Marakissa Rivercamp, Gambia with 90 records
Etosha National Park, Namibia with 40 records
Strandfontein Sewage Works, South Africa with 31 records
Uitkerkse Polders, Belgium with 28 records
Shamvura Camp, Namibia with 26 records
Kommetjie, South Africa with 26 records
Uytkerkse Polder, Belgium with 17 records
Janjanbureh (Georgetown), Gambia with 17 records
Bao Bolong Wetland Reserve, Gambia with 15 records
Saré Yoba, Senegal with 10 records
Darsilami, Gambia with 10 records
Kgalagadi Transfrontier Park (Kalahari Gemsbok NP), South Africa with 10 records
Kruger National Park, South Africa with 10 records
Brufut, Gambia with 10 records
Marakissa, Gambia with 9 records
Lambert's Bay, South Africa with 6 records
Warang, Senegal with 6 records
Mahango Game Reserve, Namibia with 6 records
Chobe National Park, Botswana with 6 records
Oostende, Belgium with 5 records

This is a list of the top 20 specific localities, sorted by the total amount of materials.