29 to 37 cm. In human habitation areas. Introduced species.
Satdeep Gill
https://commons.wikimedia.org/wiki/File:Common_pigeon_at_Waterlow_Park,_London_01.jpg
Charles J. Sharp
https://commons.wikimedia.org/wiki/File:Rock_dove_(Columba_livia).jpg
Crested pigeon
Ocyphaps lophotes(Columbidae)
30 to 34 cm. In lightly wooded grasslands. When flying from danger the wings make a whistling sound.
JJ Harrison
https://commons.wikimedia.org/wiki/File:Ocyphaps_lophotes_-_Lake_Parramatta_Reserve.jpg
Fir0002/Flagstaffotos
https://commons.wikimedia.org/wiki/File:Crested_Pigeon_Nov09.jpg
Spotted dove
Spilopelia chinensis(Columbidae)
12 to 19 cm. In parks and gardens. Introduced species.
Lip Kee
https://commons.wikimedia.org/wiki/File:Spotted_Dove_(Streptopelia_chinensis)_-_Flickr_-_Lip_Kee_(4).jpg
JJ Harrison
https://commons.wikimedia.org/wiki/File:Streptopelia_chinensis_Tas_Edit.jpg
Sulphur-crested cockatoo
Cacatua galerita(Cacatuidae)
44 to 55 cm. In wooded areas.
JJ Harrison
https://commons.wikimedia.org/wiki/File:Cacatua_galerita_2_-_Austin%27s_Ferry.jpg
JJ Harrison
https://commons.wikimedia.org/wiki/File:Cacatua_galerita_Risdon.jpg
Galah
Eolophus roseicapilla(Cacatuidae)
35 cm. In wooded areas except rainforests.
Toby Hudson
https://commons.wikimedia.org/wiki/File:Eolophus_roseicapilla.jpg
JJ Harrison
https://commons.wikimedia.org/wiki/File:Eolophus_roseicapilla_AF.jpg
JJ Harrison
https://en.wikipedia.org/wiki/File:Platycercus_eximius_diemenensis_male.jpg
Wayne Butterworth
https://commons.wikimedia.org/wiki/File:Platycercus_eximius_-Edithvale_Wetland,_Melbourne,_Australia-8.jpg
Rainbow Lorikeet
Trichoglossus moluccanus(Psittaculidae)
25 to 30 cm. In wooded areas.
Sardaka
https://commons.wikimedia.org/wiki/File:Lorikeet_Centennial_Park_007.jpg
William Warby
https://commons.wikimedia.org/wiki/File:Trichoglossus_moluccanus_Colchester_Zoo.jpg
Superb fairywren
Malurus cyaneus(Maluridae)
14 cm. In dense shrubby areas. The head and back is blue and black in breeding males, and brown in females and non-breeding males.
JJ Harrison
https://commons.wikimedia.org/wiki/File:Malurus_cyaneus_cyanochlamys_.jpg
Fir0002/Flagstaffotos
https://commons.wikimedia.org/wiki/File:Female_superb_fairy_wren-edit1.jpg
Spotted pardalote
Pardalotus punctatus(Pardalotidae)
8 to 10 cm. In the canopy of wooded areas.
JJ Harrison
https://commons.wikimedia.org/wiki/File:Pardalotus_punctatus_-_Glen_Davis.jpg
patrickkavanagh
https://commons.wikimedia.org/wiki/File:Spotted_Pardalote_(Pardalotus_punctatus)_male_(21325231196).jpg
Brown thornbill
Acanthiza pusilla(Acanthizidae)
9 to 10 cm. In dense shrubby areas.
JJ Harrison
https://commons.wikimedia.org/wiki/File:Acanthiza_pusilla_-_Risdon_Brook.jpg
JJ Harrison
https://commons.wikimedia.org/wiki/File:Acanthiza_pusilla_-_Austin%27s_Ferry.jpg
White-browed scrubwren
Sericornis frontalis(Acanthizidae)
11 to 14 cm. In dense shrubby areas.
