根据第四段“The experts explained that it is typically not females but males that migrate long distances, and said this polar bear was too clean to have made such a travel, the newspaper reported. ”(据报道,专家们解释说,长途迁徙通常不是雌性而是雄性,这只北极熊太干净了,不可能完成这样的旅行...
The region’s branch of World Wide Fund for Nature (WWF) has stated that over 60 polar bears have gathered at Cape Kozhevnikova, which is near the village Ryrkaypiy, looking for food. Members of the Polar Bear Patrol counted 61 bears near the shore ...
百度文库 The polar bear___for food. 根据您输入的内容,为您匹配到题目: **The polar bear___for food.** A. catches land animals B. catches sea animals and fish C. looks for trees D. looks for fruit and vegetables **答案**: B ©2024 Baidu |由 百度智能云 提供计算服务 | 使用百...
My fur is also white to help me blend in with the snow and ice, making it easier for me to sneak up on my prey. I spend most of my time hunting for food, mainly seals. I have to be very patient and strategic when hunting, as the seals are quick and agile in the water. ...
for their existence and are directlyimpacted by climate change, thus serving as an importantindicator species.SCIENTIFIC NAMEUrsus maritimusPolar bears spend over 50% of their time hunting for food,WEIGHTand they depend on sea ice as a platform from which to hunt800-1 300 poundsseals, rest and...
These endurance(耐久性) swims in search of food are energy- intensive and often fruitless(徒劳无果的). 这些需要耐性的的游泳觅食经常发生在能量告急的时刻并且常常徒劳无果。 Other foods on the desperate bears’menus(菜单) included berries(浆果) and other vegetation, bones, antlers(鹿角), and, in...
“This paper adds to a growing body of evidence that polar bears cannot sustain themselves on land as we continue to lose sea ice due to climate warming,” said Laidre, who chairs the polar bear specialist group for the International Union for Conservation of Nature, the international organizat...
moms and cubs' leave their homes, and walk out onto the ice-covered ocean for food. It's not because they're always hungry. They need to store up enough fat to live in summer when the ice melts and hunting becomes difficult. Polar bear cubs don't just wait around for their lunch th...
Robert Rockwell and Linda Gormezano which found that polar bears might consume terrestrial food sources like snow geese, eggs and caribou to prevent starvation as annual ice breakup due to climate change is expected to separate them from thei...
A newly discovered polar bear group has been stuck in a fjord 相关知识点: 试题来源: 解析 答案见上12.B[提示:细节理解题。 根据第三段中的“But the isolated group has found a way to hunt without sea ice."可知, 新发现的这一北极熊族群找到了一种没有海冰的狩猎方 式,故选B 13.D提示:...