Pragnya IAS · Chapter 1 of 19 · World farming systems
Areas of subsistence gathering map study
Locate the last great gathering economies — equatorial rainforests and high-latitude forest fringes — and learn why farming never replaced them there.
STUDY NOTE 1
Two equatorial giants
The Amazon basin and the Congo basin are the two large blocks where gathering of forest produce still supports communities. Dense rainforest, poor leached soils and difficult access keep plough agriculture out.
STUDY NOTE 2
A Southeast Asian scatter
Smaller patches dot Southeast Asia and its islands, including New Guinea. Island and upland forests shelter gathering groups such as those of the interior Borneo and Papua highlands.
STUDY NOTE 3
A high-latitude fringe
Northern Canada–Alaska and a thin strip across northern Siberia carry the shade at the top of the map. Here hunting, fishing and gathering persist where the growing season is too short for crops.
STUDY NOTE 4
Read the blanks
Mid-latitude farmland, deserts and grasslands carry no shade. The Sahara, India and the Australian outback are blank on this map — dry lands support herding, not gathering, and India is farmed.
Map reading activity
On the world plate, mark the Amazon, Congo, New Guinea, northern Canada and northern Siberia. Explain in one line each why gathering survives there but not in the Sahara.
What does this areas of subsistence gathering lesson explain?
The Amazon basin and the Congo basin are the two large blocks where gathering of forest produce still supports communities. Dense rainforest, poor leached soils and difficult access keep plough agriculture out.
UPSC map practice & Geography Optional connection
For UPSC GS I and Geography Optional economic and human geography revision, connect the regional examples with resources, transport and environmental conditions. Use a labelled sketch and explain the locational factors; examples are not a current production ranking. These are Pragnya-authored exercises, not official UPSC previous-year questions.
References & original artwork
This lesson covers chapter 1 of the supplied reference curriculum. Pragnya IAS notes, activities and questions are independently authored; source PDF pages, branding, personal watermarks and unverified PYQs are not republished. Earth image: NASA Blue Marble, distributed via WebGL Earth; resized and compressed for this lesson. World coastlines: Natural Earth public-domain 1:110m land, simplified. These are educational concept views, not legal boundaries, forecasts or navigation maps.