What technique often results in the greatest habitat loss?

The technique that often results in the greatest habitat loss is clearcutting. Clearcutting involves the removal of all trees and vegetation from an area, typically for the purpose of harvesting timber or preparing the land for development. This practice can have devastating effects on wildlife habitats, as it eliminates food sources, shelter, and breeding grounds for a wide range of species. Additionally, clearcutting can lead to soil erosion, increased runoff, and decreased water quality, all of which can further damage ecosystems and reduce habitat quality for wildlife. Clearcutting is often used in forestry, agriculture, and urban development, and it remains one of the most significant contributors to habitat loss worldwide.