Head: Crest, topknot or knob

Australian Hobby Scientific Name: Falco longipennis	Australian Wood Duck Scientific Name: Chenonetta jubata
Black-breasted Buzzard Scientific Name: Hamirostra melanosternon	Carnaby's Black-Cockatoo Scientific Name: Calyptorhynchus latirostris
Caspian Tern Scientific Name: Hydroprogne caspia	Cockatiel Scientific Name: Nymphicus hollandicus
Comb-crested Jacana Scientific Name: Irediparra gallinacea	Crested Bellbird Scientific Name: Oreoica gutturalis
Crested Pigeon Scientific Name: Ocyphaps lophotes	Crested Shrike-tit Scientific Name: Falcunculus frontatus
Crested Tern Scientific Name: Thalasseus bergii	Eastern Osprey Scientific Name: Pandion cristatus
Eastern Whipbird Scientific Name: Psophodes olivaceus	Eurasian Skylark Scientific Name: Alauda arvensis
Freckled Duck Scientific Name: Stictonetta naevosa	Gang-gang Cockatoo Scientific Name: Callocephalon fimbriatum
Glossy Black-Cockatoo Scientific Name: Calyptorhynchus lathami	Great Crested Grebe Scientific Name: Podiceps cristatus
Leaden Flycatcher Scientific Name: Myiagra rubecula	Little Corella Scientific Name: Cacatua sanguinea
Little Eagle Scientific Name: Hieraaetus morphnoides	Magpie Goose Scientific Name: Anseranas semipalmata
Major Mitchell's Cockatoo Scientific Name: Lophochroa leadbeateri	Orange-footed Scrubfowl Scientific Name: Megapodius reinwardt
Pacific Baza Scientific Name: Aviceda subcristata	Red-tailed Black-Cockatoo Scientific Name: Calyptorhynchus banksii

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