Open Access. Powered by Scholars. Published by Universities.®

Geography Commons™

Open Access. Powered by Scholars. Published by Universities.®

12,421 Full-Text Articles 18,792 Authors 11,593,159 Downloads 265 Institutions

All Articles in Geography

Faceted Search

12,421 full-text articles. Page 215 of 510.

Towards Advancing The Earthquake Forecasting By Machine Learning Of Satellite Data, Pan Xiong, Lei Tong, Kun Zhang, Xuhui Shen, Roberto Battiston, Dimitar Ouzounov, Roberto Iuppa, Danny Crookes, Cheng Long, Huyui Zhou 2021 China Earthquake Administration

Towards Advancing The Earthquake Forecasting By Machine Learning Of Satellite Data, Pan Xiong, Lei Tong, Kun Zhang, Xuhui Shen, Roberto Battiston, Dimitar Ouzounov, Roberto Iuppa, Danny Crookes, Cheng Long, Huyui Zhou

Mathematics, Physics, and Computer Science Faculty Articles and Research

Earthquakes have become one of the leading causes of death from natural hazards in the last fifty years. Continuous efforts have been made to understand the physical characteristics of earthquakes and the interaction between the physical hazards and the environments so that appropriate warnings may be generated before earthquakes strike. However, earthquake forecasting is not trivial at all. Reliable forecastings should include the analysis and the signals indicating the coming of a significant quake. Unfortunately, these signals are rarely evident before earthquakes occur, and therefore it is challenging to detect such precursors in seismic analysis. Among the available technologies for …


Fine-Grained, Spatiotemporal Datasets Measuring 200 Years Of Land Development In The United States, Johannes H. Uhl, Stefan Leyk, Caitlin M. McShane, Anna E. Braswell, Dylan S. Connor, Deborah Balk 2021 University of Colorado, Boulder

Fine-Grained, Spatiotemporal Datasets Measuring 200 Years Of Land Development In The United States, Johannes H. Uhl, Stefan Leyk, Caitlin M. Mcshane, Anna E. Braswell, Dylan S. Connor, Deborah Balk

Publications and Research

The collection, processing, and analysis of remote sensing data since the early 1970s has rapidly improved our understanding of change on the Earth’s surface. While satellite-based Earth observation has proven to be of vast scientific value, these data are typically confined to recent decades of observation and often lack important thematic detail. Here, we advance in this arena by constructing new spatially explicit settlement data for the United States that extend back to the early 19th century and are consistently enumerated at fine spatial and temporal granularity (i.e. 250m spatial and 5-year temporal resolution). We create these time series using …


Extending Arda: Mapping Beyond The Lord Of The Rings And Silmarillion, Stentor Danielson 2021 Slippery Rock University of Pennsylvania

Extending Arda: Mapping Beyond The Lord Of The Rings And Silmarillion, Stentor Danielson

Journal of Tolkien Research

The canonical maps by Christopher Tolkien from The Lord of the Rings and The Silmarillion cover only a small portion of the world of J.R.R. Tolkien's legendarium. In the years since their publication, many artists have been inspired to try to create maps of the entire world. In doing so, they have both curated the canonical information provided by Tolkien as well as engaged in their own sub-creation, drawing on geographical ideas from the primary world. This paper examines a broad set of fan-made maps of Arda to trace the lineages of their geographical conceptions and the principles behind their …


Military Cartography’S Influence On Tolkien’S Maps Of Middle-Earth, Stentor Danielson 2021 Slippery Rock University of Pennsylvania

Military Cartography’S Influence On Tolkien’S Maps Of Middle-Earth, Stentor Danielson

Journal of Tolkien Research

The published maps of Middle-earth by Christopher Tolkien drew on extensive drafts made by his father during the process of his writing. These drafts enable tracing the possible influence of the elder Tolkien’s training in map-reading during his time in the British Army during the First World War. The early maps drawn by J.R.R. Tolkien exhibit features, such as the use of hachures and contour lines to indicate elevation, and a focus on the accurate calculation of distances and movements, that were characteristic of military cartography. The maps then evolved into a more pictorial style, characteristic of contemporary literary maps, …


Review: John Lewis-Stempel, The Wood: The Life And Times Of Cockshutt Wood, Patrick Armstrong 2021 Edith Cowan University and University of Western Australia

Review: John Lewis-Stempel, The Wood: The Life And Times Of Cockshutt Wood, Patrick Armstrong

Landscapes: the Journal of the International Centre for Landscape and Language

This review comments on a recent book by an award-winning author that elegantly combines the notions of landscape, language an sustainability in a year's diary describing the changes in a small area of woodland in Herefordshire, in the borderland between England and Wales.


