; Conservation Despite how bright and vivid big cities can be, the birds living there might be getting less colorful.Despite how bright and vivid big cities can be, the birds living there might ……

HAVE you ever noticed that birds in cities sing louder? A study recently published has found that some Australian birds are changing the way they sing, so they can be heard over traffic noise ……

living birds. People often mistake them for bees.Although hummingbirds are small, they have strong... in Cuba. It is about 5.5 cm long and weighs about 2 g. They are the smallest living birds. People often ……

birds.B. There is rubbish in the nests of many birds.C. There is almost no bird living in Antarctica.C. There is almost no bird living in Antarctica.D. Birds can help clean the environment.D. Birds can ……

and weighs about 2 g. They are the smallest living birds. People often mistake them for bees.Although.... They are the smallest living birds. People often mistake them for bees.Although hummingbirds are small ……

. They learned birds’ eating and living habits. The activity helped them love birds and nature...拿上望远镜，我们去观鸟吧！►WHAT made these students so interested? Lovely birds! Students at Beijing No 13 ……

help birds build their nestsB. some people help birds build their nestsC. there are almost no birds living in AntarcticaC. there are almost no birds living in AntarcticaD. birds can help clean ……

.This birdhouse is beside a lake. It’s like an apartment. It has 70 rooms. Birds must enjoy living...鸟儿们的“豪宅” Where does a bird live? Usually in a nest or a cage. But some birds have fancy (别致 ……

years old. That’s older than the average (平均) age of most birds.Living habitsLiving... ibises and three young little birds in the woods,” Liu said. That was the start of China ……

我伴鸟儿高飞！What is it like to fly with birds? Christian Moullec says it is really great! He is 58 years..., Moullec takes care of more birds. He lets the birds stay in his house. The birds like him. They think he ……

for food. Humans ate the birds for food. Humans brought animals like rats, cats, dogs... are going to bring the birds back to life! “As dead as a dodo” is a famous English ……

哪只鸟儿的歌声最动听？Many people like singing. So do birds. They even have their own singing contest.Every year, people in Thailand hold a singing contest for birds. Over 1,600 birds from Thailand, Malaysia ……

of their life that is not competitive - for food, space and living.The birds went on a long march...I REMEMBER a movie I saw two years ago. It was called "The Migration of Birds" and won the Oscar ……

cell. It instructs a living thing how to grow and work. The instructions are like the code... than these other animals. These qualities could make chickens a better choice to become living drug ……

in the cage. They like eating rice. Last year, the two birds had three daughters. The baby birds look...鸟类真可爱！ I love birds. They are beautiful and lovely. My sister has two birds. One is called Beibei ……