Geographic Information Systems (GIS) have a wide variety of applications in different fields. Some of the main application fields of GIS are as follows: These are just a few examples … Read more
The Landsat grid is a global notation system used by Landsat 8 to identify locations on the Earth’s surface. Downloading the ascending and descending Path and Row of WRS 2 … Read more
Contour lines, also known as level curves or simply contours, are imaginary lines that connect points on a map that have the same elevation above a reference level, typically sea … Read more
A topographic map is a map that displays the natural and artificial features of a specific geographic area. These features may include mountains, rivers, roads, buildings, railway lines, forests, and … Read more
Mapping with drones refers to the use of drones equipped with cameras and specialized software to create maps and 3D models of specific geographical areas. Drones can fly at precise … Read more
Species distribution models are useful tools for predicting the potential distribution of a species based on environmental variables. The environmental variables used in these models may vary depending on the … Read more
A drone, also known as an unmanned aerial vehicle (UAV), is a type of aircraft that operates without a human pilot on board. Instead, it is remotely controlled by a … Read more
When working with raster layers in QGIS, it may be necessary to combine multiple layers into one. The following steps outline the process for merging raster layers in QGIS. 2. … Read more
Before we begin, it is important to note that QGIS is a Geographic Information System software that is used for creating, editing, and visualizing geospatial data. One of the ways … Read more
Spectral indices are mathematical calculations used to analyze information obtained from remote sensing sensors such as Sentinel and Landsat satellites. These calculations are based on the relationship between the reflectance … Read more
Satellite image viewers are tools that allow for the visualization and analysis of images obtained through satellites orbiting the Earth. These images can be used for a wide range of … Read more