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Budgerigar (Melopsittacus undulatus) — species profile (taxonomy, origin, lifespan, husbandry basics)

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exotic-pet-profile en 2026-07-28

Budgerigar (Melopsittacus undulatus) — species profile (taxonomy, origin, lifespan, husbandry basics)

Authoritative first-hand species account (Animal Diversity Web, University of Michigan). All bullet facts are verbatim from the cited source and C1-substring verified.

Natural History & Origin

  • introduced to many areas around the world including S.
  • Budgerigars occupy a range of semi-arid and sub-humid habitats mainly in the interior
  • However, they sometimes can be found in dry grasslands of the southeast.

Habitat

  • Budgerigars are small, streamlined parrots that average 18-20 cm in length.
  • also breed after heavy rains because grass growth is dependent upon water.
  • Budgerigars are highly successful exploiters of food and water resources whenever

Size

  • commonly known as the budgerigar, is naturally distributed through Australia except
  • Australia and during the spring and summer in southern Australia.
  • habits and drink about 5.5% of their body weight daily (Kavanau, 1987).

Behavior & Social Structure

  • Budgerigars aggregate into large flocks and are strongly social.
  • associates with others of its species; forms social groups.

Reproduction

  • In breeding females, the cere (the skin at the
  • Budgerigars are monogamous and breed in large colonies throughout their range.
  • Breeding for Budgerigars can occur during any time of the year but most frequently

Diet

  • They do not forage during midday or in extremely hot weather,
  • animals that use metabolically generated heat to regulate body temperature independently

Sources

Budgerigar (Melopsittacus undulatus) — species profile (taxonomy, origin, lifespan, husbandry basics)
Source document: Animal Diversity Web species account (Melopsittacus undulatus)
Animal Diversity Web (animaldiversity.org, University of Michigan)ADW species account Melopsittacus undulatusretrieved 2026-07-28

Verification file: pdf-raw/exotic-profile-2026/budgerigar.txt