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Physical and Environmental Geography Commons

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Augustana College

Articles 1 - 7 of 7

Full-Text Articles in Physical and Environmental Geography

Late Jurassic Dinosaurs On The Move, Gastroliths And Long-Distance Migration, Josh Malone Dec 2019

Late Jurassic Dinosaurs On The Move, Gastroliths And Long-Distance Migration, Josh Malone

Geography: Student Scholarship & Creative Works

The Jurassic Morrison Formation of the Rocky Mountain and Colorado Plateau regions is famous for its dinosaur fossils. The Morrison Formation (150-157 Ma) is comprised mostly of sandstone and mudstone that was deposited in a terrestrial deposition system that included fluvial, paludal, and lacustrine environments. Paleocurrent data indicates that Morrison sediment was transported to the north and east. Within the Morrison Formation, we find exotic pebble and cobble-size durable clasts of quartzite, chert and vein quartz weathering out of the mudstone paleosols. We interpret these exotic clasts as gastroliths, carried within the gastric mills of dinosaurs. For this study, we …


The Greater Effects Of Ocean Acidification: Shellfish In The Arctic, Bailey Aasen Apr 2018

The Greater Effects Of Ocean Acidification: Shellfish In The Arctic, Bailey Aasen

Scandinavian Studies Student Award

This paper explains the impacts of ocean acidification, specifically on the shellfish population in the Arctic. It explores the physical, economical and social implications that this issue has on the Arctic and the Arctic community. Originally written in 2016 and revised in 2018, this paper aims to address the increasing problem of ocean acidification in the Arctic and what solutions are being brought to the table to address the problem.


Burundi : Water Scarcity, Isabel Salas Jan 2017

Burundi : Water Scarcity, Isabel Salas

Global Public Health

Burundi is located near the African great lakes region of East Africa. This country is one of the poorest and hungriest countries throughout the world because of this they are facing multiple problems with communicable disease. These families are seeing a reduction in the amount of water available to them and based on this they are receiving water from external sources such as wells and lakes. Most of the water throughout Burundi is contaminated with Phytoplankton which increase cholera outbreaks in this area. It has also been shown that uranium impacts the water throughout the wells and lakes. Both of …


Dewitt, Iowa: Smart Growth Design, Dr. Christopher Strunk, Melisa Ribikawskis Jan 2017

Dewitt, Iowa: Smart Growth Design, Dr. Christopher Strunk, Melisa Ribikawskis

2016-2017: DeWitt, Iowa

As part of the Sustainable Working Landscapes Initiative project, two urban geography and planning classes researched Smart Growth principles and their applicability for the City of DeWitt. Smart Growth is a cohesive set of design philosophies that prioritizes mixed-use development over single-use development, pedestrian–friendly and bike-friendly transportation over automobile-dominated transportation, and infill development over peripheral development. Dozens of governmental, businesses, and civic organizations, including the Environmental Protection Agency (EPA), have recognized the movement by founding the Smart Growth Network, which is an association that promotes Smart Growth nationwide.

Local officials in DeWitt are interested in incorporating the principles of Smart …


Cruising The Canal: A Methodological Approach To Assessing Trail Conditions Along The Hennepin Canal Parkway, Alyssa Clarida Feb 2016

Cruising The Canal: A Methodological Approach To Assessing Trail Conditions Along The Hennepin Canal Parkway, Alyssa Clarida

Geography: Student Scholarship & Creative Works

Trail conditions in the United States are degrading and trail systems do not receive enough funding to repair them in a timely manner. Park managers often conduct trail assessments to collect trail condition data. They use this data to make timely and judicious decisions regarding trail repairs. However, many trail assessments are time consuming, costly, and require high levels of expertise. This project creates a trail assessment methodology that can be applied to a trail with limited funds. The final methodology was efficient, succinct, accurate, and simple to conduct. It uses a problem based methodology where every instance of degradation …


Clinton Regional Trail Analysis, Dr. Christopher Strunk, Victoria Lason Jan 2016

Clinton Regional Trail Analysis, Dr. Christopher Strunk, Victoria Lason

2015-2016: Clinton, Iowa

No abstract provided.


Predicting Toucan Locations In Panama Using Arcgis, Daniel J. Herrera Nov 2015

Predicting Toucan Locations In Panama Using Arcgis, Daniel J. Herrera

Geography: Student Scholarship & Creative Works

Toucans are omnivorous birds native to southern Latin America and South America. They are non-migratory, and their range is disputed among experts. In an attempt to develop a better understanding of the range and behavior of toucans, correlations between toucan presence and geographic features of the area were analyzed to create a location probability map.