Results 161 to 170 of about 126,599 (265)

Biozones of Patagonia (Argentina)

open access: yesEcología Austral, 1998
We present a classification of Patagonian ecosystems based on functional attributes derived from the seasonal curves of Normalized Difference Vegetation Index (NDVI), calculated from spectral data provided by the NOAA/AVHRR satellites. The attributes used were the annual integral, the relative range of NDVI, and the date of maximum NOW.
Paruelo, José M.   +2 more
openaire   +3 more sources

Using model‐based distance sampling to estimate decadal population change in Northern Gannets (Morus bassanus) across periods spanned by different at‐sea survey methods

open access: yesIbis, Volume 167, Issue 3, Page 776-788, July 2025.
Seabirds are important sentinels of climate and ecosystem change, but many breeding populations are difficult to monitor because of the remoteness and inaccessibility of their colonies, and the sometimes cryptic nature of their nests and burrows. Large‐scale monitoring of seabird populations at sea can also be used to estimate population trends and ...
T.J. Clark‐Wolf   +8 more
wiley   +1 more source

PALEOCLIMAS Y PALEOESCENARIOS EN LA PATAGONIA AUSTRAL Y EN TIERRA DEL FUEGO DURANTE EL CUATERNARIO

open access: yesBoletín Geográfico, 2007
Se presentan evidencias geomorfológicas y palinológicas indicadoras de paleoescenarios existentes en los últimos dos millones de años en el extremo sur de Patagonia y Tierra del Fuego.
Andrea Coronato   +2 more
doaj  

Trends in Early Larval Traits of a Global Invader at Home Across a Latitudinal Gradient: The European Shore Crab Carcinus maenas

open access: yesJournal of Biogeography, Volume 52, Issue 7, July 2025.
ABSTRACT Aim This study sets out to understand the variability in larval traits of dispersive life stages of a famous invader, the European shore crab Carcinus maenas, in its native distribution range. Location North East Atlantic coast from the Norwegian Arctic to the southern European distribution limit of C. maenas in Southern Spain.
Jan Phillipp Geißel   +7 more
wiley   +1 more source

La Patagonia en clave política. Un escenario para recrear la ilusión de la posibilidad (1987-2002) / Patagonia and politics. A scenario to recreate the illusion of possibility (1987-2002)

open access: yes(En)clave Comahue, 2016
La experiencia autoritaria de la última dictadura militar (1976-1983) permitió reconocer que la democracia política era deseable. La expectativa de refundación o modernización política, a condición de que esta asumiera las reglas formales del juego ...
Norma Beatriz García
doaj  

Comparison of Dysautonomia Across Species: Current Knowledge and Future Research Opportunities

open access: yesJournal of Veterinary Internal Medicine, Volume 39, Issue 4, July/August 2025.
ABSTRACT Primary dysautonomia is a complex and often fatal autonomic nervous system disease. This literature review consolidates information on dysautonomia across species. Electronic databases (PubMed, Google Scholar and the Equine Grass Sickness Fund website) were systematically searched for veterinary and human medical literature on the topic.
Callum N. Atkins   +2 more
wiley   +1 more source

The First Firn Core From the Cordillera Darwin Icefield: Implications for Future Ice Core Research

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 12, 28 June 2025.
Abstract The Southern Hemisphere westerly winds (SHWWs) (45–65°S) are important regulators of the Southern Hemisphere climate. The scarcity of observational records at the core of the wind belt hinders our understanding of the environmental impact and long‐term variability of the westerly winds.
Dieter R. Tetzner   +13 more
wiley   +1 more source

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