On the desolate, sun-bleached basalt flows of the Galapagos Islands, a quiet ecological transformation is unfolding under the cover of darkness. The Galapagos rice rat (Aegialomys galapagoensis), a specialist scavenger often overshadowed by its more charismatic island counterparts, is revealing itself to be a crucial architect of the arid landscape. While many island species rely on fresh forage, these resilient rodents have carved out a niche as master processors of nutrient-rich marine detritus and ephemeral island resources. The Unseen Janitors of the Basaltic Barrens Recent observations suggest that the population dynamics of these rodents are far more complex than previously understood. Often surviving in environments where water is scarce and vegetation is sparse, the Galapagos rice rat utilizes its highly specialized digestive system to capitalize on carrion and organic drift that washes onto the jagged volcanic shorelines. They are, in essence, the island's primary terrestr...