---

Reduce Regions

Setup

Ecoscope

ECOSCOPE_RAW = "https://raw.githubusercontent.com/wildlife-dynamics/ecoscope/master"

# !pip install ecoscope

import os
import sys

import geopandas as gpd
import numpy as np

import ecoscope

ecoscope.init()

Google Drive

output_dir = "Ecoscope-Outputs"

if "google.colab" in sys.modules:
    from google.colab import drive

    drive.mount("/content/drive/", force_remount=True)
    output_dir = os.path.join("/content/drive/MyDrive/", output_dir)

os.makedirs(output_dir, exist_ok=True)

Load AOI

ecoscope.io.download_file(
    f"{ECOSCOPE_RAW}/tests/sample_data/vector/maec_4zones_UTM36S.gpkg",
    os.path.join(output_dir, "maec_4zones_UTM36S.gpkg"),
)

AOI_FILE = os.path.join(output_dir, "maec_4zones_UTM36S.gpkg")

regions_gdf = gpd.GeoDataFrame.from_file(AOI_FILE).to_crs(4326).set_index("ZONE")

Visualize AOI

regions_gdf.explore()

Apply Mean Reduction

raster_name = os.path.join(output_dir, "mara_dem.tif")

ecoscope.io.download_file(f"{ECOSCOPE_RAW}/tests/sample_data/raster/mara_dem.tif", raster_name)

ecoscope.io.raster.reduce_region(gdf=regions_gdf, raster_path_list=[raster_name], reduce_func=np.mean)