How are temperate forests different from tropical rainforests?

Temperate forests and tropical rainforests are distinct biomes defined primarily by their latitude, climate, and biological composition.

Climate and Geography

• Latitude: Tropical rainforests are located in the equatorial belt, where day length and temperatures remain consistently high throughout the year. In contrast, temperate rainforests occur in middle latitudes, typically between 40° and 60° in both the Northern and Southern hemispheres.12
• Temperature: Tropical rainforests are perpetually hot, with mean temperatures between 20 and 29 °C (68 and 84 °F). Temperate rainforests are characterized by mild temperatures that persist through both summer and winter.12
• Seasonality: While tropical rainforests lack a cold season, temperate forests experience distinct seasonal changes.12

Flora and Fauna

• Biodiversity: Tropical rainforests support incredible levels of plant and animal biodiversity. While temperate rainforests are also biologically rich, they are generally less diverse than their tropical counterparts.32
• Vegetation: Tropical rainforests are dominated by broad-leaved evergreens. Temperate rainforests feature a mix of coniferous and broad-leaved trees, such as redwoods, firs, cedars, and beeches.32
• Structure: Tropical rainforest canopies are highly complex, often divided into at least three strata.3

Soil and Ecology

• Soil Fertility: Tropical rainforest soils are typically deep but nutrient-poor due to rapid leaching and decomposition.13
• Carbon Storage: Temperate rainforests are significant carbon stores; their old-growth trees and soil can hold more than 900 metric tons of carbon per hectare, sometimes producing more biomass than tropical rainforests.2