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SoilGrids1km is a collection of updatable soil property and class maps of the world at a resolution of 1 km produced using state-of-the-art model-based statistical methods. Presents estimates (means and 90% confidence intervals) for pH, texture (sa, si, cl), organic carbon and more for 6 depth layers up to 2 m depth.
Gorges-Mason Grant, 1622; First Kennebec Patent, 1627; Mason's Lands, 1629; Gorges Patent, (de facto 1629; official 1639); Comnock's Patent, 1629; Second Kennebec Patent (also known as the Kennebec Purchase or Plymouth Patent), 1629
97.1: Albany Township Batchelders Grant Township Mason Township: Argyle UT: Penobscot: 255: 27.3: Argyle Township (T3 OIP WPR) Drew UT [a] 26: 38.0: Drew Township (T7 R4 NBPP) East Central Penobscot UT: 308: 114.5: Grand Falls Township (T2 ND BPP) Greenfield Township (T38 MD BPP) Summit Township (T1 ND BPP) Kingman UT [a] 137: 25.0: Kingman ...
When general-purpose GIS software was developed in the 1970s and early 1980s, including programs from academic labs such as the Harvard Laboratory for Computer Graphics and Spatial Analysis, government agencies (e.g., the Map Overlay and Statistical System (MOSS) developed by the U.S. Fish & Wildlife Service and Bureau of Land Management), and ...
This is a list of the 16 counties in the U.S. state of Maine. Before statehood, Maine was officially part of the state of Massachusetts and was called the District of Maine. Maine was granted statehood on March 15, 1820, as part of the Missouri Compromise. Nine of the 16 counties had their borders defined while Maine was still part of ...
A supervised classification is a system of classification in which the user builds a series of randomly generated training datasets or spectral signatures representing different land-use and land-cover (LULC) classes and applies these datasets in machine learning models to predict and spatially classify LULC patterns and evaluate classification accuracies.
The Waldo Patent, a letters patent also known as the Muscongus Patent or the Lincolnshire Patent, was a document granting title to 36 square miles (9,300 ha) of land in what is now the U.S. state of Maine.
According to the 2020 United States census, Maine is the 9th least populous state, with 1,372,247 inhabitants, and the 12th smallest by land area, spanning 30,842.92 square miles (79,882.8 km 2). [1] Maine is divided into 16 counties and contains 482 municipalities consisting of cities, towns, and plantations. [2]