Results 31 to 40 of about 6,599 (248)

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

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

No muy lejos pero hace tiempo: Busqueda y estudio de dinosaurios en la Patagonia Central (1983-1997) [PDF]

open access: yes, 2020
Este libro es una reseña histórica de los primeros catorce años de actividad del equipo de investigación sobre dinosaurios de la Universidad Nacional de la Patagonia San Juan Bosco (1983-1997), la primera institución de la Patagonia en desarrollar esa ...
Luna, Marcelo   +4 more
core  

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

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

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

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

New Early Jurassic gastropods from west-central Patagonia, Argentina [PDF]

open access: yes, 2012
A new gastropod fauna is reported from Chubut province of west−central Patagonia. Members of Trochoidea, Pseudo−melanoidea, Campaniloidea, and Nerinoidea are recorded from the Early Jurassic (Late Pliensbachian–Early Toarcian) of Mulanguińeu Formation ...
Ferrari, Silvia Mariel
core   +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

Paleogene Pseudoglyptodont Xenarthrans from Central Chile and Argentine Patagonia [PDF]

open access: yesAmerican Museum Novitates, 2006
Herein we describe a new, large-bodied species of Pseudoglyptodon, a close sloth ally, from volcaniclastic deposits of the Abanico (5 Coya-Machalo´) Formation of the central Chilean Andean Main Range. This species, P. chilensis, is a rare element of the Tinguiririca Fauna, on which the recently formalized Tinguirirican South American Land Mammal ‘‘Age’’
McKENNA, MALCOLM C.   +2 more
openaire   +2 more sources

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