The dataset used for the map included five sub_datasets:

(A) Basin boundary: The boundary of Lake Tana Basin.
(B) City: Big cities located in Lake Tana Basin.
(C) MajorRoad: Major roads of Lake Tana Basin.
(D) River: River system of Lake Tana Basin.
(E) VegCover: There are nine types of vegetation and other covers. It is the core data of this dataset. 

In the attributes table of this ¡°VegCover¡± dataset, field of  "type" is cover type, in which, 

1-bushland
2-plantation forest
3-natural forest
4-urban
5-village
6-waterbody
7-wetland
8-woodland
9-grassland

Note: Cultivated land was not vectorized. Because, except the cover type 1-9, lake tana basin was mostly  under cultivation.