Chatham Islands Petrel vs New Zealand Falcon

In short

The Chatham Islands Petrel and the New Zealand Falcon are distinct in both structure and behavior. The petrel is a seabird with long wings adapted for gliding over the ocean, while the falcon is a raptor with a robust build and pointed wings for agile flight. Spotting them in their respective habitats is key: petrels are found over open water, whereas falcons are terrestrial hunters.

Identification tips

• Location: Petrels are over the ocean; falcons are on land.
• Flight style: Petrels glide; falcons have rapid, agile flight.
• Body structure: Petrels have long wings for gliding; falcons have pointed wings for speed and agility.

Size

The New Zealand Falcon is generally larger and more robust than the Chatham Islands Petrel.

Plumage

The Chatham Islands Petrel has a more uniform dark upper side and lighter underside, typical of seabirds, while the New Zealand Falcon displays a more varied plumage with streaking and barring, characteristic of raptors.

Behaviour

Chatham Islands Petrels glide over the ocean, often seen in flight above water, whereas New Zealand Falcons are agile hunters, often seen perched or in rapid pursuit of prey.

Habitat

Chatham Islands Petrels are found over open ocean environments, while New Zealand Falcons inhabit a range of terrestrial environments, including forests and open country.