Results 81 to 90 of about 39,994 (338)

Millennia-Long Co-Existence of Two Major European Whitefish (Coregonus spp.) Lineages in Switzerland Inferred from Ancient Mitochondrial DNA

open access: yesDiversity, 2017
Archaeological fish remains are an important source for reconstructing past aquatic ecosystems and ancient fishing strategies using aDNA techniques. Here, we focus on archaeological samples of European whitefish (Coregonus spp.) from Switzerland covering
José David Granado Alonso   +4 more
doaj   +1 more source

Eastern Micoquian workshops on raw material sources on the northwestern Caucasus: preliminary results

open access: yesUISPP Journal, 2021
In the paper, the author discusses the Middle Palaeolithic workshop sites on raw material sources and bifacial production in the north-western Caucasus. Five Middle Palaeolithic camp-workshop-type sites located directly on raw material sources are known ...
Ekaterina V. Doronicheva
doaj   +1 more source

The genetic prehistory of domesticated cattle from their origin to the spread across Europe

open access: yesBMC Genetics, 2015
Cattle domestication started in the 9th millennium BC in Southwest Asia. Domesticated cattle were then introduced into Europe during the Neolithic transition.
Amelie Scheu   +7 more
semanticscholar   +1 more source

The Origins of Viking Age Dogs in Luistari, Eura, Finland

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT We used stable (δ18O) and radiogenic (87Sr/86Sr) isotopic proxies to investigate the origins of dogs (Canis familiaris) buried in Viking Age graves at Luistari, Finland. While all 13 dogs exhibited oxygen isotope values compatible with local surface waters, 87Sr/86Sr ratios for two of the four dogs analyzed (graves 289 and 480) were compatible
Ulla Nordfors   +5 more
wiley   +1 more source

The prehistory of number concept

open access: yesBehavioral and Brain Sciences, 2011
AbstractCarey leaves unaddressed an important evolutionary puzzle: In the absence of a numeral list, how could a concept of natural number ever have arisen in the first place? Here we suggest that the initial development of natural number must have bootstrapped on a material culture scaffold of some sort, and illustrate how this might have occurred ...
Overmann, Karenleigh   +2 more
openaire   +4 more sources

Prescribed burning effectively maintains threatened species in semi‐natural grasslands on lava flows

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Prescribed burning shows promise for managing certain grassland types, but relying solely on it often reduces plant diversity, including threatened species. In Japanese dry grasslands established on volcanic ejecta, we explored conditions under which burning maintains high diversity.
Airi A. Asada   +5 more
wiley   +1 more source

The current state of peas in the United Kingdom; diversity, heritage and food systems

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Landraces and traditional pea varieties hold great potential for enhancing agrobiodiversity and promoting pulse consumption, offering a rich historical and cultural resource for the UK food system. Unfortunately, many traditional pea varieties are lost, and those saved are often kept in seed banks or used only by small‐scale growers.
Szymon Wojciech Lara, Philippa Ryan
wiley   +1 more source

"Oldowan" in the northern Caucasus – archaeology from the seabed or just geology

open access: yesUISPP Journal
The authors discuss the geoarchaeological data indicating that the Oldowan-age assemblages, which are reported during the last years on the Taman peninsula, in the north-western Caucasus, and in Dagestan, in the north-eastern Caucasus, are found in the ...
Vladimir B. Doronichev   +1 more
doaj   +1 more source

The Capsaspora genome reveals a complex unicellular prehistory of animals

open access: yesNature Communications, 2013
To reconstruct the evolutionary origin of multicellular animals from their unicellular ancestors, the genome sequences of diverse unicellular relatives are essential. However, only the genome of the choanoflagellate Monosiga brevicollis has been reported
H. Suga   +19 more
semanticscholar   +1 more source

Toward Platform Capitalism in Agrobiodiversity? Examining the Potential Challenges of E‐Commerce Integration in Agrobiodiversity Apps

open access: yesEconomic Anthropology, EarlyView.
ABSTRACT In recent years, citizen‐driven initiatives have significantly transformed agrobiodiversity monitoring, exemplified by platforms like Wiki Papa and VarScout, which support Andean potato conservation in Peru. Wiki Papa serves as a curated repository documenting local potato varieties, while VarScout enables the collection of on‐the‐ground ...
Julio Sebastián Zárate Vásquez   +1 more
wiley   +1 more source

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