Biomes
Major Biomes of the World
The world's major biomes — rainforest, savanna, desert, Mediterranean, grassland, taiga, tundra — with …
Biogeography and Soils — Practice Questions
UPSC Prelims-pattern practice questions on soils and biomes — alluvial, black, laterite and saline soils, soil …
Biogeography and Soils — Quick Revision
One-page UPSC revision of soils and biomes: soil-forming factors and processes, soil profile, India's eight …