In the Caribbean, areas that once had thriving populations of organisms, have been overfished. Decreases in the fish population lead to decreases in the overall diversity of species in the area.
Which of the following could increase the number of species back into this area?
Eliminating non-native species and encouraging fishing for large predatory fish
Building artificial reefs and limiting fishing activity
Building artificial reefs and increasing fishing activity
Introducing non-native species to fill unoccupied habitats and banning fishing