UsernameEmailRegionInterestAOL IMICQ IDYahoo! IDMSN IDJabber

LJglQoRRfCowemkJ
Could I take your name and number, please? tadacip wirkt nicht Whether this is a true case of social learning, with young birds picking up migration savvy from flying with older ones, is a question that intrigues behavioral biologist Dora Biro of the University of Oxford in England. Youngsters might not be learning from their flight mates so much as benefiting short-term from the older birds’ expertise. The difference is not just semantics, she says, but is important for understanding how generations might be transmitting information about migration.