Tim Laman / Female Knobbed hornbill (Aceros cassidix) in flight. Tangkoko Batuangus / Dua Saudara Nature Reserve, Sulawesi Island, Indonesia.

Tui De Roy / Woka Palm (Livingstonia rotundifolia) and buttress in lowland rainforest understory, Tangkoko-Dua Saudara Nature Reserve, Sulawesi, Indonesia

Tui De Roy / Sulawesi Red-knobbed Hornbill (Aceros cassidix) male delivering figs to a female sealed inside hollow nest cavity, Tangkoko Dua Saudara Nature Reserve, Sulawesi, Indonesia

Tui De Roy / Sulawesi Red-knobbed Hornbill (Aceros cassidix) male delivering figs to female sealed inside hollow tree, Tangkoko-Dua Saudara Reserve, Indonesia

Mark Jones / Sulawesi Red-knobbed Hornbill (Aceros cassidix) breeding male in a fruiting Fig tree (Ficus forsteni) 32 meters above the ground in rainforest canopy, Tangkoko-Dua Saudara Nature Reserve, Sulawesi, In...

Mark Jones / Sulawesi Red-knobbed Hornbill (Aceros cassidix) breeding male in fruiting Fig (Ficus forsteni), Tangkoko-Dua Saudara Nature Reserve, Sulawesi, Indonesia

Cyril Ruoso / Snow Leopard (Uncia uncia) confiscated by government anti-poaching team, Kyrghyzstan

Tim Laman / Male Knobbed hornbill (Aceros cassidix) with fruit of wild fig (Ficus sp) Tangkoko Batuangus / Dua Saudara Nature Reserve, Sulawesi Island, Indonesia.

Tim Laman / Male Knobbed hornbill (Aceros cassidix) flying from nest. Tangkoko Batuangus / Dua Saudara Nature Reserve, Sulawesi Island, Indonesia.

Tim Laman / Female Knobbed hornbill (Aceros cassidix) at nest hole. Chick is near fledging and female has emerged to assist male in feeding chick. Tangkoko Batuangus / Dua Saudara Nature Reserve, Sulawesi Island,...

Tim Laman / Knobbed hornbill (Aceros cassidix) male (right) and female perched in tree. Tangkoko Batuangus / Dua Saudara Nature Reserve, Sulawesi Island, Indonesia.

Tim Laman / Knobbed hornbill (Aceros cassidix) fledgling chick just after fledging. Tangkoko Batuangus / Dua Saudara Nature Reserve, Sulawesi Island, Indonesia.