Little Spotted Kiwi vs Great Spotted Kiwi

In short

The Little Spotted Kiwi is generally smaller and lighter in color compared to the Great Spotted Kiwi. The most reliable field mark is size, with the Great Spotted Kiwi being noticeably larger. Both species have similar structure and plumage patterns, making size the key differentiator.

Identification tips

1. Size: Use size as the primary distinguishing feature; Great Spotted Kiwis are much larger. 2. Plumage: Look for lighter, more uniform plumage in Little Spotted Kiwis. 3. Location: Consider habitat; Little Spotted Kiwis are more likely on predator-free islands. 4. Behavior: Note that both are nocturnal and elusive, making visual identification challenging. 5. Vocalizations: While not always reliable, listen for subtle differences in calls if possible.

Size

The Little Spotted Kiwi is significantly smaller than the Great Spotted Kiwi, which is the largest of the kiwi species.

Plumage

Both species have spotted plumage, but the Little Spotted Kiwi tends to have a lighter and more uniform coloration, while the Great Spotted Kiwi has more pronounced and darker spotting.

Behaviour

Both species are nocturnal and elusive, with similar foraging behaviors. They are both flightless and rely on their sense of smell to locate food.

Habitat

Little Spotted Kiwis are often found on predator-free islands, while Great Spotted Kiwis inhabit more rugged mainland areas with dense forest and scrub.

Voice

Vocalizations are similar, with both species producing a range of whistles and calls, but specific differences are subtle and not always reliable for identification.