Discover the fascinating world of the Ricefield Rat (*Rattus argentiventer*), a medium-sized rodent thriving in Southeast Asia's wetland environments, particularly rice paddies. Learn about their nocturnal foraging habits, diverse diet, and rapid reproduction, which make them significant agricultural pests yet vital players in their ecosystem. Delve into their adaptability, surprising resilience against pesticides, and the critical role they play in maintaining ecological balance.