Table 3.

Study sites in the Mid Negro River region informing geographic position and altitude of each site

Study sites	Latitude	Longitude	Altitude (m)
Fishing area 1	−0.856116°	−62.765446°	35
Barcelos city	−0.966978°	−62.928499°	30
Bacabal village	−0.483100°	−62.921512°	29
Daracuá village	−0.506514°	−63.214250°	27
Ponta da Terra village	−0.770953°	−63.142164°	25
Aracá River	−0.771188°	−62.937692°	28
Cubá Stream	−0.924075°	−62.917655°	29
Mamulé Stream	−0.808618°	−63.237575°	27
Murumuru Stream	−0.467140°	−62.928506°	39
Fishing area 2 (Calibuque)	−0.629722°	−62.868497°	33
Fishing area 3	−0.464315°	−63.154313°	28
Fishing area 4	−0.466774°	−62.936246°	40
Demini River	−0.414927°	−62.903415°	44
Fishing area 5	−0.833065°	−63.231232°	35
Fishing area 6 (Zamula)	−0.865862°	−62.774625°	32