3. What happens when the head bird gets tired?4. How do Canada geese communicate with one another?5. When we are in our personal lives and our jobs, what do we need?相关知识点: 试题来源: 解析 1. Because they are migratory birds and need to migrate to warmer areas for the winter to...
( )51.Why do Canada geese fly to the south in winter? A. Because it's warm in the south B. Because they practice teamwork. C. Because they need lots of exercise. D. Because there is no food in the north. ( )52.Which bird is the most tired while flying in a V shape? E....
But go one level deeper and the answer to why birds migrate becomes murkier, Yanco adds. “That central question actually motivates a lot of my research,” he says. Snow geese migrating.Credit:DepositPhoto “It’s not the only way to deal with seasonality. There’s all kinds of other str...
Millions of birds are banded in various forms each year in Canada and the U.S., including with these neck collars, which are most commonly used on Canada Geese and swans. Image from theU.S. Fish and Wildlife Service Southeast Region. The governmentassures residentsthat the collars do not h...
Below: Geese migrate and winter in family groups—the young of the year stay with their parents. In the photo below the browner geese are juveniles and they are likely with their parents. The orange coloration on the heads of the adults is the result of staining from iron, apparently from...
” Jasnoch explains. “Streakers drive around and see the cranes just from the comfort of their dashboard. Students are the ones that stay overnight and rent a viewpoint that you stay in overnight in a four-by-four-by-eight foot box. Strollers – that’s what we will do this ...
And at the same time, geese also represent transience. They migrate: these heavy, fickle birds brighten the world for a season, and then the leaves change and they’re gone. Geese don’t just signify; they also talk to us, specifically to us. Studies have shown that humans are capable ...
So, you either have to migrate like geese or hibernate like ground squirrels. 所以,你要么像大雁一样迁徙,要么像地松鼠一样冬眠。 Grizzly bears hibernate. Their behaviors are closely synchronized with the seasons. 灰熊会冬眠。它们的行为与季节变化紧密地保持一致。 During the summer, they have to pac...
whether or not they have the space to roam around. Years of breeding have shrunk their wings and increased their breast size. Because of their plump stature, they can't jump much higher than your average womp rat and thus no longer migrate (which isn't to say they wouldn't waddle south...