What physical characteristics define the Horned Grebe during the nesting season?

Answer

Dark cap, rusty-red neck, and prominent pointed tufts

During the nesting season, the bird possesses a striking dark cap, a rich, rusty-red neck, and distinctive, pointed tufts referred to as 'horns'.

What physical characteristics define the Horned Grebe during the nesting season?
birdornithologyanimalwaterfowlGrebe