Nzorbang is biologically rich lying on the river and has been subject to several biological studies.
But the biologically rich landscape is under siege.
There have been increasing efforts to establish better management and conservation measures to protect the diversity of these biologically rich areas.
But they do not include many rare species and major animal groups that live in less biologically rich regions ("cold spots").
The biologically rich Pantanal, one of the world's largest wetland/prairie ecosystems, is also located within this state.
Scientific studies of the woodland have revealed that the area is biologically rich with plants, insects and animals.
The national park is known internationally amongst conservationists for its biologically rich dense virgin rainforests.
Bowie Seamount supports a biologically rich area with a vigorous ecosystem.
Their grazing had a negative impact on the frail but biologically rich area, reducing the biodiversity.
Its construction in 1839 caused a large, biologically rich marsh to form.