Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Geography of East Africa. Drainage systems are indicated by different shadings. A, Lake Victoria; B, Lake Malawi; C, Lake Tanganyika; D, Lake Manyara; E, Lake Chala; F, Lake Nabugabo; G, Lake Kayania; H, Lake Kayugi. Cichlids were caught at localities indicated by numbers.
