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Where does a bulldog rat live?
The bulldog rat (Rattus nativitatis) was a species of rat endemic to Christmas Island in the Indian Ocean.
Why did the bulldog rat go extinct?
The extinction of the Bulldog Rat is thought to have been the result of an epidemic disease, or more likely a number of different diseases (Flannery 1990), introduced by the Black Rat that had been inadvertently brought to the island by sailors (Andrews 1909; Aplin 2008, Lamoreux, 2008b).
When did Rattus nativitatis go extinct?
1908
The Christmas Island Rat was endemic to Christmas Island in the Indian Ocean, approximately 2800 km west of Darwin and 320 km south of Java (Baillie 1996; Flannery & Schouten 2001). The last record dates from 1903 (Baillie 1996) and the species was thought to be extinct by 1908 (Andrews 1909b).
How many animals are extinct in Australia?
That brings the total number to 100 of Australia’s endemic species validly listed as extinct (or extinct in the wild) since the colonisation by Europeans in 1788. The actual number of extinctions is likely to be far more than those recognised in formal lists2. These extinctions have occurred since European settlement.
Why did Christmas Island rats extinct?
A new study has concluded that native rats found on Australia’s Christmas Island more than 100 years ago, fell prey to “hyperdisease conditions” caused by a pathogen that led to its extinction.
Where did the bulldog rat used to live?
The Bulldog rat (Rattus nativitatis) is an extinct species that once lived in the Indian Ocean area of Christmas Island. When the Bulldog rat was alive and thriving in the area, they were mostly found in the higher hills and forests of the area. They…
Where did the bulldog rat live on Christmas Island?
Bulldog rat. The bulldog rat (Rattus nativitatis) was a species of rat endemic to Christmas Island in the Indian Ocean. The rats lived on the higher hills and denser forests of the island.
How big is the body of a bulldog rat?
Its weight is estimated at 250-300 gram (Department of the Environment, Water, Heritage and the Arts, 2009). On the upper surface of the body it had a up to 2 cm thick layer of subcutaneous fat (Flannery, 1990). The Bulldog Rat had strong, broad claws (Day, 1981).
Where are brown rats found in the world?
For example, the rice-field rat is found in Southeast Asia, the Australian swamp rat is found in Eastern Australia, and the Norway rat, also called brown rats, is found on every continent of the world except Antarctica, according to the Animal Diversity Web at the University of Michigan . RECOMMENDED VIDEOS FOR YOU…