Results 51 to 60 of about 26,451 (279)

The organizational and structural dimensions of hunter-gatherer lithic technology : theoretical perspectives from ethnography and ethnoarchaeology applied to the Mesolithic of mainland Britain with a case study from northern England. [PDF]

open access: yes, 1987
The organizational (procurement, manufacture, maintenance/discard) and structural (composition, diversity, complexity) dimensions of contemporary hunter-gatherer technological strategies are discussed in terms of the selective advantages for limiting ...
Myers, Andrew M
core  

Un site de plein air du Mésolithique ancien à Tramoyes « Sous le Port » (Ain)

open access: yesRevue Archéologique de l’Est, 2015
The site is situated on the banks of the former lake of Les Echets, in a sandy context of alluvial origin which, according to OSL dating, became established during the Late Ice Age.
Jean-Francois Pasty   +5 more
doaj   +1 more source

Using Airborne Laser Scanning and Sentinel‐2 to Understand Subcanopy Light Regimes and Understory Diversity of Vascular Plants in Temperate Mountain Forests

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study demonstrates that not just Airborne Laser Scanning, but also Sentinel‐2 can effectively estimate absolute canopy cover and canopy cover heterogeneity ‐ structural metrics that determine the subcanopy light regime, found to be linked to the vascular plant species richness in the understory of temperate mountain forests.
Felix Wieland‐Glasmann   +4 more
wiley   +1 more source

Alan Saville (31 December 1946 – 19 June 2016): One of Britain’s finest lithics specialists

open access: yesJournal of Lithic Studies, 2016
Alan Saville had a long and distinguished career in British archaeology, and following his education and early archaeological background in England, he has latterly been associated mainly with Scottish archaeology, where he held the post of Senior ...
Torben Bjarke Ballin
doaj   +1 more source

Facilitation influences when trees grow, but not growth rate in a dry temperate forest

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Accurately predicting the role of forests in the global carbon cycle requires a detailed understanding of the factors mediating the timing and magnitude of radial stem growth. While weather conditions and topo‐edaphic factors play a critical role in mediating short‐term
Erin McCann, Marko J. Spasojevic
wiley   +1 more source

The early middle palaeolithic blade industry from Hummal, Central Syria

open access: yes, 2014
The Hummal site, situated in the El-Kowm area of central Syria, is characterised by the presence of many artesian springs related to faults in the substratum, and by high-quality Lower Eocene flint outcrops.
Wojtczak, Dorota
core   +1 more source

Arran pitchstone (Scottish volcanic glass): New dating evidence

open access: yesJournal of Lithic Studies, 2015
In the present paper, the author offers new absolute and contextual dating evidence for Scottish archaeological pitchstone. Much archaeological pitchstone from the Scottish mainland is recovered from unsealed contexts of multi-period or palimpsest sites,
Torben Bjarke Ballin
doaj   +1 more source

Herbivore and mesocarnivore carcasses trigger divergent short‐term changes in soil properties

open access: yesJournal of Animal Ecology, EarlyView.
Scavengers reshape nutrient cycles in soils under carrion. Compared to herbivore carcasses, smaller but longer‐lasting carnivore remains boost nutrient levels and microbial activity in dry soils. Abstract Animal corpses act as pulses of organic matter (OM) and serve a key zoogeochemical role by providing localized nutrient inputs to soils and thereby ...
Adrián Colino‐Barea   +15 more
wiley   +1 more source

Platinum Group Element Traces of CAMP Volcanism Associated With Low‐Latitude Environmental and Biological Disruptions

open access: yesGeophysical Monograph Series, Page 263-304., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside   +3 more
wiley  

+2 more sources

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