Grèbe à bec bigarré vs Anhinga d'Amérique

The Pied-billed Grebe and Anhinga are both aquatic birds but differ significantly in appearance and behavior. The Pied-billed Grebe is small, with a distinctive short, high, arched bill, while the Anhinga is larger with a long, snakelike neck and a sharp bill for spearing fish. The Anhinga is often seen with its body submerged and only its neck visible, earning it the nickname 'snake bird.'

Look for the bill: The Pied-billed Grebe has a short, arched bill with a black vertical bar in the breeding season, while the Anhinga has a long, sharp bill. Neck visibility: The Anhinga's long neck is often visible above water, resembling a snake. Behavior: Note the Anhinga's wing-drying behavior and the Pied-billed Grebe's tendency to dive when threatened.

The Pied-billed Grebe is smaller than the Anhinga.

The Pied-billed Grebe has brown plumage with a bluish white bill marked by a vertical black bar during the breeding season. In contrast, the Anhinga has wettable plumage that often appears dark and is adapted for underwater hunting.

The Pied-billed Grebe is secretive, often diving to escape danger, while the Anhinga uses its long neck to spear fish and is frequently seen drying its wings after swimming.

The Pied-billed Grebe inhabits freshwater marshes, lakes, and sluggish rivers, and in winter, brackish estuaries. The Anhinga prefers shallow aquatic vegetation where it can hunt by stalking.

The Pied-billed Grebe has a far-reaching 'caow caow caow' call, while the Anhinga's vocalizations are not noted in the provided information.