At the dawn of the 20th century, it was widely believed that wetlands were merely a transitional stage in the succession from open waters to land. But by the 1940s, there was a growing acceptance that wetlands were a distinct ecosystem. Today,
At the dawn of the 20th century, it was widely believed that wetlands were merely a transitional stage in the succession from open waters to land. But by the 1940s, there was a growing acceptance that wetlands were a distinct ecosystem. Today,