Forest Type at the Equator: Tropical Rainforest
The belt around the equator (0–10° latitude) hosts tropical rainforests. Defining traits:
- Year-round warmth (25–27°C / 77–81°F)
- High rainfall (2,000–10,000 mm/year), no dry season
- Multi-layered canopy (emergent, canopy, understory, forest floor)
- Unmatched biodiversity: ~50% of Earth's species on 6% of land
- Rapid nutrient cycling; thin, acidic soils
Major blocks: Amazon, Congo Basin, Southeast Asia (Borneo, Sumatra, New Guinea).