* Wetlands: Marshes are wetlands, which means that they are areas where water covers the soil for at least part of the year.
* Standing water: Marshes typically have standing water, meaning that the water is not flowing.
* Plants: Marshes are typically dominated by plants that are adapted to wet conditions, such as reeds, sedges, and rushes.
* Animals: Marshes are home to a variety of animals, including fish, amphibians, reptiles, birds, and mammals.
* Important ecosystems: Marshes are important ecosystems that provide a variety of benefits, such as water filtration, flood control, and habitat for wildlife.
Additional characteristics of marshes may include:
* Soft, muddy soil: The soil in marshes is often soft and muddy, making it difficult to walk or drive through.
* Dense vegetation: The vegetation in marshes is often dense, making it difficult to see through.
* High humidity: The humidity in marshes is often high, making it feel muggy and uncomfortable.
* Smell: Marshes often have a strong smell, due to the decomposition of organic matter.
Marshes are found all over the world, but they are most common in tropical and subtropical regions. They can be found in both coastal and inland areas.