Results 21 to 30 of about 2,782 (206)

Preliminary Appraisal of a Correlation Between Glaciations and Large Igneous Provinces Over the Past 720 Million Years

open access: yesGeophysical Monograph Series, Page 169-190., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Nasrrddine Youbi   +9 more
wiley  

+2 more sources

Recent increase in autumn temperature has stabilized tree growth in forests near the tree lines in Chilean Patagonia

open access: yesEcosphere, 2022
It is widely accepted that global warming is affecting forests near the tree line by increasing tree growth in these cold‐limited environments. However, since about 1970, a reduction in tree growth near the tree line has been observed in response to ...
Stephanie Gibson‐Carpintero   +4 more
doaj   +1 more source

Filling ecological gaps in Chilean Central Patagonia: Patterns of biodiversity and distribution of sublittoral benthic invertebrates from the Katalalixar National Reserve waters (~48°S)

open access: yesFrontiers in Marine Science, 2022
Knowledge about the composition, diversity, and geographic distribution of marine species is important for successful conservation planning in the future.
Germán Zapata-Hernández   +2 more
doaj   +1 more source

Cryptic speciation in a benthic isopod from Patagonian and Falkland Island waters and the impact of glaciations on its population structure

open access: yesFrontiers in Zoology, 2008
Background The Falkland Islands and Patagonia are traditionally assigned to the Magellan Biogeographic Province. Most marine species in Falkland waters are also reported from southern Patagonia.
Kop Anna   +3 more
doaj   +1 more source

Distribution and abundance of Chubut Steamerducks: an endemic species to Central Patagonia, Argentina [PDF]

open access: yesBird Conservation International, 2011
SummaryWe documented the breeding distribution and estimated abundance of Chubut SteamerducksTachyres leucocephalus,a flightless waterbird endemic to a relatively small section of coastline in Patagonia, Argentina. The distribution of Chubut Steamerducks is restricted to approximately 700 km of coast.
Agüero, Maria Laura   +2 more
openaire   +2 more sources

Circulación de obsidiana en Chubut, Patagonia Central, Argentina: uso de las materias primas extra-regionales como indicadores de movilidad e interacción entre grupos cazadores recolectores

open access: yesRevista do Museu de Arqueologia e Etnologia, 2011
Circulación de obsidiana en Chubut, Patagonia Central, Argentina: uso de las materias primas extra-regionales como indicadores de movilidad e interacción entre grupos cazadores ...
Analía Castro Esnal   +2 more
doaj   +1 more source

EARLY HOLOCENE LONG-DISTANCE OBSIDIAN TRANSPORT IN CENTRAL-SOUTH PATAGONIA [PDF]

open access: yesChungará (Arica), 2012
Resumen en: Chronological based data for Early Holocene obsidian transport is not abundant for sites in continental Patagonia.
Méndez M, César A   +3 more
openaire   +4 more sources

Nuevo registro de Mendosoma lineatum Guichenot, 1848 en Patagonia central, Argentina, con comentarios sobre la comunidad de peces de arrecife

open access: yesMarine and Fishery Sciences, 2020
Se ha realizado un nuevo registro de Mendosoma lineatum en aguas centrales de la Patagonia. Este registro es la segunda mención después de que un espécimen fue capturado en el norte del Golfo San Jorge en 2012.
Mauro Marcinkevicius
doaj   +1 more source

Glacial geomorphology of the central and southern Chilotan Archipelago (42.2°S–43.5°S), northwestern Patagonia

open access: yesJournal of Maps, 2022
We present a geomorphic map of the glacial landforms associated with the Golfo Corcovado ice lobe in northwestern Patagonia. Built upon prior studies, our map elaborates on the central and southern sectors of Isla Grande de Chiloé and neighboring islands.
Rodrigo L. Soteres   +4 more
doaj   +1 more source

Effect of Three Pesticides Used in Salmon Farming on Ammonium Uptake in Central-Southern and Northern Patagonia, Chile

open access: yesFrontiers in Marine Science, 2021
Chile is the second largest global producer of farmed salmon. The growth of salmon production has not been free of environmental challenges, such as the increasing use of pesticides to control the parasitic load of the sea lice Caligus rogercresseyi. The
Valentina Valdés-Castro   +4 more
doaj   +1 more source

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