonoses in Argentina, horizontal surveys on contamination degree evaluated as faeces per hectare and on parasite prevalence in faeces were carried out in six localities of the Province ...
M G, Zunino   +5 more
openaire   +1 more source

Buceo eficiente en aguas poco profundas: comportamiento de buceo y patrón de alimentación del Cormorán Cuello Negro, Phalacrocorax magellanicus, en dos colonias de la costa patagónica

open access: yesEcología Austral, 2002
Entre 1996 y 1998 se estudió, por medio de técnicas de radiotelemetría, el comportamiento de buceo y alimentación del Cormorán Cuello Negro (Phalacrocorax magellanicus) en Punta Loma y en Isla Vernacci, dos colonias de reproducción de la costa ...
Flavio Quintana   +2 more
doaj  

SOIL-GEOMORPHIC RELATIONSHIPS IN A NORTHEASTERN PATAGONIAN TIDAL SALT MARSH, PENINSULA VALDÉS, ARGENTINA

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2023
Salt marshes ecosystems have been studied extensively based on the interaction between geo-morphological and geo-ecological processes, but a soil-geochemistry approach is currently unknown in Patagonia.
Ileana Ríos   +4 more
doaj  

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