What are some of the major challenges to conservation and biodiversity?
As the population grows and water demands increase, water flow in rivers and streams, or instream flow, may decrease. Decreased or altered water quantity will affect the ecosystems, habitats and wildlife that depend on the natural flow regime of the stream or river. For example, groundwater withdrawals, reservoir operations and water diversions make rivers, streams and springs and the fish and wildlife resource they support exceptionally vulnerable to the effects of drought. All bays and estuaries have great commercial, recreational and conservation benefits. The greatest long-term threat to the health and productivity of bays is diminished freshwater inflows.