Minnesota's Geology


Book Description

Have you ever wondered how the Mississippi River was formed? Or why shark teeth have been found in the Iron Range of the Upper Midwest? Towering mountain ranges, explosive volcanoes, expansive glaciers, and long-extinct forms of both land and sea life were an important part of Minnesota's ancient history. Today the evidence of this remarkable heritage is revealed in the state's rocky outcroppings, stony soils, and thousands of lakes.










New Serial Titles


Book Description

A union list of serials commencing publication after Dec. 31, 1949.







Bibliography of North American Geology


Book Description

1919/28 cumulation includes material previously issued in the 1919/20-1935/36 issues and also material not published separately for 1927/28. 1929/39 cumulation includes material previously issued in the 1929/30-1935/36 issues and also material for 1937-39 not published separately.




Soil Survey


Book Description




Cumulative Book Index


Book Description

A world list of books in the English language.







Prairie


Book Description

Praise for the previous edition of Prairie: "Impelled with its sense of the miraculous in nature." —Globe and Mail Candace Savage’s acclaimed and beautifully written guide to the ecology of the prairies, now revised and updated. This revised edition of Prairie features a new preface along with updated research on the effects of climate change on an increasingly vulnerable landscape. It also offers new information on: · conservation of threatened species, including the black-tailed prairie dog and farmland birds; · grassland loss and conservation; · the health of rivers and the water table; · the effects of neonicotinoid insecticides on prairie wetlands; · the benefits of regenerative agriculture. Illustrated with elegant black-and-white line drawings and maps, this award-winning tome continues to be a highly readable guide to understanding the ecology, geological history, biodiversity, and resilience of the prairies.