
gadgadaahat

(bahuvachan) ack saaras haye joe africa mein sardiyon key dauran ack teer seey ghayal hoe jaataa haye aur apane shareer mein fanse teer key saath europe lautata haye. 2003 taka, germany mein lagbhag 25 dastavejikaran kiye gaye hain.
pahala aur sabse prasiddh 1822 mein german gaanv clutz key paas, mcclenberg-worpomern raajya mein paaya gayaa ack safed saaras thaa. yeh apani gardan mein madhya africa seey ack bhaala leey jaa rhaa thaa. namuna bharaa huaa thaa aur aaj vishvavidyalaya key prani sangrah mein dekhaa jaa sakata haye. isaliye ise kahaa jaataa haye.
europeeya pakshiyon key pravaas koo samajhane mein yeh mahatvapurna thaa. pravaas koo samajhane seey pahale, logon ney safed saaras aur baarn nigalane jaise pakshiyon key achaanak vaarshik gayab honey kii vyakhya karane key liye sangharsh kiya. pravaas key alawa, usa samay key kuchh siddhanton kaa maanana thaa kii way sardiyon key dauran anya prakaar key pakshiyon, choohon yaa paani key neeche hibernated mein badal gaye, aur iss tarah key siddhanton kaa prachaar usa samay key prani vigyaaniyon dwara bhee kiya gayaa thaa. vishesh roop seey yeh saabit huaa kii pakshi sardiyon key maidanon mein lambi doori taka pravaas karate hain.