Comparing Two Grebe Species By Mia McPherson|September 1st, 2010|Categories: Bear River Migratory Bird Refuge, Bird ID, Birds, Box Elder County, Clark's Grebes, Utah, Western Grebes|Tags: adults, Aechmophorus clarkii, Aechmophorus occidentalis, bird ID, bird identification, comparing, comparison, grebe, grebes, marsh, northern Utah, spring, wetlands| Two Grebe species that are often misidentified are the Clark's and Western Grebes. Read More 1