Red-necked Grebe and Ducks, March 8, 2014

A pair of Red-necked Grebes at Pohick Bay Regional Park, March 8, 2014. The front grebe has a lot of red in the neck.

A Red-necked Grebe at Pohick Bay Regional Park, March 8, 2014. The grebe has a lot of red in the neck.

A Red-necked Grebe at Pohick Bay Regional Park, March 8, 2014. This grebe is showing that its head and neck are as long as its body.

A Red-necked Grebe at Pohick Bay Regional Park, March 8, 2014. The genus name Podiceps means "rump foot," and this grebe shows why.

A Red-necked Grebe at Pohick Bay Regional Park, March 8, 2014.

A Red-breasted Merganser at Pohick Bay Regional Park, March 8, 2014.

A Lesser Scaup at Occoquan Bay National WIldlife Refuge, March 8, 2014.