نتایج جستجو برای: cold climate

تعداد نتایج: 269832  

Journal: :Science 2007
Belen Martrat Joan O Grimalt Nicholas J Shackleton Lucia de Abreu Manuel A Hutterli Thomas F Stocker

Centennial climate variability over the last ice age exhibits clear bipolar behavior. High-resolution analyses of marine sediment cores from the Iberian margin trace a number of associated changes simultaneously. Proxies of sea surface temperature and water mass distribution, as well as relative biomarker content, demonstrate that this typical north-south coupling was pervasive for the cold pha...

2014
Anthony J. McMichael

Erratum: “Comparative Assessment of the Effects of Climate Change on Heatand Cold-Related Mortality in the United Kingdom and Australia” In the Advance Publication of “Comparative Assessment of the Effects of Climate Change on Heatand Cold-Related Mortality in the United Kingdom and Australia” by Vardoulakis et al. [Environ Health Perspect 122:1285–1292 (2014); http://dx.doi.org/10.1289/ ehp.13...

2014
Norbert Schwarz Phoebe Ellsworth Jonathon P. Schuldt

research shows that exposure to heat-related cues (e.g., warm temperatures, “fry” and “boil”) influences the belief that global warming exists and poses a serious threat to humans. drawing on social-cognitive principles of concept accessibility and applicability, we hypothesized that these effects may depend on how the issue is framed, given that heat-related concepts are more compatible with “...

Journal: :Environmental research letters : ERL [Web site] 2015
Patrick L Kinney Joel Schwartz Mathilde Pascal Elisaveta Petkova Alain Le Tertre Sylvia Medina Robert Vautard

Extreme heat events are associated with spikes in mortality, yet death rates are on average highest during the coldest months of the year. Under the assumption that most winter excess mortality is due to cold temperature, many previous studies have concluded that winter mortality will substantially decline in a warming climate. We analyzed whether and to what extent cold temperatures are associ...

2017
Ross E. Boucek Evelyn E. Gaiser H. Liu Jennifer S. Rehage R. E. Boucek E. E. Gaiser J. S. Rehage

Forecasted changes in global climate predict not only shifts in average conditions but also changes in the frequency and intensity of climate extremes. In the subtropics, the passage of extreme cold spells functions as a major structuring force for ecological communities, and can incur substantial losses to biodiversity, agriculture, and infrastructure. If these events persist in the future, it...

Journal: :Journal of insect physiology 2007
Jacques Régnière Barbara Bentz

Cold-induced mortality is a key factor driving mountain pine beetle, Dendroctonus ponderosae, population dynamics. In this species, the supercooling point (SCP) is representative of mortality induced by acute cold exposure. Mountain pine beetle SCP and associated cold-induced mortality fluctuate throughout a generation, with the highest SCPs prior to and following winter. Using observed SCPs of...

2017
Guangqi Li Sandy P. Harrison Patrick J. Bartlein Kenji Izumi Colin Prentice S. P. Harrison P. J. Bartlein

Journal: :Applied ergonomics 2008
Chuansi Gao Ingvar Holmér John Abeysekera

Slips and falls and associated outdoor injuries are prevalent in cold climates. The objectives of this field investigation were to describe the consequences of slips and falls on ice and snow and the associated injuries, to assess the risks of various icy and snowy surfaces, to identify design needs of footwear, and to ascertain preventive measure preferences of outdoor workers. The organizatio...

2015
César Laplana Paloma Sevilla Juan Luis Arsuaga Mari Carmen Arriaza Enrique Baquedano Alfredo Pérez-González Nieves López-Martínez Riccardo Castiglia

This paper reports the first find of pika remains in the Iberian Peninsula, at a site in central Spain. A fragmented mandible of Ochotona cf. pusilla was unearthed from Layer 3 (deposited some 63.4±5.5 ka ago as determined by thermoluminescence) of the Buena Pinta Cave. This record establishes new limits for the genus geographic distribution during the Pleistocene, shifting the previous edge of...

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