on February 29, 2024
Would more or less land be usable if global temperatures rose?
Geographic Information SystemsWould more or less land be usable as global temperatures rise? 1. The impact of global temperature rise on land usability As a GIS and geoscience expert, I am often asked about the potential consequences of global temperature rise on land usability. It is widely accepted that global temperatures are rising due to human activities,
on February 28, 2024
Analyzing MODIS Snow Cover Across Diverse Elevation Zones Using GIS: A Comprehensive Guide
Geographic Information SystemsGetting Started The Moderate Resolution Imaging Spectroradiometer (MODIS) is a key instrument aboard NASA’s Terra and Aqua satellites, providing valuable data for monitoring Earth’s surface and atmosphere. One of the critical applications of MODIS data is the assessment of snow cover at different elevations. Snow cover is an essential parameter in several fields, including hydrology,
on February 23, 2024
Geospatial Analysis Reveals Mountains and Hills Visible from Both Boston and Rhode Island: A GIS Perspective
Geographic Information SystemsMountains Visible from Boston and Rhode Island When it comes to enjoying scenic vistas and natural landscapes, both Boston and Rhode Island offer a wealth of options. While these regions are known for their coastal beauty, they also provide opportunities to appreciate the picturesque mountains and hills that dot the surrounding areas. In this article,
on January 28, 2024
Efficient Flow Routing in R: Harnessing DEM Data for Accurate Earth Science and GIS Applications
Geographic Information SystemsGetting Started Digital Elevation Models (DEMs) are essential tools for geospatial analysis, particularly in the fields of earth science and geographic information systems (GIS). DEMs represent the topography of the Earth’s surface by providing elevation values for each pixel or grid cell. An important application of DEMs is flow routing, which involves determining the path
on November 23, 2023
How to Create a Custom Filter to Filter by Band Name Existence in Earth Engine?
Geographic Information SystemsGoogle Earth Engine is a powerful platform that allows users to analyze and visualize geospatial data at scale. When working with satellite imagery or other remotely sensed data, it can be useful to filter datasets based on specific bands or band names. In this article, we will walk you through the process of creating a
on November 9, 2023
Unlocking the Power of High-Resolution Georeferenced Population Data: A Game-Changer for Earth Science and GIS Analysis
Geographic Information SystemsIntroduction to high-resolution georeferenced population data High-resolution georeferenced population data are a critical component of modern geographic information systems (GIS) and earth science research. It provides valuable insights into human population distribution, density, and demographic characteristics at fine spatial scales, enabling researchers, policymakers, and organizations to make informed decisions and develop effective strategies. This article
on October 14, 2023
Converting SRTM to XYZ, ORD, and GRD: Essential Techniques for Earth Science and GIS Applications
Geographic Information SystemsConverting .SRTM to XYZ, ORD, GRD: A Comprehensive Guide The Shuttle Radar Topography Mission (SRTM) dataset is a valuable source of accurate elevation data for the Geographic Information Systems (GIS) and Earth Science communities. However, SRTM data are typically provided as Digital Elevation Models (DEMs) in the .SRTM file format, which may not be directly
on August 16, 2023
Rainfall Anomaly Index using satellite data
Geographic Information SystemsAnalyzing the Rainfall Anomaly Index with Satellite Data: A GIS Approach small FAQs 1. What is the Rainfall Anomaly Index (RAI) and what does it measure? The Rainfall Anomaly Index (RAI) is a tool used in Earth science and GIS to assess and quantify deviations in precipitation patterns from the long-term average. It measures the
on February 25, 2023
SQL Server to Google Maps
Geographic Information SystemsHow to migrate SQL Server to GCP? (1) Login to GCP console and navigate to SQL option on the left side menu. (2) Start creating a new instance of Cloud SQL by clicking on “CREATE INSTANCE” button. (3) Choose “SQL Server” option by clicking on the option “Choose SQL Server”. How do I connect SQL
on February 25, 2023
Stereo-pair Image Registration
Geographic Information SystemsWhat is a stereo pair of images? A stereo-pair image contains two views of a scene side by side. One of the views is intended for the left eye and the other for the right eye. These images are sometimes viewed with special equipment to direct each eye on to its intended target, but they