Problem
Consider the four main threats to biodiversity I focused on: habitat loss, introduced species, overharvesting, and global change. Choose one of these and look for research and/or other secondary information about how this threat may manifest in the central valley of California.
i. What is the resource you found? Citation/url
ii. How does it enlighten about a threat to biodiversity in the central valley?
iii. What is this the greatest threat to biodiversity in the central valley? If not, what do you think is the greatest?