Invasion

Invasion Description

1st Watershed Record: Guam/Fena Reservoir and 7 Guam Rivers (1955, Maciolek 1984; Nelson and Eldredge 1991; Lever 1996; Concepcion and Nelson 1999)

Geographic Extent

Guam/Fena Reservoir and 7 Guam Rivers (1955, Maciolek 1984; Nelson and Eldredge 1991; Lever 1996; Concepcion and Nelson 1999); Saipan/Lake Susupe (1955, Maciolek 1984; Nelson and Eldredge 1991; Lever 1996; James et al. 2010); Pagan/'lakes' (1955, Maciolek 1984; Nelson and Eldredge 1991; Lever 1996);