Temperate Forests

Forests that change with every season.

Broadleaf and conifer forests of the mid-latitudes, shaped by four distinct seasons.

Overview

Temperate forests grow between the tropics and the polar regions, where summers are warm and winters are cold. Deciduous trees drop their leaves before winter, while conifers keep their needles. The yearly cycle drives everything: spring flowers bloom before the canopy closes, animals store food or hibernate, and fallen leaves build rich soils.

Climate

Four distinct seasons with moderate rainfall spread across the year.

Where it is found

Eastern North America, Europe, East Asia, Chile and parts of Australia and New Zealand.

Vegetation

Oak, beech, maple and cherry in broadleaf forests; pine, fir and sequoia in conifer forests.

Living conditions

Seasons: Plants and animals time their life cycles to the seasons.
Soil: Leaf litter creates deep, fertile soils.
Winter: Cold winters slow growth; many animals migrate or hibernate.

Key facts

Seasonality: Four distinct seasons
Precipitation: Roughly 750–1,500 mm a year
Temperature: Cold winters, warm summers

How the ecosystem works

Leaf fall: Autumn leaves feed fungi, insects and soil organisms.
Old trees: Ancient trees and dead wood provide homes for many species.
Seed cycles: Years of heavy seed production feed rodents, birds and bears.

Food web

Producers: Oaks & beeches, Giant sequoia, Cherry blossom
Herbivores: Deer, Giant panda, Red panda
Predators: Gray wolf, Owls
Decomposers: Fungi, Earthworms

Biodiversity

Fewer species than the tropics, but rich communities of trees, fungi, birds and mammals — including some of the oldest living organisms on Earth.

Threats

Habitat loss — Much of the original temperate forest was cleared for farms and cities.
Pests & diseases — Introduced insects and diseases can kill whole tree species.
Climate change — Drought, heat and fire are increasing in many temperate regions.

Conservation

Temperate forests clean water, store carbon and shelter wildlife close to where many people live. Protecting old-growth and restoring connections between forests both matter.

Protecting remaining old-growth forest.
Restoring native trees and corridors.
Managing fire and pests with care.