scholarly journals Social Resilience to Climate Change during the Late Antique Little Ice Age: A Replication Study

2020 ◽  
Vol 12 (3) ◽  
pp. 561-573
Author(s):  
Peter N. Peregrine

AbstractIn a recent Weather, Climate, and Society article, two hypotheses about social resilience to disaster were tested. One was that societies allowing greater political participation and access to decision-making were more resilient to catastrophic climate-related disasters; the second was that societies with stronger social norms were more resilient. Support was found for the first hypothesis but little support for the second. The lack of support for the second hypothesis seemed odd, as it had been supported by other researchers, but a clear rationale for the lack of support was not offered. Here the previous study is replicated with a sample of 20 societies that experienced the Late Antique Little Ice Age. As with the original paper, the replication finds support for the first hypothesis and little support for the second. It is suggested that the reason for these differing results is due to the differing forms of climate-related disasters examined in previous studies. Specifically, it is suggested that political participation provides resilience to catastrophic climate-related disasters by fostering bridging forms of social capital, whereas adherence to strong social norms provides resilience to smaller, more episodic disasters by fostering bonding forms of social capital. The paper concludes with policy suggestions that are based on these findings.

The Holocene ◽  
2020 ◽  
Vol 30 (11) ◽  
pp. 1643-1648 ◽  
Author(s):  
Peter N Peregrine

The Late Antique Little Ice Age, spanning the period from 536 CE to roughly 560 CE, saw temperatures in the Northern Hemisphere drop by a degree C in less than a decade. This rapid cooling is thought to have caused widespread famine, epidemic disease, and social disruption. The relationship between cooling and social disruption is examined here using a set of high-resolution climate and historical data. A significant link between cooling and social disruption is demonstrated, but it is also demonstrated that the link is highly variable, with some societies experiencing dramatic cooling changing very little, and others experiencing only slight cooling changing dramatically. This points to variation in vulnerability, and serves to establish the Late Antique Little Ice Age as a context within which naturalistic quasi-experiments on vulnerability to climate change might be conducted.


The Holocene ◽  
2021 ◽  
pp. 095968362110116
Author(s):  
Maegen L Rochner ◽  
Karen J Heeter ◽  
Grant L Harley ◽  
Matthew F Bekker ◽  
Sally P Horn

Paleoclimate reconstructions for the western US show spatial variability in the timing, duration, and magnitude of climate changes within the Medieval Climate Anomaly (MCA, ca. 900–1350 CE) and Little Ice Age (LIA, ca. 1350–1850 CE), indicating that additional data are needed to more completely characterize late-Holocene climate change in the region. Here, we use dendrochronology to investigate how climate changes during the MCA and LIA affected a treeline, whitebark pine ( Pinus albicaulis Engelm.) ecosystem in the Greater Yellowstone Ecoregion (GYE). We present two new millennial-length tree-ring chronologies and multiple lines of tree-ring evidence from living and remnant whitebark pine and Engelmann spruce ( Picea engelmannii Parry ex. Engelm.) trees, including patterns of establishment and mortality; changes in tree growth; frost rings; and blue-intensity-based, reconstructed summer temperatures, to highlight the terminus of the LIA as one of the coldest periods of the last millennium for the GYE. Patterns of tree establishment and mortality indicate conditions favorable to recruitment during the latter half of the MCA and climate-induced mortality of trees during the middle-to-late LIA. These patterns correspond with decreased growth, frost damage, and reconstructed cooler temperature anomalies for the 1800–1850 CE period. Results provide important insight into how past climate change affected important GYE ecosystems and highlight the value of using multiple lines of proxy evidence, along with climate reconstructions of high spatial resolution, to better describe spatial and temporal variability in MCA and LIA climate and the ecological influence of climate change.


2003 ◽  
Vol 35 (1) ◽  
pp. 67-73 ◽  
Author(s):  
Gregory C. Wiles ◽  
Ryan P. McAllister ◽  
Nicole K. Davi ◽  
Gordon C. Jacoby

2019 ◽  
Vol 223 ◽  
pp. 39-49 ◽  
Author(s):  
Ara Cho ◽  
Kaoru Kashima ◽  
Koji Seto ◽  
Kazuyoshi Yamada ◽  
Takumi Sato ◽  
...  

2011 ◽  
Vol 75 (3) ◽  
pp. 461-470 ◽  
Author(s):  
Chad S. Lane ◽  
Sally P. Horn ◽  
Kenneth H. Orvis ◽  
John M. Thomason

AbstractClimate change during the so-called Little Ice Age (LIA) of the 15th to 19th centuries was once thought to be limited to the high northern latitudes, but increasing evidence reflects significant climate change in the tropics. One of the hypothesized features of LIA climate in the low latitudes is a more southerly mean annual position of the Intertropical Convergence Zone (ITCZ), which produced more arid conditions through much of the northern tropics. High-resolution stable oxygen isotope data and other sedimentary evidence from Laguna de Felipe, located on the Caribbean slope of the Cordillera Central of the Dominican Republic, support the hypothesis that the mean annual position of the ITCZ was displaced significantly southward during much of the LIA. Placed within the context of regional paleoclimate and paleoceanographic records, and reconstructions of global LIA climate, this shift in mean annual ITCZ position appears to have been induced by lower solar insolation and internal dynamical responses of the global climate system. Our results from Hispaniola further emphasize the global nature of LIA climate change and the sensitivity of circum-Caribbean climate conditions to what are hypothesized to be relatively small variations in global energy budgets.


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