Kerguelen Petrel vs Grey-faced Petrel

The Kerguelen Petrel and Grey-faced Petrel can be distinguished by their facial features and plumage. The Kerguelen Petrel has a more uniform dark plumage, while the Grey-faced Petrel exhibits a distinctive grey face. Observing these differences in good light can aid in correct identification.

Look for the grey face of the Grey-faced Petrel as a key distinguishing feature. In contrast, the Kerguelen Petrel will appear more uniformly dark. Good lighting conditions will help in observing these differences.

The Kerguelen Petrel has a more uniform dark plumage overall, whereas the Grey-faced Petrel is characterized by its grey face, contrasting with the darker body.