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This dataset represents actual and predicted suitable habitat for Juglans nigra (black walnut, species code 602) in the Eastern United States as measured by importance value based on data obtained from the Forest Inventory and Analysis (FIA) project, current climate conditions, and future climate projections. This summary unit of this dataset is a 20 by 20 kilometer cell. The actual importance value (IV) was calculated based on the number of stems and basal area of a given tree species relative to other tree species on a plot using about 100,000 FIA plots (representing nearly 3 million tree records) in the 37 states within the United States east of the 100th meridian. These importance values were summarized to 20...
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This location is part of the Arizona Mineral Industry Location System (AzMILS), an inventory of mineral occurences, prospects and mine locations in Arizona. Yavapai1140D is located in T13N R2W Sec 36 NW in the Groom Creek - 7.5 Min quad. This collection consists of various reports, maps, records and related materials acquired by the Arizona Department of Mines and Mineral Resources regarding mining properties in Arizona. Information was obtained by various means, including the property owners, exploration companies, consultants, verbal interviews, field visits, newspapers and publications. Some sections may be redacted for copyright. Please see the access statement.


    map background search result map search result map Eastern United States Climate Change Tree Atlas - Suitable habitat for Juglans nigra (black walnut) as measured by importance value (IV) ADMMR mining collection file: Empire Group ADMMR mining collection file: Empire Group Eastern United States Climate Change Tree Atlas - Suitable habitat for Juglans nigra (black walnut) as measured by importance value (IV)