TOEFL Integrated Writing Practice Test 048Endangered Trees

In the 1950s, Torreya taxifolia, a type of evergreen tree that was once abundant in Florida, began to face a decline. The exact reason for this decrease remains uncertain, but if no action is taken, Torreya could soon become extinct. Experts are evaluating three approaches to address the decline of Torreya.

The first approach involves reintroducing Torreya to its historical habitat in northern Florida. This area, which has a unique microclimate, was ideal for Torreya’s growth. A microclimate refers to a localized weather condition that differs from the surrounding area. Northern Florida’s microclimate is cooler and wetter compared to the generally warm and dry conditions of the region. Scientists have been working on planting Torreya seeds in the coolest and most moist parts of this microclimate.

The second approach considers relocating Torreya to a different region entirely, far from its original microclimate in Florida. Torreya seeds and young trees have been successfully cultivated in northern forests where the temperatures are cooler. Some researchers believe that Torreya might have historically thrived in such cooler areas, so by moving it now, through a method known as assisted migration, humans would be helping Torreya return to a more suitable environment for its survival.

The third approach involves conserving Torreya in research facilities. Seeds and young trees could be moved from their natural habitats to controlled environments where they can be closely monitored. This method would allow scientists to protect the species and conduct research to ensure its continued survival.