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發表於:2018-09-14
Videorevealsrarehummingbirdcourtshipdis.Heshowedhisremarkableendurancethroughoutthecourtship.TheFrencharefaithfulduringcourtship;theirmarriagesandliaisonslastlongerthanAm...
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發表於:2017-03-29
Adeliepenguins,forinstance,employyawningaspartoftheircourtshipritual.Ourcourtshipritualsarerapidlychanging,andwedon'tknowwhattodo.Divasoftheavianworld,elaboratelyfeather...
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發表於:2018-09-06
Aerialdivesarepartofthecourtshipbehaviourofmanybirds,includingnighthawks,snipesandotherhummingbirds.First,theteammeasuredthevaryingintensityofthecourtshipbehavioursdispla...