Wetland Loss Wetlands occupy over 3 million sq mi worldwide In North America , about half of all waterfowl nest in wetlands
This review of 189 reports of change in wetland area finds that the reported long-term loss of natural wetlands averages between 54–57% but loss may have A wetland is a distinct ecosystem that is flooded or saturated by water, either permanently for years or decades or seasonally for a shorter periods
ผล มวย ป ล้ํา The National Association of Wetland Managers is a nonprofit membership organization established in 1983 to promote and enhance protection and management of A wetland is a place in which the land is covered by water—salt, fresh, or somewhere in between—either seasonally or permanently It functions as its own
