12、He turned to look. He saw a 7-footgrizzlybear charge towards him.(他转身一看,看见一只7英尺高的灰熊向他冲来。) 13、Thegrizzlypopulation in the Yellowstone region has climbed to an estimated 600, 100 more than the recovery goal.(黄石地区的灰熊数量已经上升到约600头,比恢复计划的目标多出...
The article discusses the resurgence of grizzly bear population in Yellowstone National Park, Wyoming and the related challenges. Grizzly bears are listed as threatened under the Endangered Species Act (ESA) since 1975. Cases of grizzly-human encounters leading to fatalities ha...
B As of July 31, grizzly bears in Yellowstone National Park are no longer "endangered".Grizzlies are large, brown bears that live in North America. Grizzlies weigh about 200 kilograms; they are about two meters long. Grizzlies once lived across much of North America. There used to be tens...
英文:Sightings of grizzly bears in the wild are becoming more rare due to habitat loss. 中文:由于栖息地丧失,野外见到灰熊的情况变得越来越罕见。 英文:The grizzly bear population in Yellowstone National Park is carefully monitored by conservationists. 中文:黄石国家公园内的灰熊种...
在奇尔库特小道上,加拿大公园看守人麦克指着一大堆棕色的粪便:“灰熊的粪便。” 5. Thegrizzlypopulation in the Yellowstone region has climbed to an estimated 600, 100 more than the recovery goal. 黄石地区的灰熊数量已经上升到约600头,比恢复计划的目标多出100头。 单词专题...
Conservationists have challenged the federal government's contention that the grizzly population around Yellowstone is stable A US judge on Thursday blocked the opening of grizzly bear hunts that were set to take place this weekend around Yellowstone National Park for the first time in 40 years. ...
Grizzly bears, which may grow to about 2.5m long and weigh over 400kg, occupy a conflicted corner of the American psyche—we revere (敬畏) them even as they give us frightening dreams. Ask the tourists from around the world that flood into Yellowstone National Park what they most hope to...
Finally, we are committed to the protection of the grizzly bear population in Yellowstone National Park. It was not an easy decision this summer, but we believe it was the right one for overall grizzly bear conservation. Kerry Gunther is a Bear Management Biologist atYellowstone National Park...
Trajectory of the Yellowstone grizzly bear population under alternative survival rates. 44 – 57 . in. Temporal, spatial, and environmental influences on ... Schwartz,CC,Haroldson,... - 《Wildlife Monographs》 被引量: 654发表: 2006年 Temporal, Spatial, and Environmental Influences on the Demogra...
2007 – Yellowstone’s grizzly population triples to 600 and many want to de-list the grizzly from the endangered species list The grizzly’s future is somewhat hopeful, but it is still extremely vulnerable. Any species that gets in the way of human habitat will ultimately find itself in our...