The wood thrush plays an important ecological role by helping control ground-dwelling invertebrates. Its diet also helps disperse the seeds of many fruit-bearing trees.
The species is sensitive to landscape fragmentation, which increases the amount of forest edge habitat. This, in turn, can lead to higher rates of nest predation and brood parasitism.
In its wintering range, tropical deforestation adds another pressure. Because the wood thrush depends on two intact forest habitats on two continents, it is considered a bioindicator of forest disturbance.