Results 71 to 80 of about 386,454 (224)

Biological legacies influence seedling survival and growth in post‐fire restoration of Patagonian Nothofagus pumilio forests

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
In post‐fire subantarctic forests of Torres del Paine National Park, nucleation‐based reforestation of Nothofagus pumilio was evaluated over 5 years to assess how the identity, proximity, and lateral coverage of biological legacies influence seedling survival and growth.
Patricio E. Salinas Dillems   +2 more
wiley   +1 more source

More pumas (Puma concolor) does not change perceptions: The mismatched response of ranchers to the presence of a top carnivore

open access: yesPeople and Nature, Volume 8, Issue 7, Page 2148-2161, July 2026.
Abstract Human‐wildlife conflicts (HWCs) are one of the most critical conservation challenges worldwide. Large carnivores are frequently at the centre of these conflicts because of the perceived and real threats they pose to livestock and human safety.
Esperanza C. Iranzo   +10 more
wiley   +1 more source

Las arqueofaunas en la cocina: actividades culinarias en el Sitio 2 de la localidad arqueológica El Guanaco

open access: yesArqueologia, 2010
El objetivo del presente trabajo es realizar un análisis preliminar de los restos arqueofaunísticos con evidencias de actividad humana recuperados en el sitio 2 de la localidad arqueológica El Guanaco, partido de San Cayetano, provincia de Buenos Aires ...
Romina Frontini
doaj   +1 more source

Fog, Symbiosis, and Survival: The Ecological Architecture of the Grit Crust From the Atacama Desert Represents a Lichen Holobiome Rather Than a Soil Microbiome

open access: yesEnvironmental Microbiology, Volume 28, Issue 6, June 2026.
Multi‐marker metabarcoding (16S rRNA, 18S rRNA, ITS2) of the fog‐dependent grit crust in the Atacama Desert reveals a community structured by lichen symbioses rather than typical soil‐derived microbial assemblages. The green algal photobiont Trebouxia dominates the eukaryotic community, accompanied by lichenized Caliciales and lichen‐associated ...
Patrick Jung   +6 more
wiley   +1 more source

Sistemática, taxonomía y domesticación de alpacas y llamas: nueva evidencia cromosómica y molecular Systematics, taxonomy and domestication of alpaca and llama: new chromosomal and molecular evidence

open access: yesRevista Chilena de Historia Natural, 2007
Existen cuatro especies de camélidos sudamericanos, dos de ellos silvestres, guanaco (Lama guanicoe) y vicuña (Vicugna vicugna), y dos formas domésticas, alpaca (Lama pacos) y llama (Lama glama), cuyo origen ha sido objeto de debate.
JUAN C MARÍN   +10 more
doaj  

Contribution of privately protected areas to the conservation of a threatened woodland bird community

open access: yesConservation Science and Practice, Volume 8, Issue 6, June 2026.
Abstract Legally protecting areas of habitat is a common action for the conservation of threatened species and communities. However, protection on public land alone is inadequate to conserve many species and ecosystems. The inclusion of privately protected areas within the protected area network provides one mechanism to address this shortfall.
Clare Bracey   +3 more
wiley   +1 more source

El paso del Pleistoceno al Holoceno en América y el origen de los primeros animales domésticos nativos

open access: yesRevista Chicomoztoc
El final del Pleistoceno impulsó importantes adaptaciones en numerosos seres vivos. Una fue la evolución a un ámbito hasta esa época desconocido: el humano.
Raúl Valadez Azúa
doaj   +1 more source

Comparative Analysis of Gut Microbiome Diversity, Stability, and Predicted Function in Captive Guanacos (Lama guanicoe) and Alpacas (Vicugna pacos)

open access: yesMicroorganisms
The gut microbiota plays a vital role in host health. In response to the scarcity of comparative studies examining wild and domesticated South American camelids under identical captive conditions, this study was conducted to compare the gut microbiota of
Yuhong Zhang   +14 more
semanticscholar   +1 more source

Lama guanicoe bone collagen stable isotope (C and N) indicate climatic and ecological variation during Holocene in Northwest Patagonia

open access: yes, 2020
This paper explores how significant are the ecological and climatic variables to influence the stable isotopes of guanacos. Lama guanicoe bone collagen carbon and nitrogen stable isotope ratios are assumed as a macro regional average value in west ...
A. Gil   +7 more
semanticscholar   +1 more source

First Isolation of Leptospira Borgpetersenii Serovar Hardjobovis in Guanacos (Lama Guanicoe) in South America

open access: yes, 2021
Background Leptospirosis is the most widespread zoonotic disease in the world. It is caused by pathogenic spirochetes of the genus Leptospira spp. and is maintained in nature through chronic renal infection of carrier animals, being rodents and other ...
Bibiana F. Brihuega   +5 more
semanticscholar   +1 more source

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