sentence: its natural habitat are subtropical or tropical dry forests , subtropical or tropical moist lowland forests , dry savanna , moist savanna , subtropical or tropical dry shrubland , subtropical or tropical moist shrubland , temperate grassland , subtropical or tropical dry lowland grassland , subtropical or tropical seasonally wet or flooded lowland grassland , rivers , intermittent rivers , shrub-dominated wetland , swamp , intermittent freshwater lakes , freshwater marsh , intermittent freshwater marshes , freshwater spring , pastureland , rural gardens , urban areas , heavily degraded former forest , ponds , seasonally flooded agricultural land , and canal and ditches .