scarlet and sapphire, hard to miss
- Size
- Length: 32–36 cm, Weight: 110–150 g
- Lifespan
- 10–15 years
- Diet
- Omnivorous – feeds on seeds, fruit, berries, flowers, and insects. Forages in trees and on the ground. Often feeds in pairs or small flocks. A regular visitor to bird feeders in suburban gardens.
- Habitat
- Forests, woodlands, farmland, parks, and gardens. Prefers areas with mature trees for nesting. Often found in suburban areas with native bush remnants. Adaptable to a wide range of modified habitats, which has facilitated its spread.
- Range
- North Island from Auckland to Wellington. Most common in urban areas and farmland. Also found in the northern South Island. Originally from eastern Australia, introduced to New Zealand in the late nineteenth and early twentieth centuries.
- Endemism
- Introduced
- Main Threats
- No significant conservation threats as this is an introduced species. May compete with native parakeets for nest sites, particularly tree hollows. No legal protection in New Zealand. Not considered a pest species by most authorities.
- Population
- Populations are established and expanding in the North Island. The species is not considered a pest but may compete with native birds for nesting sites and food. No formal population assessment exists, but the species is common in many urban and suburban areas.
- Conservation Status
- Not Threatened
Bright red. That is the first thing you notice. The crimson rosella is impossible to miss. It is the colour of a fire truck, a ripe tomato, a warning sign. Evolution rarely produces something this loud without a reason. But here it is.
The rosella is not native. It arrived from Australia. Probably as an escapee from captivity. It established small populations in the North Island. It is not widespread. But it is noticeable wherever it turns up. You do not have to look hard. The colour gives it away.
It eats seeds, fruits, blossoms, and insects. It climbs through the branches with the deliberate care of something that knows it stands out. Bright red is not great camouflage. It relies on confidence rather than concealment. It moves with purpose. It takes what it wants.
The rosella nests in tree hollows. The female lays white eggs on a bed of decayed wood. The chicks are loud and demanding. They grow fast. They need the space. They need the food. The parents provide both. It is a efficient system. It works well in the new environment.
The bird is not considered a pest. Not yet. It is colourful and popular with birdwatchers. People like the flash of colour. But it competes with native parrots for food and nest sites. That may become a problem. The hollows are limited. The native birds need them too. The rosella does not distinguish. It just takes the spot.
For now, the rosella is a curiosity. A flash of red in the green bush. A bird that should not be here, but is. It sits in the trees. It watches the garden. It waits for the next meal. It is comfortable. It has found a niche. The native species are less comfortable. They have to share. Or move. The rosella does not care. It is busy being red. It is busy being loud. It is busy surviving. And it is good at it. The numbers are not encouraging for the natives. But the rosella is fine. It carries on.