Many bird species make their migrations at night, and they are attracted to the glow from buildings. The study found that songbirds that emit sounds known as “flight calls" face a particularly high risk of colliding with illuminated(灯火通明的) buildings.2_ Artificial lights also disorient(使...
In this section, we will explore the fascinating world of birds by illustrating various species. Birds are incredibly diverse, and each species has unique characteristics that make them interesting to study and admire. Let's delve into the voca...
A white noise app gives you access to several sounds. Some sounds you might find more calming than others so it is good to have an option. Another reason is you can control the volume of the white noise. You can choose to make it just loud enough to drown out the noise of chirping ...
New research shows that male birds are trying to compete against traffic and city sounds.They are now singing louder and at higher frequencies,which could harm their vocal cords(声带).Some birds are choosing to sing at night instead of during the day.This makes them more open to attack and...
Another theory argues that birds use the morning vocals to project an image of strength. By singing with fervor, they’re letting other birds know they survived the night—no guarantee in nature—and would make for an excellent mate.另一种理论认为，鸟类利用晨鸣来展示自己的力量。通过热情地歌唱...
A bird that sings loud is showing it would make a good partner because it has made it through the dangers of the night. Like a good recording studio, the early morning hours also help make birds' sounds clearer thanks to the cooler, drier air. Because each bird has their own special ...
Birdsトピックのsongbird ロングマン現代英英辞典よりsong‧bird/ˈsɒŋbɜːd$ˈsɒːŋbɜːrd/noun[countable]abirdthat can makemusicalsoundsコーパスの例songbird•Thesturdyframehas a specialprotectionto make itwaterproofand thecushionsare covered in acharmingsongbirddesignfabric...
Another theory argues that birds use the morning vocals to project an image of strength. By singing with fervor, they’re letting other birds know they survived the night—no guarantee in nature—and would make for an ...
morning songs to show a picture of strong body. By singing, they' re letting other birds know they' ve survived(存活) the night and would make for an excellent mate.Like a good recording studio, the early morning hours also let birds send clear sounds thanks to the cooler, drier air. ...
and rarest,birds in the world. It has short wings and cannot fly, but it has strong legs to walk through the mountain. It looks like a owl,and it comes out at night like a owl, But the kakapo is actually a parrot.Male kakapos make a booming...