[1] The Conservation Atlas of Tropical Forests: Africa authored in 1992 cites Fouta Djallon at 262 m (860 ft) as the highest.
[3] Natural resources found in Guinea-Bissau include fish, timber, phosphates, bauxite, clay, granite, limestone and unexploited deposits of petroleum.
[1] Severe environmental issues include deforestation; soil erosion; overgrazing and overfishing.
[1] Near the Senegal border there have been historic sightings of the painted hunting dog, Lycaon pictus, but that endangered canid may now be extirpated in that locale.
The average rainfall for the capital city Bissau is 2,024 millimetres (79.7 in) although this is almost entirely accounted for during the rainy season which falls between June and September/October.