A regional perspective on holocene fire- climate-human interactions in the Pacific Northwest of North America. Annals of the Association of American Geographers 105:1135-1157.Walsh MK, Marlon JR, Goring SJ, Brown KJ, Gavin DG. A regional perspective on holocene fire–climate–human interactions ...
.Later Heyerdahl suggested that the Pacific was peopled by three migrations: by Native Americans from the Pacific Northwest of North America drifting to Hawaii, by Peruvians drifting to Easter Island, and by Melanesians.In 1969 he crossed the Atlantic in an Egyptian-style reed boat to prove ...
Pacific Northwest- a region of the northwestern United States usually including Washington and Oregon and sometimes southwestern British Columbia British Columbia- a province in western Canada U.S.A.,United States,United States of America,US,USA,America,the States,U.S.- North American republic conta...
G. Gilbertson, 1972 Geographic variation and envi- ronmental selection in Gasterosteus aculeatus L. in the Pacific Northwest, America. Evolution 26: 32-51.Hagen, D.W. and Gilbertson, L.G. 1972. Geographic variation and environmental selection in Gasterosteus aculeatus L. in the Pacific ...
The Pineapple Express brings tropical moisture and warmth during Northwest winters. The Pacific Northwest produces some of the most distinctive and variable weather in North America, which is described with colorful and evocative language in this book.\nAtmospheric scientist and blogger Cliff Mass, ...
Wildfires have been increasing in the Pacific Northwest and other regions of North America, due to a combination of climate change, increased development, and land use policies. The fires are becoming a larger factor in air pollution, especially as emissions from ...
Location: United States, North America View on OpenStreetMapLatitude of center45.997° or 45° 59' 49" north Longitude of center-118.4985° or 118° 29' 55" west Population15,800,000 Elevation198 metres (650 feet) Also known asCascadia Also known asNorthwest Also known asPNW Also ...
Landscape Patterns, Disturbance, and Management in the Pacific Northwest, USAThe ecology of landscape-scale processes is richly expressed in forested mountain landscapes of western Oregon and Washington in northwestern North America (Figure 1). The mosaic of landscape patterns is especially dynamic in ...
climate, should only happen once every 1,000 years. This means either the Pacific Northwest heat wave was incredibly bad luck, or science still hasn't grasped the extent to which climate change is impacting such extreme weather. This is the favored conclusion of some of the authors of the ...
1. 由题干中的The Big One定位到第- - 段第- -句: Here's how the Pacific Northwest is preparing for“The Big One”.和第三句: California has spent years preparing for“The Big One”- the inevitable earthquake that will undoubtedly unleash all kinds of havoc along the famous San Andreas ...