It counts as ecological collapse, but that's not being discussed here, but whether the island became destitute, triggering population collapse. Imagine paving

It counts as ecological collapse, but that's not being discussed here, but whether the island became destitute, triggering population collapse. Imagine paving over the entire Amazon and replacing it with monocrop greenhouses. It would be massive ecological collapse, but in terms of producing food calories for humans it might become more productive.