Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Gerald, Holdsworth"'
Autor:
Gerald Holdsworth, Scott N. Williamson, David S. Hik, Garry K. C. Clarke, Gwenn E. Flowers, Luke Copland, Ryan K. Danby, Faron S. Anslow, Christian Zdanowicz, Alexander H. Jarosch
Publikováno v:
Journal of Climate. 33:3253-3269
The climate of high midlatitude mountains appears to be warming faster than the global average, but evidence for such elevation-dependent warming (EDW) at higher latitudes is presently scarce. Here, we use a comprehensive network of remote meteorolog
Autor:
G. W. K. Moore, Gerald Holdsworth
Publikováno v:
Journal of Hydrometeorology. 8:590-606
In late May 2005, three climbers were immobilized at 5400 m on Mount Logan, Canada’s highest mountain, by the high-impact weather associated with an extratropical cyclone over the Gulf of Alaska. Rescue operations were hindered by the high winds, c
Publikováno v:
Annals of Glaciology. 35:423-429
In this paper, we explore the climate signal contained in the annual snow-accumulation time series from a high-altitude ice core drilled on Mount Logan in the Saint Elias mountain range of western Canada. With the global meteorological fields from th
Autor:
H. Roy Krouse, Gerald Holdsworth
Publikováno v:
Journal of Glaciology. 48:31-41
A major discontinuity in the variation of δ18O (δD) with altitude in high mountains was first seen in data from Mount Logan, YukonTerritory, Canada (Holdsworth and others, 1991). The profile of δ vs altitude revealed three well-defined regions: (1
Publikováno v:
Geophysical Research Letters. 28:3457-3460
The El-Nino Southern Oscillation (ENSO) is the dominant mode of inter-annual variability of the atmosphere-ocean system in the tropical Pacific and exerts its influence in the extra-tropics through persistent large-scale wave-like patterns in the atm
Autor:
Gerald Holdsworth
Publikováno v:
Geophysical Research Letters. 28:2625-2628
Bore hole thermometry indicates that the estimated temperature shift at Summit (Greenland) from the Last Glacial to Holocene times was ∼50% higher than the value obtained using the traditional isotopic δ (T) thermometer calibrated with today's dat
Autor:
Gerald, Holdsworth
Publikováno v:
Memoirs of National Institute of Polar Research. Special issue. 54:161-168
Cross correlation between time series of (1) total precipitation for a combined four-station network in northern Japan and of (2) the net snow accumulation determined from an ice core obtained from Mount Logan (60.5°N, 5340m) situated in the Saint E
Autor:
Albi Sole, Jim Syrgiannis, David W. Schindler, David B. Donald, Derek C. G. Muir, Robert Crosley, Bruno Rosenberg, Gerald Holdsworth
Publikováno v:
Environmental Science & Technology. 33:1794-1798
Many of the organochlorine pesticides that were once widely used have either been banned or uses have been restricted in Canada and the United States. Near areas of high pesticide use at mid-latitudes in eastern North America, environmental levels of
Publikováno v:
Annals of Glaciology. 25:214-219
A compilation of mean values of the oxygen-isotope ratio relative 10 Standard mean ocean waterfor 22 siIes representative of conditions in northeastern Canada is complemented with data on mean annual surface temperature, latitude, surface elevation,
Autor:
Petr Chylek, B. L. Deck, Gerald Holdsworth, Martin Wahlen, Paul Andrew Mayewski, Bruce D. Johnson, Gregory A. Zielinski, K. Higuchi, Peter Damiano
Publikováno v:
Journal of Geophysical Research: Atmospheres. 101:23317-23334
Ice core data from Yukon and Greenland spanning from ∼1750 to 1950 indicate that between ∼1850 and ≤1910 a clear atmospheric signal exists of an episodic biomass burning event that is referred to as the Pioneer Agriculture Revolution. This is b