Juergen Freund / Helmeted friarbird (Philemon buceroides) nesting amongst Mangroves (Rhizophora), Cape Tribulation, Wet Tropics World Heritage Area, North Queensland, Australia.

Juergen Freund / Helmeted Friarbird (Philemon buceroides) feeding on Golden penda flowers, Atherton Tablelands, Queensland,Australia.

Eric Sohn Joo Tan / Silver-crowned Friarbird (Philemon argenticeps), Western Australia, Australia

Jan Wegener / Little Friarbird (Philemon citreogularis), New South Wales, Australia

Jan Wegener / Noisy Friarbird (Philemon corniculatus), New South Wales, Australia

Jan Wegener / Noisy Friarbird (Philemon corniculatus), New South Wales, Australia

Jan Wegener / Noisy Friarbird (Philemon corniculatus), New South Wales, Australia

Jan Piecha / Helmeted Friarbird (Philemon buceroides), Queensland, Australia

Rob Drummond / Little Friarbird (Philemon citreogularis), Victoria, Australia

Roland Seitre / New-Caledonian friarbird (Philemon diemenensis) Touaourou mission, Yate, South Province, New Caledonia

Roland Seitre / New-Caledonian friarbird (Philemon diemenensis) Touaourou mission, Yate, South Province, New Caledonia

Roland Seitre / New-Caledonian friarbird (Philemon diemenensis) feeding on nectar, Parc des Grandes Fougres, Farino, South Province, New Caledonia.

Roland Seitre / New-Caledonian friarbird (Philemon diemenensis) Farino, South Province, New Caledonia.

Roland Seitre / New-Caledonian friarbird (Philemon diemenensis) Touaourou mission, Yate, South Province, New Caledonia

Dave Watts / Noisy friarbird (Philemon corniculatus) on nest, Queensland, Australia, November

Konrad Wothe / Helmeted friarbird (Philemon buceroides) perched, Queensland, Australia, captive

Marie Read / Helmeted Friarbird (Philemon buceroides), (a member of the honeyeater family, Meliphagidae), attracted to feed in flowering eucalyptus, Kakadu National Park, Northern Territory, Australia, September.

Marie Read / Helmeted Friarbird (Philemon buceroides), (a member of the honeyeater family, Meliphagidae), calling, Kakadu National Park, Northern Territory, Australia, September.

Marie Read / Helmeted Friarbird (Philemon buceroides), (a member of the honeyeater family, Meliphagidae), in a flowering eucalyptus tree, Kakadu National Park, Northern Territory, Australia, September.

WILLIAM OSBORN / Little friarbird drinking from birdbath {Philemon citreogularis} QLD, Australia

WILLIAM OSBORN / Little friarbird perched on garden tap {Philemon citreogularis} QLD, Australia.

WILLIAM OSBORN / Little friarbird feeding on Aloe flowers {Philemon citreogularis} QLD, Australia.

Martin Willis / Helmeted Friarbird (Philemon buceroides) fledgling, Townsville, Queensland, Australia

Martin Willis / Helmeted Friarbird (Philemon buceroides), Townsville, Queensland, Australia

Bruce Thomson / Helmeted friarbird (Philemon buceroides) perched on branch, Lake Eacham, Queensland, Australia.

Bruce Thomson / Helmeted friarbird (Philemon buceroides) perched on branch, Lake Eacham, Queensland, Australia.

Etienne Littlefair / Helmeted friarbird (Philemon buceroides) feeding on nectar of flowering Clothes-peg tree (Grevillea decurrens), Adelaide River Hills, Northern Territory, Australia.

Martin Willis / Helmeted Friarbird (Philemon buceroides) calling, Malanda, Queensland, Australia

Bruce Thomson / Noisy friarbird (Philemon corniculatus) perching on branch, Dalby, Queensland, Australia.

Bruce Thomson / Noisy friarbird (Philemon corniculatus) drinking at inland pond, Cunnamulla, Queensland, Australia.