David Tipling / Carved ivory of a Helmeted Hornbill (Rhinoplax vigil).
01221464
Tim Laman / Helmeted Hornbill (Rhinoplax vigil) outside the nest hole. Budo Sungai-Padi Mountains National Park, Thailand.
01221462
Tim Laman / Helmeted Hornbill (Rhinoplax vigil) passing a wild fig (Ficus sp.) to the female inside the nest. Budo Sungai-Padi Mountains National Park, Thailand.
01221463
Tim Laman / Helmeted hornbill (Rhinoplax vigil) outside the nest hole, Budo Sungai-Padi Mountains National Park, Thailand.
01221460
Tim Laman / Helmeted Hornbill (Rhinoplax vigil) outside the nest hole. Budo Sungai-Padi Mountains National Park, Thailand.
01221461
Tim Laman / Helmeted Hornbill (Rhinoplax vigil) female poking her bill out of the nest. Budo Sungai-Padi Mountains National Park, Thailand.
01221520
Tim Laman / Helmeted hornbill (Rhinoplax vigil) male with very large stick insect to be delivered to female in the nest. Budo Sungai-Padi National Park, Thailand.
01730823
Joel Sartore / Photo Ark / Helmeted hornbill (Rhinoplax vigil) male chick, head portrait, Penang Bird Park, Malaysia. Captive. Critically endangered.
01726957
Tim Laman / Helmeted hornbill (Rhinoplax vigil) pair exploring potential nest cavity in Dipterocarp tree, Kalimantan, Borneo, Indonesia. Critically endangered.
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Tim Laman / Helmeted hornbill (Rhinoplax vigil) pair exploring potential nest cavity in Dipterocarp tree, Kalimantan, Borneo, Indonesia. Critically endangered.
01726955
Tim Laman / Helmeted hornbill (Rhinoplax vigil) male perched above a potential nest cavity in Dipterocarp tree as female investigates the inside whilst perched at the entrance, Kalimantan Province, Borneo, Indone...
01726954
Tim Laman / Helmeted hornbill (Rhinoplax vigil) pair exploring potential nest cavity in Dipterocarp tree with female flapping wings, Kalimantan, Borneo, Indonesia. Critically endangered.