Results 181 to 190 of about 3,727,402 (389)

Ontogenetic changes and sexual dimorphism in the cranium and mandible of the Atlantic walrus (Odobenus rosmarus rosmarus L.)

open access: yesThe Anatomical Record, EarlyView.
Abstract Walruses have been an important subsistence and cultural resource for humans and have been exploited for millennia across their distribution. This exploitation has contributed to severe declines in several populations and local extirpations.
Katrien Dierickx   +6 more
wiley   +1 more source

Machine learning based prediction for bulk porosity and static elastic modulus of Yungang Grottoes sandstone

open access: yesHeritage Science
In this work, four mainstream machine learning (ML) techniques are used to evaluate the bulk porosity and static elastic modulus of weathered Yungang Grottoes sandstone.
Ruoyu Zhang   +3 more
doaj   +1 more source

Visitors to the city of Évora: Who are they? [PDF]

open access: yes, 2013
Nowadays, driven by multiple factors, tourist demand presents patterned behaviour which is subdivided into several typologies according to destination, product consumed and visitor profile features. In the case of cultural tourism, a good example is that
Borges, Maria do Rosário   +2 more
core  

The Pacific Archaeology Radiocarbon Database

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT This paper describes the Pacific Archaeology Radiocarbon Database (PARD), which includes radiocarbon data from archaeological sites excavated in an area commonly described as Near and Remote Oceania. The collated 14C database is available using ArcGIS Online, an online geospatial system with searchable fields and locational navigation.
Simon H. Bickler   +6 more
wiley   +1 more source

Raw Material Economisation in Aotearoa New Zealand: Evidence for Manufacture and Recycling of Adzes on Ahuahu Great Mercury Island

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT Raw materials are used to characterise the early settlement of Aotearoa Te Wai Pounamu New Zealand by Māori. Current models suggest change in raw material use over time occurred in response to changing social organisation and reduced resource availability. However, few studies have examined spatial variation in raw material use.
Rebecca Phillipps   +3 more
wiley   +1 more source

Fire Histories and Rainforest Aboriginal Archaeology in the Wet Tropics Bioregion, North Queensland

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT Unlike the dominant Australian savanna‐sclerophyll vegetation, tropical rainforests do not burn easily. Any evidence of fire in Australian rainforests therefore invites explanations of its source. Analysis of 187 radiocarbon dates that include selected charcoal fragments from 23 soil pits and 7 archaeological sites from the Wet Tropics ...
Richard Cosgrove   +9 more
wiley   +1 more source

Living Together, Living Apart: Residential Structures in Late Bronze Age Shirenzigou, Xinjiang

open access: yesLand
The spatial organization within ancient settlements offers valuable insights into the evolution of social complexity. This paper examines spatially and chronologically contextualized architectural structures and artifacts uncovered at the Late Bronze Age
Meng Ren   +7 more
doaj   +1 more source

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