Eggs, Hair, Seeds, Milk, Patrick West 2021 Deakin University

Eggs, Hair, Seeds, Milk, Patrick West

Landscapes: the Journal of the International Centre for Landscape and Language

Short story


After Rain, Louise Boscacci 2021 University of Wollongong

After Rain, Louise Boscacci

Landscapes: the Journal of the International Centre for Landscape and Language

Amidst climate chaos, words gather as a tipping point in after-affect. On January 4, 2020, the massive Currowan bushfire in New South Wales crossed the Shoalhaven River and raced into the Wingecarribee district of the Illawarra region south of Sydney. After two weeks of emergency warnings, a new preternatural “catastrophic” danger rating, watch and act alerts, and heatwave temperatures, the fire front arrived on a blunt southerly gale in the evening. Climate breakdown had delivered locally and personally. The next day, light rain, more drizzle than shower, visited the home fireground.


Looking For Marianne North, John Charles Ryan 2021 Southern Cross University, Australia

Looking For Marianne North, John Charles Ryan

Landscapes: the Journal of the International Centre for Landscape and Language

This poem reflects on the life of peripatetic botanical illustrator Marianne North (1830-1890) who travelled to Southwest Australia in 1880.


Landscapes Of Connection, Eloise Biggs, Jennifer Bond 2021 University of Western Australia

Landscapes Of Connection, Eloise Biggs, Jennifer Bond

Landscapes: the Journal of the International Centre for Landscape and Language

This poetic reflection piece provides key insights into current scholarly landscape research within the context of environmental geography, highlighting converging stories of connection.


Critically Imagining A Decolonised Vision In Australian Poetry, Cassandra Julie O'Loughlin 2021 University of Newcastle Australia,

Critically Imagining A Decolonised Vision In Australian Poetry, Cassandra Julie O'Loughlin

Landscapes: the Journal of the International Centre for Landscape and Language

Postmodern ecocriticism, given its broad range of perspectives, offers an agreeable platform for articulating a new, advanced and inclusive framework for a decolonising theorisation of literature and the environment. This article seeks to identify Australian Western decolonising poetry that sits in harmony with Indigenous aural and literary versions of communicative engagement with Country. The concept of human embeddedness in ecological relationships and biological processes as part of a complex matrix of interdependent things is embraced. In particular this article focuses on inclusivity and interconnectedness of all life forms to illustrate aesthetic and conceptual interfaces between Aboriginal Australia and Western poetics. …


The Dancing Between Two Worlds Project: Background, Methodology And Learning To Approach Community In Place, Anindita Banerjee, Shaun McLeod, Gretel Taylor, Patrick L. West 2021 Deakin University

The Dancing Between Two Worlds Project: Background, Methodology And Learning To Approach Community In Place, Anindita Banerjee, Shaun Mcleod, Gretel Taylor, Patrick L. West

Landscapes: the Journal of the International Centre for Landscape and Language

This article recounts the history to date of the Dancing Between Two Worlds (DBTW) project, which was initiated by a team of artist-scholars at Deakin University in 2018. DBTW’s brief was to engage the Indian community living in the western fringes of Melbourne in a project on civic belonging, cross-cultural artistic identity, and the performance of outer-suburban Indian diaspora. Working with the creative and community energies that are activated at the intersection of the creative arts and demographically inflected place, the Deakin researchers collaborated with local artists with an Indian background on a major performance in late 2019: …


Issue Introduction Volume 10, David Gray 2021 Edith Cowan University

Issue Introduction Volume 10, David Gray

Landscapes: the Journal of the International Centre for Landscape and Language

Issue Introduction and Editorial for Volume 10, Issue 1.


Complete Issue 1, Volume 10, David Gray 2021 Edith Cowan University

Complete Issue 1, Volume 10, David Gray

Landscapes: the Journal of the International Centre for Landscape and Language

Complete Issue 1, Volume 10


Challenges When Identifying Migration From Geo-Located Twitter Data, Caitrin Armstrong, Ate Poorthuis, Matthew Zook, Derek Ruths, Thomas Soehl 2021 McGill University, Canada

Challenges When Identifying Migration From Geo-Located Twitter Data, Caitrin Armstrong, Ate Poorthuis, Matthew Zook, Derek Ruths, Thomas Soehl

Geography Faculty Publications

Given the challenges in collecting up-to-date, comparable data on migrant populations the potential of digital trace data to study migration and migrants has sparked considerable interest among researchers and policy makers. In this paper we assess the reliability of one such data source that is heavily used within the research community: geolocated tweets. We assess strategies used in previous work to identify migrants based on their geolocation histories. We apply these approaches to infer the travel history of a set of Twitter users who regularly posted geolocated tweets between July 2012 and June 2015. In a second step we hand-code …


(Re)Imagining Eminent Domain: The Embodied Imaginaries Of The Atlantic Yards – Barclays Center Project, Gabriel Frey Schuster 2021 CUNY Hunter College

(Re)Imagining Eminent Domain: The Embodied Imaginaries Of The Atlantic Yards – Barclays Center Project, Gabriel Frey Schuster

Theses and Dissertations

Eminent domain is generally treated by legal geographers as a tool of the state. This thesis applies legal and feminist geographies to the case of the Atlantic Yards development in Brooklyn so as to reframe eminent domain as a spatio-legal intervention complicating traditional notions of scale and power.


