Leptodactylus bolivianus
Its natural habitats are subtropical or tropical dry forests , subtropical or tropical moist lowland forests , subtropical or tropical seasonally wet or flooded lowland grassland , rivers , intermittent rivers , shrub-dominated wetlands , swamps , freshwater marshes , intermittent freshwater marshes , arable land , pastureland , plantations , rural gardens , urban areas , heavily degraded former forest , ponds , aquaculture ponds , sewage treatment areas , irrigated land , seasonally flooded agricultural land , and canals and ditches . 
<triplet> grassland <subj> habitat <obj> instance of <triplet> swamp <subj> forest <obj> subclass of