What is a meadow and how is it defined?
A meadow is an open habitat or field vegetated by grasses, herbs, and other non-woody plants. Trees or shrubs may sparsely populate these areas as long as they maintain an open character.
Short answers, pulled from the story.
A meadow is an open habitat or field vegetated by grasses, herbs, and other non-woody plants. Trees or shrubs may sparsely populate these areas as long as they maintain an open character.
The origins of agricultural meadows extend back to the Iron Age when appropriate tools for the hay harvest emerged. These meadows allowed livestock to be kept in enclosures and biomass surpluses to be stored for winter use.
England and Wales have lost about 97% of their hay meadows over the past century according to Ecologist Professor John Rodwell. Fewer than half remain in the UK and most sites are relatively small and fragmented.
Climate changes impact temperature precipitation patterns worldwide causing temperatures to increase while snowpacks tend to melt earlier and many places become drier. Many species respond by slowly moving their habitat upwards to higher elevations where mean temperatures decrease.
Seagrass meadows are identified as some of the more important sinks in the global carbon cycle holding vast quantities of organic carbon in the soil. Restoration projects like Zostera marina meadow in Virginia U.S.A demonstrate potential for mitigating climate change through grassland restoration.