Gouldian Finch

Origins & History

The Gouldian Finch (Erythrura gouldiae), also known as the Rainbow Finch or Lady Gouldian Finch, is a brilliantly coloured passerine bird native to the savannah woodlands of northern Australia. Described by British ornithologist John Gould in 1844 and named in honour of his late wife, these birds are famous for their spectacular, multi-hued plumage. In the wild, they are threatened by habitat loss, but a highly successful captive-breeding population exists worldwide. In New Zealand, Gouldian Finches have been bred by dedicated aviculturists for decades, establishing them as a highly sought-after, prized species in Kiwi aviaries.

Aviary Requirements & NZ Winter Care

Gouldian Finches are active, social birds that require spacious flight environments. They are not suited to small, restrictive bird cages and do best in walk-in aviaries or large breeding cabinets. Because they originate from the warm, tropical grasslands of Australia, they are highly sensitive to cold, damp climates. - **Winter Protection:** New Zealand winters present a significant challenge. Gouldian Finches must be protected from drafts, frost, and dampness. Aviaries should be insulated, and during cold southern or damp northern winter nights, indoor heating or aviary heat lamps must be provided to maintain temperatures above 10-12°C. - **Social Setup:** They are highly social and should never be kept alone. They thrive in pairs or small flocks. Multiple pairs can be housed together in a communal aviary, provided there is enough space to prevent territorial bickering over nesting sites. For general guidance on introducing new birds, refer to the [SPCA NZ bird care advice](https://www.spca.nz/advice-and-welfare/article/caring-for-birds).

Diet & Nutrition

A premium diet is critical to support the Gouldian Finch's vibrant feather production, particularly during their annual moult which is physically demanding. - **Base Diet:** A high-quality seed mix containing French white millet, panicum, and canary seed. - **Supplements:** Fresh greens (such as silverbeet or dandelion leaves), sprouted seeds, and egg food. - **Breeding Diet:** During the breeding season, they require additional protein, which can be provided via live food like mealworms or specialized commercial soft food. - **Minerals:** Cuttlebone, grit, and charcoal must always be accessible to aid digestion and provide calcium.

For comparison with other popular finch species kept in New Zealand, you can view our [Zebra Finch guide](/birds/breeds/zebra-finch).

Legal Status in New Zealand

Gouldian Finches are classified as a **legal** species to keep as pets in New Zealand. They are fully established as captive-bred birds. Under Ministry for Primary Industries (MPI) regulations, wild-caught birds cannot be imported, and any new imports of captive-bred stock are subject to strict quarantine and biosecurity clearance. Buyers must only purchase birds from reputable local breeders who have successfully raised them within NZ.