• Processing UAV Imagery and its Applications

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    This article highlights the steps for processing Unmanned Aerial Vehicles (UAV) imagery and GIS data acquisition and discusses areas of applications.

  • Join MapLift to Help Fix Maps on Wikipedia

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    The North American Cartographic Information Society and the FixWikiMaps Project are organizing the first ever MapLift from August 28th through September 4th this year.  MapLift is a program to identify and fix bad, outdated, or incomplete maps on Wikipedia.  Volunteers are being solicited to help with the program.  Those interested can signup via the MapLift signup […]

  • How to Geocode Addresses Using QGIS

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    If you have a CSV formatted file containing addresses, you can take advantage of QGIS to map out those addresses. This article contains step by step instructions for geocoding addresses using QGIS.

  • River Width GIS Data Created from 1,756 Landsat Images

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    Researchers used 1,756 Landsat images to develop a GIS database of river widths for the entire North American continent.

  • Google’s Map Maker Program to Reopen in Early August

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    After a glut of spam including the viral episode of an edit that incorporated an image of Google’s Android mascot peeing on the Apple logo, Google’s Map Maker program was suspended this past May. A recent post by Pavithra Kanakarajan a Product Manager with Google Map Maker announced that the program will […]

GIS Career and Jobs

iGETT participants learning GIS in the lab. Source: NASA.

Ensuring the Future of GIS with Geospatial Education

The U.S. government is helping to guarantee the future of GIS by investing billions of dollars in geospatial education. The hope is that this funding will go towards developing a workforce that is able to use geographic information in order to solve local, national, and global problems. Of source, the […]

New GISP Certification Process and Fees Announced

New GISP Certification Process and Fees Announced

The GIS Certification Institute (GISCI) which had launched a review of its certification process back in 2011, announced new terms and fees for its certification and recertification processes starting July 1, 2015. In terms of the process for obtaining a GISP certification, the biggest change is the exam component.  Starting on […]

How Does a Degree in GIS Affect How You Feel About Your Career?

How Does a Degree in GIS Affect How You Feel About Your Career?

Salary site payscale.com released the results of its 2014 college survey that looks at which college majors pay the best and are the most meaningful.  The survey was developed from 1.4 million respondents to its PayScale Salary Survey which collects data about  jobs, compensation, employer, demographics and educational background. So what did those who majored […]

GIS Learning

Free QGIS Video Tutorial

Free QGIS Video Tutorial

Discover Spatial is offering a free five lesson QGIS video tutorial.  Aimed towards those interested in learning more about this open source GIS software, the tutorials cover the following areas: Why QGIS?, Identifying the main elements of the QGIS interface, Loading Shapefiles, Creating a map, Advanced styling techniques, Classifying vector data, Preparing a map for export & […]

Free Earth Science and GIS Classroom Materials

Free Earth Science and GIS Classroom Materials

Esri has launched a new initiative that offers free ArcGIS Online based classroom learning materials.  The first collection, called the Earth Science GeoInquiry Collection, provides fifteen web-mapping lessons for middle school students. “Earth Science GeoInquiries provide a substantial change in the way we, as educators, use mapping and geographic analysis with […]

GIS Data

Acquired on 27 June 2015 at 10:25 UTC (12:25 CEST), just four days after launch, this close-up of France’s southern coast from Nice airport (lower left) to Menton (upper right) is a subset from the first image from the Sentinel-2A satellite. This false colour image was processed including the instrument’s high-resolution infrared spectral channel.

First Satellite Images from Sentinel-2 Delivered

Four days after its launch, the first images from Sentinel-2 have been delivered.  Covering an area from central Europe and the Mediterranean, ending in Algeria, images from the satellite is part of the Copernicus environmental monitoring program.  Designed as a twin satellite system, Sentinel-2A and Sentinel-2b (which will launch in 2016) will provide […]

Landsat 8 Data Users Handbook

Landsat 8 Data Users Handbook

Launched in 2013 by NASA, Landsat 8 is the latest satellite in the series.  The mission of the orbiting satellite is to map and track changes on Earth.  Under the control of the USGS, the satellite continues the more than forty year earth observation legacy of the Landsat program. Available in […]

GIS Software

The GeoFeedia app lets the Huntington Beach Police Department monitor social media activity by location and keyword.

Geofeedia

Geofeedia allows users to monitor real-time social media content from Twitter, Instagram, Facebook, YouTube, Picasa, Flickr, and Sina Weibo based on geographic boundaries.

Esri Releases 10.3 Versions of its Technical Exams

Esri Releases 10.3 Versions of its Technical Exams

Esri recently announced that versions 10.3 for its ArcGIS Desktop and Enterprise Administration Associate technical exams are now available.  For ArcGIS Desktop, 10.3 version exams are available or will shortly become available for all three levels: Entry, Associates, and Professional.  In addition, Enterprise Geodata and System Design exams have been updated. In contrast, Esri’s […]

Demographic map of Texas created using R. Source: Lamstein.

Free Email Course: Learn to Map Census Data in R

Users interesting in learning how the map Census data using R can participate in a free email course offered by Ari Lamstein.  R is an open source programming and software environment popularly used by statisticians and data miners (more: Making Maps with R). The tutorial series involves five email lessons […]

Maps and Cartography

A hexagon tile grid map, a square tile grid map, and a standard choropleth map. From Let’s Tesselate: Hexagons For Tile Grid Maps

Tile Grid Maps

One issue with choropleth maps is that geographic areas that are small in area can oftentimes become indecipherable when viewed on a small scale map.  Take for example, a map of the United States.  The states located in the New England region are far smaller in size than states along the Western […]

Downtown view of the Memphis Map for Elvis Fans by Alan and Andrea Grossman with hand-drawn illustrations.

Paper Maps Refuse to Die in the Digital Age

In today’s era of digital maps, the use of paper maps might seem a bit antiquated. When Google Maps are easily accessible through any computer, tablet, or smartphone, pulling out a paper map appears to be as old-fashioned as using a rotary telephone or listening to a vinyl record. There […]

Dragon Hunters: a Mapping Project for the British Legends

Dragon Hunters: a Mapping Project for the British Legends

The team behind Dragon Hunters explains their crowd funding campaign currently running on Indiegogo. Can we map a legend? Can we map dragons as we map the distribution of African lions or North American bald eagles? Like eagles, dragons are told to cut the sky with their wings, but they also dig […]

Spatial Analysis

Using Satellite Imagery to Track the Ocean’s Acidity

Using Satellite Imagery to Track the Ocean’s Acidity

The Earth’s oceans play a vital role in the health of the planet. Ocean dynamics impact weather patterns, it provides food and recreational opportunities, and industry related to the ocean generates significant revenue. The ocean also serves a critical function in regards to easing global warming, and scientists are now […]

Where are the residents of Turkey the happiest?

Using a Heat Map to Show the Level of Happiness by Province in Turkey

Dogus Guler is a graduate student in Geomatics Engineering at Istanbul Technical University. His main interest area is Geographical Information Systems and he shares the analysis of happiness rates across Turkey.   This heat map was produced with happiness research data at the provincial level conducted for the first time in Turkey […]

Aerial Image of the GTA, showing light pollution hotspots in white light. Major streets and Highways can clearly be identified.

A Case Study in Environmental GIS: Light Pollution Mapping

Marcus Hinds, a geospatial consultant, shares the results of his work with using remote sensing and methodologies from environmental GIS to better understand and provide solutions to mediate light pollution in the Greater Toronto Area in Canada.  Nathan Heazlewood in one of his recent blurbs urged us Geomatics practitioners to be […]