WebGeologist for the State of Michigan Department of Environment, Great Lakes, and Energy. Previously a Hydrologic Technician for the U.S. … Native habitats and ecoregions in the Great Lakes region include: Alvar. Boreal rich fen (such as in Door County) Eastern forest-boreal transition. Eastern Great Lakes lowland forests. Southern Great Lakes forests. Central forest-grasslands transition. Upper Midwest forest-savanna transition. ... See more The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes in the mid-east region of North America that connect to the Atlantic Ocean via the Saint Lawrence River. … See more Lake Erie From the Erie tribe, a shortened form of the Iroquoian word erielhonan 'long tail'. Lake Huron Named for the inhabitants of the area, the Wyandot (or "Hurons"), by the first French explorers . The Wyandot originally referred to the lake by the name karegnondi, a word … See more The Great Lakes contain 21% of the world's surface fresh water: 5,472 cubic miles (22,810 km ), or 6.0×10 U.S. gallons, that is 6 quadrillion U.S gallons, (2.3×10 liters). The lakes contain about 84% of the surface freshwater of North America; if the water were evenly … See more The Great Lakes have a humid continental climate, Köppen climate classification Dfa (in southern areas) and Dfb (in northern parts) with varying … See more Though the five lakes lie in separate basins, they form a single, naturally interconnected body of fresh water, within the Great Lakes Basin. As a chain of lakes and rivers, they … See more It has been estimated that the foundational geology that created the conditions shaping the present day upper Great Lakes was laid from 1.1 to 1.2 billion years ago, when two … See more Historically, the Great Lakes, in addition to their lake ecology, were surrounded by various forest ecoregions (except in a relatively small area of southeast Lake Michigan where … See more

Lakes and Reservoirs U.S. Geological Survey

WebPublished six times per year, the Journal of Great Lakes Research is multidisciplinary in its coverage, publishing manuscripts on a wide range of theoretical and applied topics in the natural science fields of biology, chemistry, physics, geology, as well as social sciences of the large lakes of the world and their watersheds. Large lakes generally are considered … WebJan 9, 2024 · The Great Sand Dunes originated from large lakes that once covered portions of the San Luis Valley. This brief animation shows the lakes drying up, and the dunefield emerging in a pocket of the Sangre de Cristo Mountains. The tallest dunes in North America make a dramatic contrast with the alpine peaks of the Sangre de Cristo Mountains. the girl from uncle internet archive

Great Lakes Geologic Mapping Coalition (GLGMC) Active

WebDiatoms—microscopic algae with glasslike shells of silica—are the major forms of algae, although green and blue-green algae are abundant during the summer in Lakes Erie, Ontario, and Michigan. Copepods and … WebGREAT LAKES' ORIGINS. The present-day lake basins of Lakes Superior, Michigan, Huron, and Erie were formed when large masses of ice gouged out preglacial river valleys. The varying depths of the lakes are in part attributed to the differences in the thickness of the ice at the time of glaciation. The greatest depth of Lake Superior is 1,333 ft ... WebMar 1, 2024 · Bornhorst, T. J., 2016, An overview of the geology of the Great Lakes basin: A. E. Seaman Mineral Museum, Web Publication 1, 8p. Geologic Maps Geologic map … the girl from tomorrow silverthorn mansion