painho-de-cauda-furcada vs abana-rabo-da-serra

Leach's Storm-Petrel and Louisiana Waterthrush are easily distinguished by habitat and behavior. Leach's Storm-Petrel is a seabird often seen over open ocean, while the Louisiana Waterthrush is a songbird found near freshwater streams. The waterthrush is noted for its tail-wagging behavior, unlike the storm-petrel.

Habitat is the most reliable indicator: Leach's Storm-Petrel is seen at sea, while the Louisiana Waterthrush is near freshwater streams. Behavior is also key: look for the waterthrush's constant tail-wagging.

Leach's Storm-Petrel is typically seen flying over the ocean, whereas the Louisiana Waterthrush forages on the ground and is known for its distinctive tail-wagging motion.

Leach's Storm-Petrel inhabits open ocean environments, while the Louisiana Waterthrush is found along forested streams and wetlands.

The Louisiana Waterthrush has a loud, resonant song that carries over the sound of rushing water, unlike the Leach's Storm-Petrel.