1. The World Wildlife Fund (WWF) provides interactive maps that show the distribution of terrestrial, freshwater, and marine ecoregions around the world. These maps can be found on the WWF website: [https://www.worldwildlife.org/publications/world-ecoregions-maps](https://www.worldwildlife.org/publications/world-ecoregions-maps)
2. The Nature Conservancy also provides maps of ecoregions and protected areas around the world. These maps can be found on the Nature Conservancy website: [https://www.nature.org/en-us/about-us/where-we-work/priority-places/](https://www.nature.org/en-us/about-us/where-we-work/priority-places/)
3. The United Nations Environment Programme (UNEP) provides maps of protected areas and other important natural habitats around the world. These maps can be found on the UNEP website: [https://www.unep-wcmc.org/](https://www.unep-wcmc.org/)
4. Google Earth also provides a variety of maps that show natural habitats and protected areas around the world. These maps can be found in the Google Earth application or on the Google Earth website: [https://earth.google.com/](https://earth.google.com/)
These maps can be useful for understanding the distribution of natural habitats and identifying areas that are important for conservation and protection.