| Country | Province
or district | Town or village | Main
researchers | | Zimbabwe | Chivi
District | Romwe catchment | Campbell,
Nemarundwe, | | | Gokwe
District | Chomusonde village
& Mafungabusi State Forest | Matose |
| | Mangwende
(Murewha) District | Nyamayaro
village | Mamimine |
| Malawi | Blantyre
District | Mmangeni, Chilipa,
Jamali villages | Mwabumba, Masangano,
Kayambazinthu | | | Lilongwe
District | Dzalanyama village | Mwabumba,
Masangano, Kayambazinthu | | | Kasungu
District | Boni group village
area & Chimaliro Hills Forest reserve | Mwabumba,
Masangano, Kayambazinthu | | Tanzania | Handeni
District | Kwamagome, Madebe,
Msaje, Kwachaga villages | Kajembe,
Monela, Mvena | | | Iringa
District | Ibangamoyo, Mangalali,
Kiwere, Mfyome villages | Kajembe,
Monela, Mvena | | | Babati
District | Asasanda village | Kajembe,
Monela, Mvena | | |