单词：crittercams
单词：crittercams 相关文章
Papua New Guinean Gabriel Porolak handles the captured male. He is the Tree Kangaroos Conservation Program Research Coordinator and a key figure in the local preservation effort. (Six kilograms.) The captured animal is weighed and examined by veterin
自然百科2009年
High in the northern mountains on the island of New Guinea, in the cloud forest lives an elusive animal found no where else in the world. (Hello!) With an endearing face and a thick fur, the Matschies tree kangaroos of Papua New Guinea（巴布新几内
自然百科2009年
One of the most iconic animals of the Galapagos Islands is the Giant Tortoise. Charles Darwin wrote of this tortoise in his famed report , Origin of Species, published 150 years ago this month. The differences between the tortoises from island to isl
自然百科2009年
Imagine a world without elephants. Not only would we have lost one of the planets most charismatic, extraordinary creatures. Also gone would be a network of ecosystem engineersbecause elephants are crucial for other creatures to exist. They disperse
2016年Scientific American(十)月
This is a high-risk strategy. Like the male at the whale carcass, some bears don't do sharing. She stands up to make herself look bigger. The cub copies. Luckily, this bear has no appetite for a fight. There is a feeding etiquette around a seal carca
自然百科2010年
Our oceans are alive with sound. Sound that most of us never hear. But there is one man who is definitely listening. The blue whales in the eastern North Pacific off the California coast make two primary types of calls. You know one is this very puls
国家地理2007年
Moreton Bay, on the eastern coast of Australia, is always a rich and diverse ecosystem. Beds of sea grass stretch over miles, providing the foundation for fish, marine mammals and some truly ancient mariners（海员）. Protected areas, like Moreton
自然百科2009年
Australian sea lions are lending a hand or maybe a flipper in the establishment of South Australia's marine parks. And along the way the national geographic Crittercam captured a never before seen act of predation，a sea lion capturing and eating a
自然百科2010年
这是一个星期六的下午，Michael 和李华比较放松，他们正在校园里散步。李华会 学到两个常用语：critter 和mug。 L: 今天天气真好，你看那个人在跟他的狗玩
美国之音《流行美语》