USS Marsh (NCC-73947)

The USS Marsh was a starship of the Federation Starfleet.Yh'ahni was stationed aboard the Marsh in 2372.

The Marsh received a distress call in 2371 or 2372 from a Trookanian colony. When they arrived, they discovered an orbital attack destroyed half the colony, severely injuring the survivors.

In mid-2372, the Marsh was destroyed along with the USS Ruapehu (NCC-10538) at Starbase Expanse 4. (Star Trek: The Cantabrian Expeditions: "Catalyst, Part One"