Deciduous forests are found on several continents, primarily in the Northern Hemisphere, but also in some parts of the Southern Hemisphere. Here's a breakdown:

Northern Hemisphere:

* North America: Eastern United States, Canada (south of the boreal forest), Mexico (high elevations)

* Europe: Western, Central, and Eastern Europe

* Asia: Eastern China, Korea, Japan, and parts of Russia

Southern Hemisphere:

* South America: Southern Chile and Argentina

* Australia: Some areas of Tasmania and southeastern Australia

Continents:

* North America

* Europe

* Asia

* South America

* Australia

While the deciduous forest biome is not found in all countries within these continents, it is a significant and distinct biome within the regions listed.