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🌳 Amazon Deforestation Analysis (2010-2024)

A comprehensive Earth Engine-based analysis of deforestation patterns in the Amazon rainforest using MODIS satellite imagery and advanced geospatial processing.

📊 Project Overview

This project monitors and visualizes vegetation changes in the Amazon Basin over a 15-year period (2010-2024) using Google Earth Engine, Python, and remote sensing data. The analysis provides crucial insights into deforestation trends, vegetation health, and environmental impacts through multiple visualization techniques.

Key Features

  • Multi-temporal Analysis: 15-year comprehensive study (2010-2024)
  • Dual Vegetation Indices: NDVI (Normalized Difference Vegetation Index) and EVI (Enhanced Vegetation Index)
  • Automated GIF Generation: Animated visualizations showing temporal changes
  • Deforestation Detection: Custom algorithms to identify vegetation loss
  • Statistical Reporting: Quantitative analysis of deforestation areas and percentages
  • Interactive Maps: Split-panel comparisons and change detection maps

Data Processing

  1. Annual Composites: Median vegetation indices for each year
  2. Change Detection: Pixel-wise comparison against 2010 baseline
  3. Threshold Classification:
    • Severe Loss (ΔNDVI < -0.15)
    • Moderate Loss (ΔNDVI -0.15 to -0.05)
    • Stable Vegetation (ΔNDVI -0.05 to 0.05)
    • Vegetation Gain (ΔNDVI > 0.05)

Vegetation Indices

  • NDVI: Normalized Difference Vegetation Index
  • EVI: Enhanced Vegetation Index (better sensitivity in high biomass regions)

📊 Visual Results

Annual NDVI

NDVI Annual Animation

Annual NDVI Changes

NDVI Annual Deforestation_Animation

Annual EVI

EVI Annual Animation

Annual EVI Changes

EVI Annual Deforestation_Animation

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A comprehensive Earth Engine-based analysis of deforestation patterns in the Amazon rainforest using MODIS satellite imagery and advanced geospatial processing.

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