日本无限资源_福禄影院午夜伦_美国av毛片_亚洲自拍在线观看_激情亚洲一区国产精品_999久久久久

Aussie researchers turn to high-tech drones to manage koala population

Source: Xinhua| 2019-03-01 19:26:38|Editor: xuxin
Video PlayerClose

SYDNEY, March 1 (Xinhua) -- Scientists in Australia on Friday detailed a high-tech new research method being used to manage koala populations in the State of Queensland.

According to Dr Grant Hamilton from the Queensland University of Technology's School of Earth, Environmental and Biological Sciences, his team has been utilizing aerial drones equipped with heat detection capabilities to locate koalas from the sky.

"We cover in a couple of hours what it would take a human all day to do," Hamilton said.

"On average, an expert koala spotter is going to get about 70 percent of koalas in a particular area."

"We, on average, get around 86 percent. That's a substantial increase in accuracy that we need to help protect threatened species."

As well as holding great potential to better manage vulnerable koala populations, the technology also offers researchers a more effective way to detect other threatened animals and invasive species.

While similar drones has been widely used to monitor other animal populations, this mostly occurs in wide open spaces and "fairly simple scenarios such as looking for seals on a beach or animals on the Savannah."

"Nobody else has really managed to get good results anywhere in the world in a habitat this complex and in these kinds of numbers," Hamilton said, adding "a seal on a beach is a very different thing to a koala in a tree."

In order to locate the heat signature of an individual creature through the thick canopy coverage of the eucalyptus trees, researchers use a highly specialized koala-seeking algorithm.

To correlate their findings, teams can then cross examine the data with additional ground surveys.

"Thinking about any one of these approaches as a silver bullet tends to make people complacent - they think the problem has been solved. However koalas are facing extinction in large areas, and so are many other species and there is no silver bullet," Hamilton said.

"What we do know now is that this is a really powerful tool within the tool box."

Hamilton and his team of researchers are now looking to expand their koala research from the Petrie region to other areas around Brisbane, southeast Queensland and northern New South Wales State.

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011100001378609231
主站蜘蛛池模板: 国产精品1页 | 鲁大师在线影院免费观看 | 我要看免费的毛片 | 狠狠躁日日躁狂躁夜夜躁av | 亚洲人成一区 | 香蕉97人人乳视频观看 | 观看黄色| 久视频精品线在线观看 | 三男一女吃奶添下面 | 成人a∨欧美大片 | 成人免费无码成人影院日韩 | 亚洲国产高清在线 | 国产精品欧美 | 久久精品国产一区二区无码 | 久久九九综合 | 亚洲字幕AV一区二区三区四区 | 国产三级精品片 | 一区二区三区免费视频网站 | 亚洲欧美国产一区二区 | 黄色影片免费看 | 欧美一区二区二区 | 中日韩一级黄色片 | 国产精品亚洲精品一区二区三区 | 欧美视频自拍 | 日韩成人黄色 | 日本在线免费观看 | 色欲A∨无码蜜臀AV免费播 | 亚洲一区二区三区日韩 | av无码精品一区二区久久 | 免费一级A级高清毛片 | 人人艹超碰 | 人妻中文av无码。久久 | 亚洲毛片无码专区亚洲乱 | 亚洲免费中文 | 久久久精品影院 | 欧美性淫爽ww久久久久无 | 亚洲区欧美 | 乱子伦国产对白在线播放 | 久久久久久久伦理 | 久草免费手机视频 | 男人艹女人视频 |