Staffan Widstrand / Western crowned pigeon, (Goura cristata), Aiduma Island, Triton Bay, near mainland New Guinea, Western Papua, Indonesian New Guinea

Martin Gabriel / Seychelles Blue Pigeon (Alectroenas pulcherrima), Praslin Island, Republic of Seychelles

Juergen & Christine Sohns / Southern Crowned-Pigeon (Goura scheepmakeri), Singapore Zoo, Singapore

Juergen & Christine Sohns / Southern Crowned-Pigeon (Goura scheepmakeri), Singapore Zoo, Singapore

Michael D. Kern / Kaleidoscope pattern formed from picture of Blue crown pigeon (Goura) feathers. See original image number 01482826.

Michael D. Kern / Kaleidoscope pattern formed from picture of Victoria crowned pigeon (Goura victoria) crest feathers. See original image number 01482818.

Nick Upton / Victoria crowned pigeon (Gouria victoria) on nest, captive in aviary, occurs in New Guinea. Endangered species.

Eric Sohn Joo Tan / Rose-crowned Fruit-Dove (Ptilinopus regina), Northern Territory, Australia

Michael D. Kern / Feather of Victoria crowned pigeon (Goura victoria)

Michael D. Kern / Feather of Blue crowned pigeon (Goura cristata)

Martin Willis / Rose-crowned Fruit-Dove (Ptilinopus regina), Toronga Zoo, Sydney, New South Wales, Australia

Michael D. Kern / Blue Crown Pigeon (Goura) crown feather against black background.