英文字典,中文字典,查询,解释,review.php


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       


安装中文字典英文字典辞典工具!

安装中文字典英文字典辞典工具!










  • What birds have good hearing? - Birdful
    Owls, parrots, songbirds, birds of prey, waterfowl, swallows, and corvids rank among the bird groups with the most exceptional hearing abilities Their specialized auditory adaptations allow them to hunt, navigate, communicate, and avoid threats effectively
  • Do Birds Have Good Hearing? Discover Their Amazing Sound Detection . . .
    Bird ears lack external structures and have small openings covered by feathers, which filter sound and reduce wind noise These anatomical differences contribute to their enhanced hearing capabilities compared to mammals
  • The Hearing of Birds - Ornithology
    Most birds determine the source of a sound by moving their head, like we do Watch an American Robin or European Blackbird walking along the ground with its head turned toward the soil; some say that the birds are listening for worms or insects crawling in their burrows or under the litter
  • How Do Birds Hear? | Britannica
    Birds rely on their keen sense of hearing to detect prey and identify other birds on the basis of their songs In fact, birds have better hearing resolution than humans, so they hear with much more detail
  • How Well Can Birds Hear And Do They Even Have Ears?
    On average, people have a hearing range of 20 to 20,000 Hz, while most birds sing from 1,000 to 8,000 Hz Even so, a few birds sing much lower, and some higher than these parameters
  • Do birds have good sense of hearing? - Sage-Advices
    You can’t see a bird’s real ears as these are mostly hidden by feathers, but birds do have excellent hearing They can detect shorter and lower sounds than we can, which helps them to hear soft contact calls and recognise each other’s songs
  • Do Birds Have Hearing Abilities? - The Fascinating World of Avian . . .
    Birds can suffer from hearing damage due to loud noises, similar to humans, which can affect their ability to communicate and detect threats Certain birds, such as swiftlets and oilbirds, use echolocation to navigate in dark caves, demonstrating advanced auditory capabilities
  • Can Birds Hear
    Yes, birds can hear human voices In fact, they can hear a wider range of frequencies than we can, from the low rumbles of thunder to the high-pitched calls of other birds Scientists believe that this ability helps them communicate and navigate their complicated social lives


















中文字典-英文字典  2005-2009