Kevin Schafer / Indian gharial (Gavialis gangeticus) Chambal National Sanctuary, Madhya Pradesh, India, Critically Endangered

Bernard Castelein / Indian gharial {Gavialis gangeticus} at waters edge with mouth open, Chamball river, Madhya Pradesh, India

Bernard Castelein / Indian gharial {Gavialis gangeticus} Chamball river, Madhya Pradesh, India

Anup Shah / Face on shot of Indian gharial {Gavialis gangeticus} with mouth wide open and dragonfly sitting on snout, India. Endangered species

Michael & Patricia Fogden / Gharial (Gavialis gangeticus) portrait, India

Anup Shah / Head on view of male Indian gharial {Gavialis gangeticus} India, Endangered species

Anup Shah / Indian gharial {Gavialis gangeticus} head and mouth profile, reflected in water, India. Endangered species.

Anup Shah / Male Indian gharial {Gavialis gangeticus} with head above water and mouth open, India. Endangered species. The appendage or ghara on snout is to amplify mating call.

Anup Shah / Male Indian gharial {Gavialis gangeticus} with mouth wide open in water, India, Endangered species. Ghara - appendage on end of nose helps amplify mating call.

ZSSD / Gharial (Gavialis gangeticus), native to India

Chien Lee / False Gharial (Tomistoma schlegelii), Jong's Crocodile Farm, Kuching, Borneo, Malaysia

Edwin Giesbers / False Gharial (Tomistoma schlegelii) head portrait. Endangered, captive. Found in Sarawak, Borneo, Malaysia

Edwin Giesbers / False Gharial (Tomistoma schlegelii) in shallow water. Endangered, captive. Found in Sarawak, Borneo, Malaysia

Edwin Giesbers / False Gharial (Tomistoma schlegelii) head portrait in shallow water. Endangered, captive. Found in Sarawak, Borneo, Malaysia

Edwin Giesbers / False Gharial (Tomistoma schlegelii) in shallow water. Endangered, captive. Found in Sarawak, Borneo, Malaysia

Edwin Giesbers / False Gharial (Tomistoma schlegelii) head portrait, showing teeth, Sarawak, Borneo, Malaysia, Endangered, captive

Kevin Schafer / Indian gharial (Gavialis gangeticus) Chambal National Sanctuary, Madhya Pradesh, India, Critically Endangered

Kevin Schafer / Gharial (Gavialis gangeticus) on shore, National Chambal Sanctuary, Madhya Pradesh, India

Kevin Schafer / Gharial (Gavialis gangeticus) thermoregulating, National Chambal Sanctuary, Madhya Pradesh, India

Kevin Schafer / Gharial (Gavialis gangeticus) thermoregulating, National Chambal Sanctuary, Madhya Pradesh, India

Kevin Schafer / Gharial (Gavialis gangeticus), National Chambal Sanctuary, Madhya Pradesh, India

Kevin Schafer / Gharial (Gavialis gangeticus) on bank, National Chambal Sanctuary, Madhya Pradesh, India

ZSSD / Gharial (Gavialis gangeticus) eating a fish, native to Asia

Michael & Patricia Fogden / Gharial (Gavialis gangeticus) adult male portrait showing prominent nasal appendage, critically endangered species, India

Bernard Castelein / Indian gharial {Gavialis gangeticus} submerged at water surface, Chamball river, Madhya Pradesh, India

Bernard Castelein / Indian gharial {Gavialis gangeticus} Chamball river, Madhya Pradesh, India

Bernard Castelein / Indian gharial {Gavialis gangeticus} Chamball river, Madhya Pradesh, India

Bernard Castelein / Indian gharial {Gavialis gangeticus} submerged with eyes just showing above water, Chamball river, Madhya Pradesh, India

Konstantin Mikhailov / Indian gharial (Gavialus gangeticus) Rapati River, Chitwan NP, Nepal

Konstantin Mikhailov / Indian gharial (Gavialus gangeticus) with mouth open, Rapati River, Chitwan NP, Nepal

ZSSD / Gharial (Gavialis gangeticus) adult male portrait showing prominent nasal appendage with fragmented populations in India, Nepal, Bangladesh and Pakistan

Michael & Patricia Fogden / Gharial (Gavialis gangeticus) portrait, India

Gertrud & Helmut Denzau / Indian gharial portrait, India (Gavialis gangeticus) Corbett NP

Anup Shah / False gharial (Tomistoma schlegelii) endangered species native to south East Asia, captive

Bernard Castelein / Indian gharial basking in sun {Gavialis gangeticus} Chitwan NP, Nepal

Doug Wechsler / Indian Gharials {Gavialis gangeticus} India

Ashok Jain / Gharials basking on river bank (Garialis gangeticus) Corbett NP

Anup Shah / Two Indian gharials {Gavialis gangeticus} India, Endangered species. The male (on the right) has an appendage or ghara on his nose which amplifies mating call.

Anup Shah / Indian gharial {Gavialis gangeticus} feeding on fish, India Endangered species

Anup Shah / Indian gharial {Gavialis gangeticus} with mouth open at surface India, Endangered species

Anup Shah / Indian gharial {Gavialis gangeticus} in water with mouth wide open, India, Endangered species

Anup Shah / Indian gharials in water {Gavialis gangeticus} India Endangered species. Male left with appendage on end of snout, female on right.

Anup Shah / Indian gharial {Gavialis gangeticus} feeding on fish India. Endangered species

Anup Shah / Close up of nose appendage or ghara of Male Indian gharial {Gavialis gangeticus} India, Endangered species. Amplifies mating call.

Anup Shah / Indian gharial {Gavialis gangeticus} head and mouth profile, India, Endangered species

Anup Shah / Indian gharial {Gavialis gangeticus} catching and feeding on fish, India. Endangered species.

Anup Shah / Indian gharial {Gavialis gangeticus} with head and mouth raised above water surface, India. Endangered species.

Anup Shah / Indian gharial {Gavialis gangeticus} half submerged in pond weed, India, endangered species. The appendage or ghara on snout is to amplify male's mating call.

Anup Shah / Male Indian gharial {Gavialis gangeticus} head profile, in water, India, Endangered species. Ghara - Appendage on end of nose - is to help amplify mating call.

Anup Shah / Indian gharial {Gavialis gangeticus} head reflected in water, India, Endangered species.

Anup Shah / Face profile of False gharial {Tomistoma schlegelii} occurs in South East Asia, Endangered species.

ZSSD / Gharial (Gavialis gangeticus), native to India

Dr. Axel Gebauer / Indian gharial (Gavialis gangeticus) Itanagar, Arunachal, India, captive