Master 2110, Tape 2 MS Western grebe (Aechmophorus occidentalis) swimming in water. The bird darts under the surface of the water (looking for fish). Several MS of various Grebes fishing. MS of 2 Western Grebes swimming. They both dive under the water. MS Western Grebes swimming (some debris floats in the background). MS Western Grebe swimming on the surface of the water; he dives underneath to look for fish.