Viability And Application Of Mounting Personal Pid Voc Sensors To Small Unmanned Aircraft Systems, Cheryl Lynn Marcham, Scott Burgess, Joseph Cerreta, Patti J. Clark, James P. Solti, Brandon Breault, Joshua G. Marcham 2021 Embry-Riddle Aeronautical University

Viability And Application Of Mounting Personal Pid Voc Sensors To Small Unmanned Aircraft Systems, Cheryl Lynn Marcham, Scott Burgess, Joseph Cerreta, Patti J. Clark, James P. Solti, Brandon Breault, Joshua G. Marcham

Publications

Using a UAS-mounted sensor to allow for a rapid response to areas that may be difficult to reach or potentially dangerous to human health can increase the situational awareness of first responders of an aircraft crash site through the remote detection, identification, and quantification of airborne hazardous materials. The primary purpose of this research was to evaluate the remote sensing viability and application of integrating existing commercial-off-the-shelf (COTS) sensors with small unmanned aircraft system (UAS) technology to detect potentially hazardous airborne contaminants in emergency leak or spill response situations. By mounting the personal photoionization detector (PID) with volatile organic compound …


Rapid Mapping Of Landslides In The Western Ghats (India) Triggered By 2018 Extreme Monsoon Rainfall Using A Deep Learning Approach, Sansar Raj Meena, Omid Ghorbanzadeh, Cees J. van Westen, Thimmaiah Gudiyangada Nachappa, Thomas Blaschke, Ramesh P. Singh, Raju Sarkar 2021 University of Salzburg

Rapid Mapping Of Landslides In The Western Ghats (India) Triggered By 2018 Extreme Monsoon Rainfall Using A Deep Learning Approach, Sansar Raj Meena, Omid Ghorbanzadeh, Cees J. Van Westen, Thimmaiah Gudiyangada Nachappa, Thomas Blaschke, Ramesh P. Singh, Raju Sarkar

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Rainfall-induced landslide inventories can be compiled using remote sensing and topographical data, gathered using either traditional or semi-automatic supervised methods. In this study, we used the PlanetScope imagery and deep learning convolution neural networks (CNNs) to map the 2018 rainfall-induced landslides in the Kodagu district of Karnataka state in theWestern Ghats of India.We used a fourfold cross-validation (CV) to select the training and testing data to remove any random results of the model. Topographic slope data was used as auxiliary information to increase the performance of the model. The resulting landslide inventory map, created using the slope data with the …


Digitization Of Ecological History In The Driftless Area Of Minnesota, St. Mary's University of Minnesota-GeoSpatial Services, Winona State University-Library Special Collections 2021 Winona State University

Digitization Of Ecological History In The Driftless Area Of Minnesota, St. Mary's University Of Minnesota-Geospatial Services, Winona State University-Library Special Collections

Ecological History StoryMaps

The Winona County Historical Society (WCHS) and Winona State University (WSU) collaborated on applying for a Heritage Partnership grant to produce shared resources with the goal to educate the Winona community about the local ecological history of the area. The grant provided the opportunity to hire St. Mary's University of Minnesota - GeoSpatial Services to reconstruct a map fo the vegetative communities in the city of Winona based on a 1855 land survey and other available data. An 1862 transcription of the 1855 of the land survey was found in the WCHS Laird Norton Archive, which was the starting point …


Shurooq, Shurooq, Brandi Kilmer, Sherianne Schow, Nicole Taylor, Sasha Sloan 2021 Shurooq

Shurooq, Shurooq, Brandi Kilmer, Sherianne Schow, Nicole Taylor, Sasha Sloan

TSOS Interview Gallery

Shurooq fled Iraq and came to the United States when she was 12. Iraq was a beautiful place full of family and celebration. Her brother passed away from leukemia 1 1/2 years prior to coming to the States. Prior to his death, their father took him to Syria to for treatment. He passed in Syria. Although the family had applied for a medical visa to the United States, upon Shurooq’s brother’s passing, they received threats and knew they could not stay. The call came for the visa and all but her mother were able to come. Thankfully her mother arrived …


No. 53: Changing Priorities In Urban Food Security Research: A Bibliometric Analysis, Bruce Frayne, Truzaar Dordi, Cameron McCordic, Naomi Sunu, Clare Williamson 2021 University of Waterloo

No. 53: Changing Priorities In Urban Food Security Research: A Bibliometric Analysis, Bruce Frayne, Truzaar Dordi, Cameron Mccordic, Naomi Sunu, Clare Williamson

Hungry Cities Partnership

The study of urban food security has evolved dramatically over the past few decades. This evolution has been punctuated, and catalyzed, by insights into the dynamic transformation of food systems in cities across the Global South. The evolution of this field provides an important vantage point for understanding both the dynamic transformation of urban food systems as well as the lens through which that transformation has been understood. This investigation of the field adopted a bibliometric methodology, blending quantitative and qualitative analytical techniques, to assess the dynamic evolution of the literature over time. The methodology included a quantitative analysis of …


Digital Commons powered by bepress