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prairie pothole definition

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The Waters of the United States (WOTUS) Rule: What It …

Aerial view of prairie pothole region, a unique area where shallow depressions created by the scouring action of glaciation creates wetland habitat, South Dakota.

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APES chapter 7 Flashcards - Flashcard Machine - Create ...

Definition a lower layer of colder, dense water, usually with a lower concentration of dissolved oxygen because it is not exposed to the atmosphere. During the summer the thermociline acts as a barrier preventing the transfer of nutrients and dissolved oxygen between the epilimnion and hypolimnion.

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THE SWANCC DECISION AND ITS IMPLICATIONS FOR PRAIRIE ...

Collectively, the millions of wetlands in the prairie pothole region create one of the most important waterfowl breeding areas in North America. Their use by migratory waterfowl provided a legal rationale, the Migratory Rule, for extending Clean Water Act Section 404 protection to them even ...

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Protecting the Still Functioning Ecosystem: The Case …

Protecting the Still Functioning Ecosystem: The Case of the Prairie Pothole Wetlands John H. Davidson* There is an ethical reason—a reason of patriotism—why the

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Prairie pothole definition by Babylon's free dictionary

The Prairie Pothole Region (PPR) is an area of the northern Great Plains and midgrass and tallgrass prairies that contains thousands of shallow wetlands known as potholes. These potholes are the result of glacier activity in the Wisconsin glaciation, which ended about 10,000 years ago. The decaying ice sheet left behind depressions formed by the …

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Waterway protection - stream bank erosion control ...

 · If your answer is "Yes, my project is located in the Driftless Area, Prairie Pothole Region, Southeastern Wisconsin Till Plains, or Chiwaukee Prairie Region," go to Question 7. If your answer is " Yes, my project is located in an urban watershed or within a village or city limits," go to Question 8 .

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Montana Field Guide

Prairie potholes occur in shallow depressions scraped out by glaciers in the northern Great Plains of Montana. The region is characterized by a glacial landscape of end moraines, stagnation moraines, outwash plains and lake plains.

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Hydric Soils Technical Note 4 | NRCS Soils

Data from the Prairie Pothole Region (PPR) has shown that soils with E horizons having redoximorphic concentrations support hydrophytic plant communities and meet the wetland hydrology (and hydric soil criteria).

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Prairie Pothole Region definitions - Defined Term

"Prairie Pothole region": A wetland region encompassing the Northern Great Plains region from the upper Midwest and extending into Canada. The region has large shallow depressions that were created by retreating glaciers and has wetlands that are either temporary, seasonal, or permanent in nature.

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pothole | Definition of pothole in English by Oxford ...

Definition of pothole - a deep natural underground cave formed by the erosion of rock, especially by the action of water., a depression or hollow in a roa

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Prairie Pothole Wetland and Grassland Retention …

This unique Prairie Pothole Region (PPR) landscape, known for its diverse wetlands and large areas of native prairie, provides critical habitat for many of the nation's migratory birds, including grassland birds. Maintaining wetlands and grasslands in the region provide diverse benefits, including ...

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Prairie Hydrological Model Study

i Executive Summary This report describes the development of the Prairie Hydrological Model (PHM), a model that is suitable for hydrological process simulations in the prairie pothole region of

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Generalized Hydrology of Prairie Potholes on the …

Generalized Hydrology of Prairie Potholes on the Coteau du Missouri, North Dakota By Wm. 5. Eisenlohr, Jr., and Charles E. Sloan GEOLOGICAL SURVEY Prepared as part of the program of the U.S. Department of the Interior for the development of …

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Natural History of the Prairie Pothole Region - …

Natural History of the Prairie Pothole Region Prior to settlement, this portion of Minnesota was part of a broad, sweeping grassland known

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Prairie Pothole Wetlands and Region (PPR)

Introduction. Prairie potholes are glacial depressions that have filled with water. Prairie potholes cover an area of 715,000 km 2 in the north central United States and south central Canada. The area includes parts of the states of Iowa, Minnesota, Montana, South Dakota, North Dakota, and Canadian provinces of Saskatchewan, Manitoba, and …

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PPR abbreviation stands for Prairie Pothole Region

Prairie Pothole Region definition, categories, type and other relevant information provided by All Acronyms. PPR stands for Prairie Pothole Region …

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Prairie Pothole National Priority Area - USDA's Risk ...

Prairie Pothole National Priority Area. The Prairie Pothole National Priority Area consists of specific counties within the States of Iowa, Minnesota, Montana, North Dakota or …

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How Federal Clean Water Act Rule May Impact Prairie ...

The rule protects prairie potholes, Carolina and Delmarva bays, pocosins, western vernal pools in California, and Texas coastal prairie wetlands when they impact downstream waters. In this case, the detail lies in the pothole's impact on downstream waters.

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Kettle (landform) - Wikipedia

A kettle (kettle hole, pothole) is a shallow, sediment-filled body of water formed by retreating glaciers or draining floodwaters. The kettles are formed as a result of blocks of ice calving from glaciers and becoming submerged in the sediment on the outwash plain .

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Wetland Policy and the Pothole-Loophole

located in the Prairie Pothole region of the north central U.S. This vital region is a breeding ground for more than ... the definition of "waters of the United States" (and Corps authority) to include isolated wetlands. But on January 9th, 2001, after 30 years of …

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prairie | Definition of prairie in English by Oxford ...

'Prairie pothole marshes were present in two small prairie potholes that often dry completely in the summer.' 'Sedge meadow was distinguished from wet prairie by having more than half its dominants as sedge family species.'

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Iowa State Wetland Program Summary

Iowa State Wetland Program Summary . Photo Credit: NRCS . Section A. Quick View ... Iowa's regulatory definition for "wetlands" is "an area of two or more acres in a natural condition that is ... Prairie-Pothole Region of Iowa and 2) ...

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Prairie Provinces - definition of Prairie Provinces by The ...

Prairie Provinces synonyms, Prairie Provinces pronunciation, Prairie Provinces translation, English dictionary definition of Prairie Provinces. The Canadian provinces of Manitoba, Saskatchewan, and Alberta. pl n the Canadian provinces of Manitoba, Saskatchewan, and Alberta, which lie in the N Great...

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Texas A&M University System

coastal prairie or forested potholes, coastal depressions, coastal prairie potholes, etc. Wetlands not in the 100‐yr floodplain and without a …

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ERDC/EL TR-06-5, A Regional Guidebook for …

A Regional Guidebook for Applying the Hydrogeomorphic Approach to Assessing Wetland Functions of Prairie Potholes (ERDC/EL TR-06-5) About the Authors: Michael C. Gilbert is a Wetland Ecologist in the Omaha District; P. Michael

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North Dakota's Nutrient Reduction Strategy

Pothole Definition in IA, MN, MT, ND and SD Based on these criteria, there were 92 prairie pothole lakes sampled in Iowa, Minnesota, Montana, North …

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Prairie Pothole Region - Dictionary definition of Prairie ...

Prairie Pothole Region, large geographic area of central North America consisting of grass-covered wetlands. Stretching northwest from N Iowa through SW Minnesota, E South Dakota, E and N North Dakota, SW Manitoba, and S Saskatchewan to SE and E central Alberta (and including bordering areas of N Montana), the region is covered …

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Prairie Pothole Region - Wikipedia

The Prairie Pothole Region (PPR) is an area of the northern Great Plains and midgrass and tallgrass prairies that contains thousands of shallow wetlands known as potholes. These potholes are the result of glacier activity in the Wisconsin glaciation, which ended about 10,000 years ago.

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