Sentences with phrase «elevation sites»
"elevation sites" refer to places or locations that are higher than their surroundings. They are typically areas with increased height or altitude compared to their surroundings. Full definition
High latitude and high elevation sites could be very different.
climateaudit.org
The drier and lower elevation sites in northwestern Nevada showed losses of pika populations.
«Pikas are a model organism for studying climate change, and their decline at low - elevation sites suggests that the future for other species is not great either,» Stewart said.
High - elevation sites tend to be particularly difficult to study, so more information about them is «always valuable.»
The mean correlation of glaciers to low elevation sites range from 0.37 - 0.82 for individual glaciers, and for Lyman Lake the best Snotel site from 0.72 - 0.95.
High - elevation sites lacking morning sunlight may be less temperature sensitive due to the local microclimate.
The American pika, a small animal with a big personality that has long delighted hikers and backpackers, is disappearing from low - elevation sites in California mountains, and the cause appears to be climate change, according to a new study.
In a 30 - yr historical evaluation period, Climdex indices computed from 800 - m simulated values display reduced error relative to local station observations than those from the 10 - km dataset, with the greatest reduction in error occurring at high - elevation sites for precipitation - based indices.
«Pikas are a model organism for studying climate change, and their decline at low - elevation sites suggests that the future for other species is not great either,» Stewart added.
The mean correlation between low elevation sites and glacier maximum SWE ranges from 0.37 - 0.82 and for Lyman Lake the best Snotel site from 0.72 - 0.95.
«In many lower - elevation sites, what used to fall as snow is now rain.
A recent study from the Metolius River watershed in Oregon found that regeneration occurred less often in lower - elevation sites, which tend to experience drought at more pronounced levels than upslope areas (ClimateWire, July 1).
Predicted increases in temperature and drought in the coming century may make it more difficult for conifers such as ponderosa pine to regenerate after major forest fires on dry, low - elevation sites, in some cases leading to conversion of forests to grass or shrub lands, a report suggests.
«Climate change threatens forest survival on drier, low - elevation sites.»
The reproductive success of D. birchii in cages was lowest at cold, high elevation sites and increased at warmer sites towards the bottom of mountains.
Mountains are useful for exploring the effects of climate change because they show predictable changes in temperature and humidity with elevation: In general, sites at low elevations are warmer and drier than higher elevation sites.
«For the 20th century, the isotopically inferred temperatures on both Dunde and Dasuopu are the warmest of the millennium, and the recent warming is most pronounced at Dasuopu, the highest elevation site.»
In the Rocky Mountains, spring (February - March) warming since the 1980s has been largely responsible for recent snowpack declines at mid - and low - elevation sites (Pederson et al. 2013b).
Study documents disappearance of pikas from low - elevation sites and shows how ongoing global warming will further restrict their range in the future
There is strong correlation between precipitation as measured at Diablo Dam and maximum SWE accumulation at each Snotel site, with the strongest correlation being the highest elevation sites.
Diaz, H.F. and R.S. Bradley, 1997: Temperature variations during the last century at high elevation sites.
Beniston, M., H.F. Diaz and R.S. Bradley, 1997: Climatic change at high elevation sites: an overview.
A common problem that some methods endeavour to correct is systematic biases in station locations (e.g., towards low elevation sites).
This was proposed by Lamarche et al 1984 as an explanation for the growth trend that had been observed at the high elevation sites.