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GIS Software, Hardware, and Sources of GIS Data01:23

GIS Software, Hardware, and Sources of GIS Data

A Geographic Information System (GIS) combines specialized software and hardware to effectively manage, analyze, and present spatial and related data. GIS software includes critical functionalities such as a user interface for easy navigation, database management tools for handling spatial and attribute data, and data retrieval features for efficient access. Analytical tools transform raw data into insights, while display functions produce maps and reports in various formats for effective...
Introduction to GIS01:28

Introduction to GIS

Geographic Information Systems (GIS) are tools for storing, analyzing, and displaying spatial data alongside related attributes. Unlike traditional information systems that address general queries, GIS incorporates spatial components, enabling users to answer "where" and "how far." For example, GIS can process housing data linked to geographic locations like zip codes, allowing insights into population density or housing distribution through thematic maps.GIS integrates technologies such as...
Applications of GIS: Disaster Management and Emergency Response01:29

Applications of GIS: Disaster Management and Emergency Response

Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
Selected Data About Geographic Locations01:25

Selected Data About Geographic Locations

Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
Conservation of Declining Populations02:07

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Conservation of declining population focuses on ways of detecting, diagnosing, and halting a population decline. The approach uses methods to prevent populations from going extinct.
Manipulation and Analysis01:21

Manipulation and Analysis

GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...

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Model systems for a no-analog future: species associations and climates during the last deglaciation.

Annals of the New York Academy of Sciencesยท2013
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Related Experiment Video

Updated: Jun 18, 2026

Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology
09:55

Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology

Published on: September 28, 2022

Who will fill the geoscience workforce supply gap?

Leila M Gonzales1, Christopher M Keane

  • 1American Geological Institute, Alexandria, Virginia, USA. lmg@agiweb.org

Environmental Science & Technology
|November 26, 2009
PubMed
Summary
This summary is machine-generated.

There is a significant shortage of geoscientists. Current student enrollment numbers are insufficient to meet societal demands for these critical Earth science professionals.

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Watershed Planning within a Quantitative Scenario Analysis Framework
12:44

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

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Last Updated: Jun 18, 2026

Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology
09:55

Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology

Published on: September 28, 2022

Watershed Planning within a Quantitative Scenario Analysis Framework
12:44

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

Area of Science:

  • Geosciences
  • Earth Science Education

Background:

  • Growing societal needs in areas like resource management and climate change mitigation require a robust geoscience workforce.
  • Current enrollment trends in geoscience programs do not align with projected workforce demands.

Purpose of the Study:

  • To highlight the critical need for increased student interest and enrollment in geoscience fields.
  • To underscore the gap between the demand for geoscientists and the available talent pool.

Main Methods:

  • Analysis of current geoscience student enrollment data.
  • Comparison with projected workforce needs in key sectors.

Main Results:

  • A substantial deficit exists between the number of geoscientists required and the number of students currently pursuing geoscience degrees.
  • Key sectors such as environmental consulting, energy, and natural hazard management face potential staffing shortages.

Conclusions:

  • Urgent interventions are needed to attract more students to geoscience disciplines.
  • Addressing this shortfall is crucial for societal well-being and economic stability.