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This is a list of free and open-source software for geological data handling and interpretation. The list is split into broad categories, depending on the intended use of the software and its scope of functionality. Notice that 'free and open-source' requires that the source code is available and users are given a free software license.
This is a feasible strategy to avoid food shortage. It is the habit of collecting and storing both food and nonfood items that has earned the eastern woodrat is other common name of "pack-rat" or "trade rat". [17] Starting in September, the woodrat will start to forage and store food in its midden for use and survival in the winter. [18]
The Libre Map Project was started by Jared Benedict and around 100 additional individuals contributing money to purchase (or "liberate") a full set of 1:24K scale USGS topographic maps in Digital raster graphic form. [1] The map files were then hosted by archive.org to ensure the map data will continue to be freely available to everyone ...
[4] [7] One study suggests that dusky-footed woodrats of California have been found to selectively place California bay leaves (Umbellularia) around the edges of their nest within their middens to control levels of ectoparasites such as fleas. [12] The leaves contain volatile organic compounds which are toxic to flea larvae.
Bushy-tailed woodrat on midden Paleo-ecologists have used a variety of techniques to analyze the plant and animal material in pack rat middens describe paleo-communities and infer paleo-climate. For example, the plant species present in middens, and the carbon isotope ratios on material in middens have been widely studied.[7] " all depends on ...
The United States Geological Survey Library (USGS Library) is a program within the United States Geological Survey (USGS), a scientific bureau within the Department of Interior of the United States government. The USGS operates as a fact-finding research organization with limited regulatory responsibility. [2]
The bushy-tailed woodrat, or packrat (Neotoma cinerea) is a species of rodent in the family Cricetidae found in Canada and the United States. [2] Its natural habitats are boreal forests , temperate forests, dry savanna , temperate shrubland , and temperate grassland .
Midden is an old dump for domestic waste associated with past human occupation. Midden may also refer to: Packrat midden, a debris pile constructed by a woodrat; Privy midden, a toilet system that consisted of a privy associated with a midden (or middenstead) Dung midden, an animal toilet area or dunghill, also serving as a territorial marker