Hammocks can be set up anywhere even your children play room. You can also set up them on your swimming poolside or backyard to get relaxation when to get off-day. The hammocks also can replace your bed when you have some bad backs. This is because some research found that hammock can heal some back pains. But when you are searching about hammock ecology, it relates to the hardwood. Hammock is actually a name of trees which is used in the area of the southeast US for hardwood that grows like an ecological places contrast with their ecosystem. It is usually located in the elevated areas or a couple of inches high. It surrounds with swamp or wetlands that too damp to promote.