Animal specimen - Freshwater Crocodile, Trustees of the Australian Museum, 1860-1880

Historical information

The Freshwater Crocodile can measure up to 3 meters and is generally not considered to be a threat to humans. They reside in Northern Australia, Western Australia and the northern part of Cape York Peninsula in Queensland. They live in freshwater environments and make burrows among the roots of trees which fringe the waters they can be found in. This species of Crocodile mainly feed on invertebrate and vertebrate prey which includes insects, spiders, frogs, fish and small birds and mammals. They are also recognized as "cannibalistic" with the older Freshwater Crocodile occasionally preying on young hatchlings. These crocodiles are known for their "high walk" which they do to move on land. It is named "high walk" because the animal lifts their body off the ground using their long legs for height. They are able to walk considerable distances on land using this technique. In captivity, Freshwater Crocodiles are known to be hostile and aggressive to others of its species.

This specimen is part of a collection of almost 200 animal specimens that were originally acquired as skins from various institutions across Australia, including the Australian Museum and the National Museum of Victoria, as well as individuals such amateur anthropologist Reynell Eveleigh Johns between 1860-1880. These skins were then mounted by members of the Burke Museum Committee and put-on display in the formal space of the Museum’s original exhibition hall where they continue to be on display. This display of taxidermy mounts initially served to instruct visitors to the Burke Museum of the natural world around them, today it serves as an insight into the collecting habits of the 19th century.

Significance

This specimen is part of a significant and rare taxidermy mount collection in the Burke Museum. This collection is scientifically and culturally important for reminding us of how science continues to shape our understanding of the modern world. They demonstrate a capacity to hold evidence of how Australia’s fauna history existed in the past and are potentially important for future environmental research.

This collection continues to be on display in the Museum and has become a key part to interpreting the collecting habits of the 19th century.

Physical description

The Freshwater Crocodile has a slender snout which is much smaller and thinner than its Saltwater counterpart. This specimen has dark grey and brown colouring with the darker colours concentrated around the face and upper torso of the Crocodile. There are darker stripes along the tail which features triangular scales and is long in length. The teeth are visible and bright yellow glass has been used to replace the eyes of this particular specimen. The crocodile has long but thin limbs which protrude from the sides of the body.

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