Author: Geological Survey (U.S.)Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Preliminary Correlation of Post-Erie Interstadial Events (16,000-10,000 Radiocarbon Years Before Present), Central and Eastern Great Lakes Region, and Hudson, Champlain, and St. Lawrence Lowlands, United States and Canada
Author: Geological Survey (U.S.)Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Preliminary Correlation of Post-Erie Interstadial Events (16,000-10,000 Radiocarbon Years Before Present), Central and Eastern Great Lakes Region, and Hudson, Champlain, and St. Lawrence Lowlands, United States and Canada
Author: David S. FullertonPublisher:
ISBN:
Category : Geology, Stratigraphic
Languages : en
Pages : 60
Book Description
A correlation of glacial and proglacial lakes, glacial tills, end moraines, and related features from eastern Wisconsin to western Vermont and Quebec.
Preliminary Correlation of Post-Erie Interstadial Events (16,000-10,000 Radiocarbon Years Before Present), Central and Eastern Great Lakes Region, and Hudson, Champlain, and St. Lawrence Lowlands, United States ...
Author: Geological Survey (U.S.)Publisher:
ISBN:
Category :
Languages : en
Pages : 75
Book Description
Preliminary Correlation of Post-Erie Interstadial Events
Author: David S. FullertonPreliminary correlation of post-Erie interstadial events
Author: David S. FullertonU.S. Geological Survey Bulletin
Author: U.S. Geological Survey Bulletin
Author: Curtis E. LarsenPublisher:
ISBN:
Category : Algonquin, Lake
Languages : en
Pages : 302
Book Description
Quantitative and qualitative study of stream,-profile data is used to infer recency of uplift which grossly correlates with rates of seismicity.
Hydrogeologic Framework of Stratified-drift Aquifers in the Glaciated Northeastern United States
Author: Allan D. RandallPublisher:
ISBN: 9780607957020
Category : Aquifers
Languages : en
Pages : 192
Book Description
...Presents geologic insights and generalizations that can be used as conceptual templates in interpreting the hydrogeologic framework of the stratified-drift aquifers in localities within the region...
Space and Spatial Analysis in Archaeology
Author: University of Calgary. Archaeological Association. ConferencePublisher: UNM Press
ISBN: 9780826340221
Category : Mathematics
Languages : en
Pages : 434
Book Description
The archaeology of space and place is examined in this selection of papers from the 34th annual Chacmool Archaeological Conference.
Paleolimnology and the Reconstruction of Ancient Environments
Author: Ronald B. DavisPublisher: Springer Science & Business Media
ISBN: 9400926553
Category : Science
Languages : en
Pages : 255
Book Description
stable or falling water levels, and permit differen tiation between gradual and sudden transgression The level of Lake Ontario was long assumed to of the shoreline. Vegetational succession reflects have risen at an exponentially decreasing rate shoreline transgression and increasing water solely in response to differential isostatic rebound depth as upland species are replaced by emergent of the St. Lawrence outlet since the Admiralty aquatic marsh species. If transgression continues, Phase (or Early Lake Ontario) 11 500 years B. P. these are in turn replaced by floating and sub (Muller & Prest, 1985). Recent work indicates merged aquatic species, commonly found in water that the Holocene water level history of Lake to 4 m depth in Ontario lakes, below which there Ontario is more complex than the simple rebound is a sharp decline in species richness and biomass model suggests. Sutton et al. (1972) and (Crowder et al. , 1977). This depth varies with Anderson & Lewis (1982, 1985) indicate that physical limnological conditions in each basin. periods of accelerated water level rise followed by Because aquatic pollen and plant macrofossils are temporary stabilization occurred around 5000 to locally deposited, an abundance of emergent 4000 B. P. The accelerated water level rise, called aquatic fossils reflects sedimentation in the littoral the 'Nipissing Flood', was attributed to the cap zone, the part of the basin shallow enough to ture of Upper Great Lakes drainage. support rooted vegetation.