From: Malacological survey and geographical distribution of vector snails for schistosomiasis within informal settlements of Kisumu City, western Kenya
Site type
Number of sites
Snail species
Total snail abundance
Mean snail abundance1
B. sudanica
B. pfeifferi
B. globosus
Dams
6
1
9
39
49
8 ± 16b
Lakeshore
25
261
80
112
453
18 ± 12a
Rivers
46
145
336
76
557
12 ± 34b
Springs
4
0