Marshes are divided into distinct zones, the high marsh and the low marsh. The difference in elevation between these two areas is usually only a few centimeters, but for the plants that inhabit each of these zones, a few centimeters makes a world of difference. The low marsh floods daily at high tide.alt marshes are a mosaic of snaking channels called tidal creeks that fill with seawater during high tides and drain during low tides. Fish species including flounder and mullet live most of their lives in marsh creeks. (top) Levees are areas of higher ground that border the marsh creeks.
The average weight of a crane bird can be between 8.8 and 26.5 pounds.ay varies according to experience, qualifications, whether contract, permanent or other and location of work   As of 25th Jan 2008: In Essex, UK, a salary posted on a â¦ recruitment site states Â£18,500 - Â£23, 000 for a Class 2 Crane Driver.
--Robert Porter Allen. The Whooping Crane. This larger than life bird has become the icon for endangered species, is one of only two cranes found in North America. The Whooping Crane has suffered major population decline due to habitat loss and over-hunting. The population fell to only 15 individuals in the 1940s. Whooping Cranes were classified as endangered in 1967. Description The adult Whooping Crane (Grus Americana) is the tallest North American bird. A large male is about 5 feet tall (nearly 1.5 meters).