Grizzly Bears and Black BearsCody
选项E“Black bears and grizzly bears are likely to attack for different reasons.(黑熊和灰熊攻击人的原因不同。)”延续上文内容,指的是黑熊和灰熊攻击人的原因不同,同时引出下文“Most grizzly bear attacks are defensive.(大多数灰熊的攻击都是防御性的。)”。故选E。 (5)题详解: 根据空前内容“If ...
Bears are reclusive and would just as soon not meet you or any other humans. You just have to let them know you're in the neighborhood and behave like a well-mannered guest using a bit of common sense. There are very few bear attacks and those occur only in territory inhabited by bea...
Accounts of grizzly bears (Ursus arctos) preying on black bears (U. americanus) can be found in the scientific literature, although they are all based on circumstantial evidence (Jonkel and Cowan, 1971) and occasionally are second hand (Murie, 1981). We know of only two reports in the po...
Human Injury Inflicted by Grizzly Bears Grizzly bear (Ursus arctos horribilis) attacks resulting in human injury and known to have occurred in the national parks of North America were ex... Stephen,Herrero - 《Science》 被引量: 120发表: 1970年 Man and the Grizzly Bear (Present, Past, but ...
当当中国进口图书旗舰店在线销售正版《【预订】Bears: Polar Bears Black Bears and Grizzly Bears 9781550743555》。最新《【预订】Bears: Polar Bears Black Bears and Grizzly Bears 9781550743555》简介、书评、试读、价格、图片等相关信息,尽在DangDang.com,网购《【
Bears : polar bears, black bears adn grizzly bears 喜欢 0 阅读量: 31 作者:D Hodge,P Stephens 出版时间: 1996 ISBN: 1550742698 收藏 引用 批量引用 报错 分享 求助全文 通过文献互助平台发起求助,成功后即可免费获取论文全文。 请先登入同作者
E.Black bears and grizzly bears are likely to attack for different reasons. F.You should learn some life-saving skills before going on a hike in the wild. G.There are many ideas about how a person should react when faced with bears. ...
C Grizzly and black bears are looking for love on both sides of the Trans-Canad a Highway, and using wildlife crossings to meet with members of the opposite sex, a new study confirms.Scientists had previously been concerned that the highway, which is fenced on both sides through Banff Nati...
BEARS TODAY:current situation and conflicts Of the three species of bear in the United States, the smallest and most docile--the black bear--are the ones that end up in the most conflict with people. Grizzly bears (also known loosely as brown bears) are bigger, more aggressive and restrict...