Resources & Literature

Software Tutorials, Package Repositories, and Core Movement Literature

This page provides links to official package documentation and software repositories, alongside a curated bibliography of foundational and recent literature across movement ecology modeling topics.

Behavioural State Estimation

Space-Use & Telemetry Processing

Geospatial Data Processing

General Data Sources

  • STAC Index: Platform for searching through numerous STAC catalogs of available data in the cloud.
  • Google Earth Engine: A planetary-scale platform for Earth science data and analysis. Provides ability to process remote sensing products in the cloud without need for having powerful computer.
  • Source Cooperative: Source is a nonprofit data publishing utility built on commodity cloud object storage. Researchers publish data at any scale without running servers, building portals, or writing APIs. Data are available in multiple formats.
  • NASA Earthdata: Provides large suite of data products from related NASA satellite missions and tools to view and download these data. AppEEARS offers a simple and efficient way to perform data access and transformation processes.
  • Microsoft Planetary Computer: Provides large catalog of multi-petabyte Earth observation data from a wide variety of products. Provides nice data viewer and data are readily available from their STAC catalog.
  • Digital Earth Africa: Processes openly accessible and freely available data to produce decision-ready products to address key challenges across the continent. Also provides a learning platform for accessing, exploring, and analyzing their data products in Python.

Political & Administrative Boundaries

  • Natural Earth Data: Global country and state/province boundary vectors. Accessed via rnaturalearth.
  • geoBoundaries Data: High-resolution administrative boundary layers (ADM0–ADM5). Accessed via rgeoboundaries.

Water Extent & Recurrence

  • JRC Global Surface Water: Global surface water products from the European Commission Joint Research Centre, based on Landsat 5, 7, and 8 imagery. Layers in this collection describe the occurrence, change, and seasonality of surface water from 1984-2021. Data available via STAC catalog and Google Earth Engine.
  • Water Observations from Space (WOfS): African surface water products from the Digital Earth Africa, based on Landsat imagery (30 m). Layers in this collection describe the date-specific, annual summary, and all-time summary of surface water extent from 1984-present. Data available via AWS S3 bucket, OGC Web Services, and ODC API.

Elevation & Topography

  • AWS Terrain Tiles / USGS DEM: Global digital elevation models accessed at varying zoom levels via elevatr. Derived metrics (slope, aspect, terrain ruggedness index [TRI]) calculated using terra::terrain().

OpenStreetMap (Vector Hydrology & Infrastructure)

  • OpenStreetMap (OSM): Open-access global vector features (water bodies, rivers, roads, buildings). Queried directly via osmdata.

Human Pressure & Population Grids (Cloud COGs)

  • Global Terrestrial Human Footprint (HFP-100 v1.2): 100 m resolution cumulative human pressure map (2021). Streamed as a Cloud-Optimized GeoTIFF (COG) from Source Cooperative.
  • GHS-POP (Global Human Settlement Layer): 100 m modeled residential population estimates (2020). Streamed as a COG from Source Cooperative (cboettig/population).

Land Use / Land Cover (LULC)

Multispectral Satellite Imagery

  • Sentinel-2A Optical Imagery (10 m): Global multi-spectral imagery available at 5-day revisit rates (2017 - present). Available across multiple platforms, such as STAC Catalogs, Copernicus Data Browser, and Google Earth Engine.
  • Landsat (30 m; multiple missions): Global multi-spectral imagery available at 16-day revisit rates (1972 - present). Available across multiple platforms, such as STAC Catalogs, USGS EarthExplorer, and Google Earth Engine
  • Harmonized Landsat Sentinel-2 (HLS; 30 m): The combined measurement across both remote sensing products enables global observations of the land every 2-3 days (2015 - present) and is available from major data sources such as STAC and Google Earth Engine.

Method and Time Step Comparison

State-Space Models (SSMs)

Hidden Markov Models (HMMs)

Non-Parametric & Mixed Membership Models

Classical Methods (MCP & Conventional KDE)

Brownian Bridges & Autocorrelated KDE (dBBMM & AKDE)

Comprehensive resources

Foundational Papers & Recent Advances

Bayesian Spatial & Movement Inference

Machine Learning in Movement Ecology