Languages of Zambia a first or second language), Nyanja (37%), Tonga (15%) and Lozi (11%). In some languages, particularly Bemba and Nyanja, Zambians distinguish between a "deep" form of the language, associated with older and more traditional speakers in rural areas, and urban forms (sometimes called "town language" or "Chitauni", such as Town Bemba and Town Nyanja) that incorporate a large number of borrowings from English and other innovations. An urban variety of Nyanja is the lingua franca of the capital Lusaka and is widely spoken as a second language throughout Zambia. Bemba, the country's largest indigenous language, also serves as a lingua
Ecoregions of Zambia artificial reservoir), together with the smaller lakes such as Mweru Wantipa and Itezhi-Tezhi reservoir, and numerous lagoons and swamps cover about 5% of Zambia. Together with their associated rivers, the WWF categorises these freshwater bioregions in Zambia: Zambezi Basin made up of (not shown on the map): Ecoregions of Zambia The biomes and ecoregions in the ecology of Zambia are described, listed and mapped here, following the World Wildlife Fund's Global 200 classification scheme for terrestrial ecoregions, and the WWF freshwater bioregion classification for rivers, lakes and wetlands. Zambia is in the Afrotropic biogeographic realm (or ecozone) of the scheme.