"/>

韩国三级视频-日韩操-视频一二区-久草欧美-五月天婷婷丁香花-动漫美女靠逼-韩国一区二区三区视频-美女扒开内裤让男人桶-亚洲AV无码精品一区二区三区-无码内射中文字幕岛国片-亚洲成色网

Australia's native dog may have arrived later than previously thought: study
Source: Xinhua   2018-07-20 08:54:57

SYDNEY, July 20 (Xinhua) -- Often referred to as Australia's native dog, the dingo may have arrived on the continent later than previously thought, according to radiocarbon dating by Australian scientists.

The study released late Thursday by researchers at the University of Western Australia and the Australian National University tested ancient dingo bones found in a cave in the central Nullarbor Plain desert.

The precise dating technique placed the dogs arrival in Australia between 3,348 and 3,081 years ago, compared with previous estimates of between 5,000 and 4,000 years ago.

"What we're saying is, well, actually they got here later than that, and their dispersal was really quick as they were aided by people," study co-author Prof. Jane Balme from the University of Western Australia said.

Since there is no land bridge between Australia and Southeast Asia, it is thought the dogs travelled here by boat with human visitors, who were potentially trading with the northern Indigenous population.

"When they came to Australia, they must've been domesticated," Balme said.

"All the places they might have come from, such as Southeast Asia, dogs were domesticated."

Dingoes appear to have existed alongside the camps of Indigenous Australians, however the species also became highly successful in the Australian wild.

It is thought that the dingo drove a number of species, including the tasmanian tiger, to extinction on the mainland.

Editor: xuxin
Related News
Xinhuanet

Australia's native dog may have arrived later than previously thought: study

Source: Xinhua 2018-07-20 08:54:57
[Editor: huaxia]

SYDNEY, July 20 (Xinhua) -- Often referred to as Australia's native dog, the dingo may have arrived on the continent later than previously thought, according to radiocarbon dating by Australian scientists.

The study released late Thursday by researchers at the University of Western Australia and the Australian National University tested ancient dingo bones found in a cave in the central Nullarbor Plain desert.

The precise dating technique placed the dogs arrival in Australia between 3,348 and 3,081 years ago, compared with previous estimates of between 5,000 and 4,000 years ago.

"What we're saying is, well, actually they got here later than that, and their dispersal was really quick as they were aided by people," study co-author Prof. Jane Balme from the University of Western Australia said.

Since there is no land bridge between Australia and Southeast Asia, it is thought the dogs travelled here by boat with human visitors, who were potentially trading with the northern Indigenous population.

"When they came to Australia, they must've been domesticated," Balme said.

"All the places they might have come from, such as Southeast Asia, dogs were domesticated."

Dingoes appear to have existed alongside the camps of Indigenous Australians, however the species also became highly successful in the Australian wild.

It is thought that the dingo drove a number of species, including the tasmanian tiger, to extinction on the mainland.

[Editor: huaxia]
010020070750000000000000011100001373369241
主站蜘蛛池模板: 荆州市| 平乡县| 如东县| 迁西县| 峨山| 东辽县| 泗水县| 甘孜| 通许县| 平乡县| 中卫市| 新绛县| 闻喜县| 鄄城县| 博湖县| 平利县| 阜平县| 乃东县| 桓台县| 鄂温| 利津县| 阿坝| 紫金县| 丁青县| 东海县| 赣州市| 滦平县| 抚宁县| 亳州市| 台山市| 措美县| 溆浦县| 赣榆县| 和政县| 东台市| 闸北区| 永和县| 信宜市| 永吉县| 佳木斯市| 乐亭县|