Answer:
The ecosystem will be destabilized as abiotic resources like available space are reduced.
Key species found on the barrier island will move to a new habitat.
Explanation:
Due to living of humans on the barrier Island with adversely affected the organisms present on that Island because the loss of habitat occur due to living of humans and the important species migrated to other habitats where no humans are present. So this action greatly change the environment of barrier Island and the ecosystem will be destabilized.
If I am correct it is The Third Trimester
If a filter in a fish tank creates a steam of flowing water near the edge it might overflow
The tadpole would die out. Which would cause the sudden decrease I duck and frog.