Results 51 to 60 of about 524 (172)

Löpönvaara: A new phosphorus‐rich iron meteorite from Finland

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 10, Page 2442-2457, October 2025.
Abstract Löpönvaara is a rare new phosphorus‐rich iron meteorite find from Löpönvaara, Finland. The ~164 g meteorite was discovered in 2017 from the same area as the ungrouped Lieksa pallasite. Löpönvaara was classified as an ungrouped iron meteorite due to its unusually high concentration of P (>4 wt%), coupled with a moderate concentration of Ni (~11 
Laura Kotomaa   +5 more
wiley   +1 more source

Efectos comparados de la herbivoría del guanaco reintroducido y el ganado doméstico sobre los céspedes del Parque Nacional Quebrada del Condorito

open access: yesEcología Austral
El Parque Nacional Quebrada del Condorito se creó para proteger un ecosistema de altura que sufrió un severo proceso de degradación producto de siglos de sobrepastoreo.
Fernando R. Barri   +2 more
doaj   +1 more source

Restoring connectivity between fragmented woodlands in Chile with a reintroduced mobile link species

open access: yesPerspectives in Ecology and Conservation, 2017
We examine the feasibility of improving connectivity between of two dryland woodland types (“espinal”, a savanna type habitat, and sclerophyllous forest) in the Mediterranean climate zone of Chile, for restoration purposes.
Meredith Root-Bernstein   +1 more
doaj   +1 more source

Deep Source Regions for Back‐Arc Volcanism in the Patagonian Slab Window Imaged by Finite Frequency P and SH Body Wave Tomography

open access: yesGeophysical Research Letters, Volume 52, Issue 17, 16 September 2025.
Abstract The subduction of the Chile Ridge beneath South America beginning 12–16 Myr ago opened a gap in the subducting slab beneath southern Patagonia, which migrated northward and is located today at 46°S. Geodynamic processes associated with the slab window are poorly understood.
Walid Ben‐Mansour   +3 more
wiley   +1 more source

Temporal activity patterns of tourists and pumas Puma concolor in public areas in the Patagonia National Park, Chile

open access: yesWildlife Biology, Volume 2025, Issue 5, September 2025.
The presence of humans and large carnivores in shared landscapes presents unique challenges for wildlife conservation and management. This study explores the temporal activity patterns of tourists and pumas Puma concolor using camera traps to understand the potential for encounters between the two groups in Patagonia National Park, Chile.
Liliana Guzmán‐Aguayo   +8 more
wiley   +1 more source

Nuevos datos del uso de la costa en el extremo sur del continente por cazadores-recolectores durante el Holoceno tardío. El sitio Cabo Vírgenes 24 (Santa Cruz, Argentina)

open access: yesRevista del Museo de Antropologia, 2017
El sitio Cabo Vírgenes 24 (CV24) se ubica en el extremo sureste de la Patagonia continental y presenta ocupaciones entre 753-888 (1270 ± 60 14C A.P - LP3229) y 545-626 años Cal A.P (619 ± 26 14C A.P - AA106800).
Flavia Carballo Marina   +2 more
doaj   +1 more source

What’s a Guanaco?

open access: yes, 2022
Let us begin with Spook the llama. Spook lived in the animal enclosures at New York’s Central Park Zoo in 1912. Caretakers described Spook as a “morose, cantankerous†soul inhabiting the back of the deer range. Initially forlorn by this location, he looked out the back door at the road that circled past the pen. The busy street proved entertaining
openaire   +1 more source

Foxes as pets: Case study of the Fuegian Dog and its relationship to extinct Indigenous cultures

open access: yesJournal of Zoology, Volume 327, Issue 1, Page 5-18, September 2025.
This is a rare glimpse into the historical past of the zoologically mysterious Fuegian Dog that lived with early Holocene Indigenous groups on the island of Tierra del Fuego. Records of the animal's appearance and behavior kept by early explorers, artists and scientists who travelled to the tip of South America, plus the genetics and archaeological ...
W. L. Franklin
wiley   +1 more source

Dieta de la población de guanacos (Lama guanicoe) reintroducida en el Parque Nacional Quebrada del Condorito, Argentina

open access: yesEcología Austral, 2014
Ecología Austral 24:203-211 (2014) La reintroducción de especies silvestres es una herramienta recomendada cuando favorece la funcionalidad del ecosistema.
Fernando R. Barri   +3 more
doaj   +1 more source

Gloger's Rule or Historical Conjecture? Tests in Mammals

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Ecogeographical rules for animal coloration include Gloger's rule, which states that homeotherms are darker at lower latitudes; however, 19th‐century naturalists observed that animals are more colourful in the tropics. We investigated these ideas across the head, torso, legs and tail regions of 2726 species of terrestrial mammals using phylogenetic ...
Natasha Howell, Tim Caro
wiley   +1 more source

Home - About - Disclaimer - Privacy