Introduction

2.     WEATHER & CLIMATE

Settlements
Highlands & Rivers
Mangrove & Swamps
Tropical Rainforest
Guinea Savanna
Sudan & Sahel Savanna

R. Niger

By Hel-hama - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=27632291

R. Benue

By Kmusser - Own work, Elevation data from SRTM, drainage basin from GTOPO [1], all other features from Vector Map., CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=9896070

Linguistic map