The Legislature further finds and declares that the delta’s wildlife and wildlife habitats, including waterways, vegetated unleveed channel islands, wetlands, and riparian forests and vegetation corridors, are highly valuable, providing critical wintering habitat for waterfowl and other migratory birds using the Pacific Flyway, as well as certain plant species, various rare and endangered wildlife species of birds, mammals, and fish, and numerous amphibians, reptiles, and invertebrates, that these wildlife species and their habitat are valuable, unique, and irreplaceable resources of critical statewide significance, and that it is the policy of the state to preserve and protect these resources and their diversity for the enjoyment of current and future generations.