Results 101 to 110 of about 68,036 (252)

The endocranial morphology and inner ear of the abelisaurid theropod Aucasaurus garridoi [PDF]

open access: yes, 2015
A partial cranial endocast and right inner ear of the Cretaceous abelisaurid dinosaur Aucasaurus garridoi were digitally reconstructed from CT scans.
Paulina Carabajal, Ariana   +1 more
core   +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, EarlyView.
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

NUEVOS DATOS DE LA OCUPACIÓN HUMANA EN LA TRANSICIÓN BOSQUE ESTEPA EN PATAGONIA: ALERO LAS QUEMAS (COMUNA DE LAGO VERDE, XI REGIÓN DE AISÉN). NEW INFORMATION ON HUMAN SETTLEMENT IN THE FOREST STEPPE TRANSITION IN PATAGONIA: LAS QUEMAS ROCKSHELTER (LAGO VERDE DISTRICT, XI REGIÓN OF AISÉN).

open access: yesMagallania, 2006
Se presenta la caracterización del material lítico proveniente del sitio alero Las Quemas (valle del río Cisnes, Región de Aisén 44º S), además de la primera datación radiocarbónica.
César Méndez, Omar Reyes
doaj  

Iron and other transition metals in Patagonian riverborne and windborne materials: Geochemical control and transport to the southern South Atlantic Ocean [PDF]

open access: yes, 2003
The bulk of particulate transition metals transported by Patagonian rivers shows an upper crustal composition. Riverine particulate 0.5 N HCl leachable trace metal concentrations are mainly controlled by Fe-oxides. Complexation of Fe by dissolved organic
Bidart, Susana M.   +4 more
core   +2 more sources

Development and adoption of Kernza—A perennial grain crop for sustainable agriculture

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Annual cereal grains account for ~50% of human food calories, but cultivation of these crops has resulted in major environmental and social issues worldwide. For nearly three decades, researchers have been breeding intermediate wheatgrass—a perennial cool‐season grass—to serve as the world's first commercial‐scale perennial grain crop to improve ...
Jessica L. Gutknecht   +15 more
wiley   +1 more source

The shrunk genetic diversity of coral populations in North-Central Patagonia calls for management and conservation plans for marine resources. [PDF]

open access: yesSci Rep, 2022
Addamo AM   +7 more
europepmc   +1 more source

Participatory Value Co‐Creation in Sustainable Market Systems: A Framework for Systemic Marketing Redesign

open access: yesSustainable Development, EarlyView.
ABSTRACT Achieving global sustainability requires rethinking marketing beyond firm centred strategies and towards systemic approaches that engage diverse stakeholders in value co‐creation. This paper proposes a conceptual framework for participatory value co‐creation in sustainable market systems, drawing on stakeholder theory, systems thinking ...
Ahmet Küçükuncular
wiley   +1 more source

A new eilenodontine (Lepidosauria, Sphenodontidae) from the Lower Cretaceous of central Patagonia

open access: yesJournal of Vertebrate Paleontology, 2014
ABSTRACT A new species of eilenodontine sphenodontian, Priosphenodon minimus, is described from a locality 400 km south of those that yield the northern Patagonian eilenodontines (the largest known terrestrial sphenodontians). The new species, represented by subadult specimens, is both the smallest known eilenodontine and the southernmost record of the
Carballido, José Luis   +1 more
openaire   +2 more sources

Are human‐altered landscapes reshaping carnivore niche spaces in the Trans‐Himalaya?

open access: yesWildlife Biology, EarlyView.
Understanding carnivore interactions under growing human pressures is crucial for conservation. We examined spatial and temporal niche structuring among snow leopards Panthera uncia, Himalayan wolves Canis lupus chanco, and red foxes Vulpes vulpes; while also incorporating free‐ranging dogs Canis lupus familiaris as a human‐subsidized mesopredator ...
Priyanka Justa, Salvador Lyngdoh
wiley   +1 more source

Improving manual tagging of camera trap videos for wildlife studies: a visual assistance tool applied to the endangered huillin Lontra provocax

open access: yesWildlife Biology, EarlyView.
In the last decades, the use of camera traps for wildlife studies has increased significantly due to advancements in technology leading to cost reduction and improved reliability. They facilitate the study of wild animals in their natural environment in a minimally invasive manner, eliminating the need for researchers to remain in the field for long ...
Luciano Marpegan   +2 more
wiley   +1 more source

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