breasted geese

The nene is a medium-sized goose at 41 cm (16 in) tall. Females have a mass of 1.525–2.56 kg (3.36–5.64 lb), while males average 1.695–3.05 kg (3.74–6.72 lb), 11% larger than females.

The lifespan of wild nene may be 35 years or more.

Measurements:

• length: 24.8-25.6 in (63-65 cm);
• weight: 49.3-84.0 oz (1398-2380 g).
• The lifespan of cackling goose in captivity is up to 40 years.

55–70 cm (22–28 in) long, with a wingspan of 130–145 cm (51–57 in) and a body mass of 1.21–2.23 kg (2.7–4.9 lb).

They may live up to 30 years of age.