Cari
Bahasa Melayu
  • English
  • 正體中文
  • 简体中文
  • Deutsch
  • Español
  • Français
  • Magyar
  • 日本語
  • 한국어
  • Монгол хэл
  • Âu Lạc
  • български
  • Bahasa Melayu
  • فارسی
  • Português
  • Română
  • Bahasa Indonesia
  • ไทย
  • العربية
  • Čeština
  • ਪੰਜਾਬੀ
  • Русский
  • తెలుగు లిపి
  • हिन्दी
  • Polski
  • Italiano
  • Wikang Tagalog
  • Українська Мова
  • Lain
  • English
  • 正體中文
  • 简体中文
  • Deutsch
  • Español
  • Français
  • Magyar
  • 日本語
  • 한국어
  • Монгол хэл
  • Âu Lạc
  • български
  • Bahasa Melayu
  • فارسی
  • Português
  • Română
  • Bahasa Indonesia
  • ไทย
  • العربية
  • Čeština
  • ਪੰਜਾਬੀ
  • Русский
  • తెలుగు లిపి
  • हिन्दी
  • Polski
  • Italiano
  • Wikang Tagalog
  • Українська Мова
  • Lain
Tajuk
Transkrip
Seterusnya
 

The Marvelous Abilities of Birds, Part 2 of 2

Butiran
Muat Turun Docx
Baca Lebih Lanjut
Today, we will share with you about the bird species’ vocalizations, which include both calls and songs. Generally, our calls are brief and serve as alarms or to keep a flock together. Our songs are longer and more complex and may serve as signals of courtship. The songs are also more melodious. Both chicks and human infants build sound templates in their brains by listening to their parents’ voices. Then they start to strengthen their vocal muscles by making nonsensical sounds. In the last stage, young birds will practice the same tune thousands of times and compare it with the template they memorized until they achieve a perfect match. Our vocalizations are made possible by a voice organ, unlike any other. The organ that birds use to vocalize is called a syrinx, and it is lower down, just before the windpipe enters the lungs. The syrinx has two sides, which our most-gifted singers can use to simultaneously produce high-frequency and low-frequency sounds, plus at different tempos and volumes. For us birds, the better we can vocalize, the more likely it is that we will have fulfilling lives.
Saksikan Lebih Banyak
Semua bahagian  (2/2)
1
2020-02-24
2578 Tontonan
2
2020-02-28
3128 Tontonan
Kongsi
Berkongsi Ke
Benamkan
Bermula pada
Muat Turun
Telefon Bimbit
Telefon Bimbit
iPhone
Android
Menonton di Pelayar Telefon Bimbit
GO
GO
Prompt
OK
Aplikasi
Imbas kod QR atau pilih sistem telefon yang betul untuk muat turun
iPhone
Android