
Alvars
Alvars are unique grassland ecosystems typically found in areas with limestone or limestone-rich soil. They are characterized by a combination of open, treeless spaces and sparse vegetation, with distinctive flora that includes rare plants and species adapted to harsh conditions. Alvars support a variety of wildlife and are important for biodiversity. They often develop on glacial terrains and are found mainly in regions like Canada, the northern United States, and parts of Europe. Conservation of alvars is crucial due to their ecological significance and the threats posed by human activity and climate change.