Results 71 to 80 of about 353,275 (276)

Southern South American Dust Inputs to the South Atlantic and Southern Oceans: Trace Element Solubility and Deposition Fluxes

Global Biogeochemical Cycles, Volume 40, Issue 2, February 2026.
Abstract Southern South America (SSA) is an important source of dust, and its associated micronutrient trace elements, to the waters of the Southern Ocean. As part of the UK contribution to the International GEOTRACES program, an aerosol sampling site (Carcass Island) was established in the western Falkland (Malvinas) Islands, downwind of dust sources ...
Rosie Chance, Rachel U. Shelley, Alex R. Baker   +2 more
wiley   +1 more source

Hematology, Biochemistry and Serum Protein Analyses of Antarctic and non-Antarctic Skuas [PDF]

, 2015
Determination of hematological and biochemical parameters provides important data to assess the physiological condition in wild birds. Therefore, to carry out ecophysiology or conservation studies it is essential to establish baseline physiological ...
Ibañez, Andres Esteban, Larsen, Karen Elizabeth, Montalti, Diego, Najle, Roberto   +3 more
core   +2 more sources

Reconstructing Late Pleistocene to Prehistorical Holocene Geomagnetic Field Variations From La Palma Lava Flows (Canary Islands, Spain): Unraveling Viscous Components

Journal of Geophysical Research: Solid Earth, Volume 131, Issue 2, February 2026.
Abstract We present new vector paleomagnetic data from 13 radiometrically dated lava‐flows in southern La Palma (Canary Islands) spanning from 1 to 56 ka, which covers most of the Late Pleistocene to prehistoric Holocene volcanic record in the island.
Eva Vernet, Manuel Calvo‐Rathert, Ángel Carrancho, Yuhji Yamamoto, Lidia Rodríguez‐Méndez, Josep M. Parés, Vicente Soler   +6 more
wiley   +1 more source

Ósmosis narrativa en el cuento Todos los fuegos del fuego de Julio Cortázar

Grafía, 2005
Retomando en parte las ideas...
Tanit Barragán Montilla, Óscar Barragán Martínez   +1 more
doaj   +1 more source

Emergence, spread, and impact of high‐pathogenicity avian influenza H5 in wild birds and mammals of South America and Antarctica

Conservation Biology, Volume 40, Issue 1, February 2026.
Abstract The currently circulating high‐pathogenicity avian influenza (HPAI) virus of the subtype H5 causes variable illness and death in wild and domestic birds and mammals, as well as in humans. This virus evolved from the Goose/Guangdong lineage of the HPAI H5 virus, which emerged in commercial poultry in China in 1996, spilled over into wild birds,
Thijs Kuiken, Ralph Eric Thijl Vanstreels, Ashley Banyard, Lineke Begeman, Andrew C. Breed, Meagan Dewar, Ruben Fijn, Patricia Pereira Serafini, Marcela Uhart, Michelle Wille   +9 more
wiley   +1 more source

Banco de semillas germinable de gramíneas del caldenal diferencias pre y post diseminación

Semiárida, 2020
El banco de semillas es una reserva de semillas maduras viables listas para germinar encontrándose sobre la superficie del suelo, enterradas o en los residuos vegetales.
Ricardo Daniel Ernst, Ernesto Francisco Atilio Morici   +1 more
doaj  

Efecto del fuego en la estructura poblacional y la regeneración de dos especies de encinos (Quercus liebmanii Oerst. y Quercus magnoliifolia Née) en la región de La Montaña (Guerrero), México

Botan‪ical Sciences, 2003
En este trabajo se analizó el efecto de los incendios superficiales en la estructura poblacional y la cobertura de dos especies arbóreas: Quercus liebmanii y Q. magnoliifolia, en San José Lagunas, Guerrero.
Víctor M. Peña-Ramírez, Consuelo Bonfíl   +1 more
doaj   +1 more source

Hunting strategies in Fuego-Patagonia [PDF]

, 2013
Se discuten las distintas tácticas de caza conocidas en el presente etnográfico en general, e inferidas en el pasado arqueológico, con particular énfasis en los casos de Fuego-Patagonia.
Borrero, Luis Alberto
core   +1 more source

Ethnoarchaeology of hunter‐fisher‐gatherers societies in the Beagle Channel (Tierra del Fuego): ethnographical sources and social simulation [PDF]

, 2014
Research from the Beagle Channel (Tierra del Fuego) offers a rich ethnographic and historical record produced by the late inclusion of Tierra del Fuego in the industrial world (the Beagle Channel was discovered by R. Fitz- Roy in 1830).
Briz i Godino, Ivan, Caro Saiz, Jorge, Galán Ordax, José Manuel, Izquierdo Millán, Luis Rodrigo, Santos Martín, José Ignacio, Zurro, Débora, Álvarez, Myrian   +6 more
core  

Escenarios, tempo e indicadores paleoambientales para la identificación del Antropoceno en el paisaje vegetal del Pirineo Central (NE Iberia)

Cuadernos de Investigación Geográfica, 2019
El Antropoceno puede considerarse como el origen de la configuración paisajística actual, y en relación a la vegetación, como el periodo en el que la intervención humana es el agente principal de los cambios que se producen de forma clara, intensa y ...
P. González Sampériz, L. Montes, J. Aranbarri, M. Leunda, R. Domingo, R. Laborda, Y. Sanjuan, G. Gil-Romera, T. Lasanta, J.M. García-Ruiz   +9 more
doaj   +1 more source