Convergent catastrophes and the termination of the Arctic Norwegian Stone Age:A multi-proxy assessment of the demographic and adaptive responses of mid-Holocene collectors to biophysical forcing

Autor: Erlend Kirkeng Jørgensen, Felix Riede
Jazyk: angličtina
Rok vydání: 2019
Předmět:
010506 paleontology
Archeology
Adaptive strategies
NORTHERN NORTH-ATLANTIC
POPULATION-DYNAMICS
VDP::Humanities: 000::History: 070
Population
Arctic Norway
HOLOCENE VEGETATION
Forcing (mathematics)
VDP::Social science: 200::Demography: 300
01 natural sciences
VDP::Samfunnsvitenskap: 200::Demografi: 300
Stone Age
adaptive strategies
0601 history and archaeology
VOLCANIC ASH CLOUDS
TEMPORAL FREQUENCY-DISTRIBUTIONS
education
resilience
Holocene
tephrochronology
0105 earth and related environmental sciences
Earth-Surface Processes
Global and Planetary Change
education.field_of_study
060102 archaeology
Ecology
Paleontology
06 humanities and the arts
risk mitigation
Radiative forcing
Gressbakken phase
AD 536
RADIOCARBON-DATES
human ecodynamics
climate forcing
CLIMATE
Geography
RAISED BOG
Arctic
VDP::Humaniora: 000::Historie: 070
MARGINAL VALUE
Physical geography
Tephrochronology
palaeodemography
Zdroj: Jørgensen, E K & Riede, F 2019, ' Convergent catastrophes and the termination of the Arctic Norwegian Stone Age : A multi-proxy assessment of the demographic and adaptive responses of mid-Holocene collectors to biophysical forcing ', The Holocene, vol. 29, no. 11, pp. 1782-1800 . https://doi.org/10.1177/0959683619862036
DOI: 10.1177/0959683619862036
Popis: Using multiple archeological and paleoenvironmental proxies, this paper makes the case for a climate-induced convergent catastrophe among the human population of terminal Stone Age Arctic Norway. We show that climatic changes correlate with the termination of the so-called Gressbakken phase (4200–3500 cal BP), and unpack the middle-range mechanisms linking the Gressbakken termination to contemporaneous changes in the biophysical environment. We show that what was a Holocene extreme, and likely volcanically-induced, climate deterioration around 3550 cal BP coincided with a population decline as reflected in the frequency of radiocarbon-dated archeological sites along with major changes in material culture and settlement pattern. Together, these proxies suggest a return to forms of social and economic organization based on lower population densities, higher residential mobility, and reduced locational investments. In establishing the middle-range ecological mechanics mediating these changes into archeologically observable patterns, the results indicate that the Gressbakken termination was the result of a particularly unstable climate period characterized by regional paludification, increased effective precipitation, forest decline, and likely impacts on reindeer populations and their migratory behavior, with drastic human implications. We argue for a convergent catastrophe-scenario in which a series of hardships between 4000 and 3500 cal BP exceeded the adaptive mitigation capabilities of the contemporaneous Arctic Norwegian population. Our study supports the notion that increased sedentism and locational investment actually increases vulnerability in the face of rapid biophysical change and contributes to the growing database of past human ecodynamics that speak to current socio-ecological concerns.
Databáze: OpenAIRE