New Zealand Pigeon vs Chatham Islands Pigeon

In short

The New Zealand Pigeon and the Chatham Islands Pigeon are closely related, with similar overall structure and plumage. However, they can be distinguished by subtle differences in size and habitat preference. Observers should focus on these aspects for reliable identification.

Identification tips

1. Location: Check the location first; Chatham Islands Pigeon is only found on the Chatham Islands. 2. Size: Look for a larger, bulkier bird for Chatham Islands Pigeon. 3. Habitat: Consider the habitat type; dense forests may indicate Chatham Islands Pigeon if on the Chatham Islands.

Size

The Chatham Islands Pigeon is generally larger and bulkier than the New Zealand Pigeon.

Plumage

Both species have similar plumage with iridescent green and bronze tones on the neck and upperparts, and a white underbelly. There are no significant plumage differences noted between the two.

Behaviour

Both species exhibit similar behaviors, such as slow, deliberate flight and a tendency to perch high in trees.

Habitat

The New Zealand Pigeon is found in a variety of forested habitats across mainland New Zealand, while the Chatham Islands Pigeon is restricted to the Chatham Islands, often in dense forest areas.

Voice

Vocalizations are not well-documented for either species, and no significant differences are noted.