Table 1 Spatial distribution and seasonal variations observed in the environment of traps

Lambi village

P101

N 3.10220^o

E 10.44960°

None

P102

N 3.14750^o

E 10.38920°

None

P103

N 3.10200^o

E 10.44860°

None

P104

N 3.10020^o

E 10.44780°

None

P105

N 3.10000^o

E 10.44710°

None

P106

N 3.09970^o

E 10.44640°

In March, a cultivated field was created near Mougue river, also used as bathing and laundry spot

P107

N 3.04470^o

E 10.47640°

None

P108

N 3.09940^o

E 10.44620°

None

P109

N 3.09870^o

E 10.44330°

None

P110

N 3.09820^o

E 10.44340°

None

P111

N 3.09510^o

E 10.43950°

None

P112

N 3.09450^o

E 10.43960°

None

Memel I village

P113

N 3.14200^o

E 10.38630°

None

P114

N 3.13910^o

E 10.38700°

In March, pigs where replaced by sheep and goats in their enclosure

P115

N 3.09390^o

E 10.43830°

None

P116

N 3.04470^o

E 10.47460°

None

P117

N 3.09230^o

E 10.43630°

None

P118

N 3.13660^o

E 10.39160°

None

P119

N 3.13740^o

E 10.39150°

None

P120

N 3.13700^o

E 10.39070°

None

P121

N 3.14740^o

E 10.38790°

None

P122

N 3.12700^o

E 10.39360°

None

P123

N 3.14700^o

E 10.38740°

None

P124

N 3.14720^o

E 10.38580°

None

Ebiminbang village

P125

N 3.04400^o

E 10.47330°

The stream and a swampy area associated dried up in March

P126

N 3.12690^o

E 10.39350°

The stream dried up in March and the field previously cultivated in July was empty

P127

N 3.04480^o

E 10.47300°

A stream used as bathing and laundry spot dried up in March

P128

N 3.04760^o

E 10.47520°

None

P129

N 3.14210^o

E 10.38900°

None

P130

N 3.04370^o

E 10.47160°

The swampy area in the bush dried up in March

P131

N 3.04610^o

E 10.47040°

The stream and a swampy area associated dried up in March

P132

N 3.04680^o

E 10.47520°

None

P133

N 3.04670^o

E 10.47570°

None

P134

N 3.04700^o

E 10.47500°

None

P135

N 3.04610^o

E 10.47030°

The stream dried up in March and the field previously cultivated in July was empty

P136

N 3.04470^o

E 10.47550°

The stream dried up in March