JJ Harrison
https://commons.wikimedia.org/wiki/File:Sericornis_frontalis_-_Brunkerville.jpg
Caroline Jones
https://commons.wikimedia.org/wiki/File:Wei%C3%9Fbrauensericornis_(Sericornis_frontalis),_Weibchen.jpg
Red wattlebird
Anthochaera carunculata(Meliphagidae)
33 to 37 cm. In wooded areas and gardens.
Andreas Trepte
https://commons.wikimedia.org/wiki/File:Red_wattlebird.jpg
Lip Kee
https://commons.wikimedia.org/wiki/File:Red_Wattlebird_(Anthochaera_carunculata)_-_Flickr_-_Lip_Kee.jpg
Little wattlebird
Anthochaera chrysoptera(Meliphagidae)
26 to 30 cm. In shrubby areas.
JJ Harrison
https://commons.wikimedia.org/wiki/File:Anthochaera_chrysoptera_4.jpg
patrickkavanagh
https://commons.wikimedia.org/wiki/File:Little_Wattlebird_(Anthochaera_chrysoptera)_(23305124842).jpg
Noisey Miner
Manorina melanocephala(Meliphagidae)
24 to 28 cm. In wooded areas without shrubs.
JJ Harrison
https://commons.wikimedia.org/wiki/File:Manorina_melanocephala_AF.jpg
JJ Harrison
https://commons.wikimedia.org/wiki/File:Manorina_melanocephala_domain.jpg
JJ Harrison
https://commons.wikimedia.org/wiki/File:Ptilotula_penicillata_-_Glen_Davis.jpg
Jim Bendon
https://commons.wikimedia.org/wiki/File:White-plumed_Honeyeater_(Ptilotula_penicillata).jpg
Welcome swallow
Hirundo neoxena(Hirundinidae)
15 cm. Anywhere except dense forests.
Charles J. Sharp
https://commons.wikimedia.org/wiki/File:Welcome_swallow_(Hirundo_neoxena_neoxena)_Scottsdale.jpg
JJ Harrison
https://commons.wikimedia.org/wiki/File:Hirundo_neoxena_risdon.jpg
Common blackbird
Turdus merula(Turdidae)
24 to 29 cm. In human habitation areas. Introduced species.
Tomáš Marek
https://commons.wikimedia.org/wiki/File:Common_Blackbird_Turdus_Merula_(262822201).jpeg
caroline legg
https://commons.wikimedia.org/wiki/File:Blackbird_-_Turdus_merula.jpg
Common myna
Acridotheres tristis(Sturnidae)
23 to 26 cm. In human habitation areas. Introduced species.
Richard Taylor
https://commons.wikimedia.org/wiki/File:Acridotheres_tristis_-Sydney,_Australia-8.jpg
Graham Winterflood
https://commons.wikimedia.org/wiki/File:Acridotheres_tristis_40973073.jpg
Common starling
Sturnus vulgaris(Sturnidae)
19 to 23 cm. In human habitation areas. Introduced species.
JJ Harrison
https://commons.wikimedia.org/wiki/File:Cracticus_tibicen_hypoleuca_male_domain.jpg
Lip Kee
https://commons.wikimedia.org/wiki/File:Australian_magpie_juvenile_-_Flickr_-_Lip_Kee.jpg
Pied Currawong
Strepera graculina(Artamidae)
44 to 50 cm. In wooded and suburban areas.
D. Gordon E. Robertson
https://commons.wikimedia.org/wiki/File:Pied_Currawong,_Blue_Mountains.jpg
Fir0002/Flagstaffotos
https://commons.wikimedia.org/wiki/File:Currawong_in_peppercorn.jpg
Little Raven
Corvus mellori(Corvidae)
48 to 50 cm. In grassland and open areas.
Toby Hudson
https://commons.wikimedia.org/wiki/File:Corvus_mellori.jpg
Thomas Jaeger
https://commons.wikimedia.org/wiki/File:Corvus_mellori_307653602.jpg