欧洲住宿 malesplendidfairy-wrensinaustraliaprefertomaketheircallsafterapredatormakesits,andfemalespaymoreattentionwhenthecallsarelinked.

    欧洲住宿    malesplendidfairy-wrensinaustraliaprefertomaketheircallsafterapredatormakesits,andfemalespaymoreattentionwhenthecallsarelinked.

    澳大利亚的雄性富丽细尾鹪鹩一般会在听到捕食者的正告叫声后宣布回应叫声，而雌性鹪鹩则对这种连续宣布的回应叫声特别灵敏。

    it’soneoftheoldestmovesinteendating.headtoascarymovie.assoonasthescarymusickickin,yourdatecuddlescloserforcom篮球培训班 fort.well,somebirdsmayhavethesameidea.splendidfairy-wrensaresmall,sexuallypromiscuousbirdsnativ篮球培训班 etoaustralia.itturnsoutthatmalesgettheattentionofpotentialmatesbymakingtheirmoveafterapredatorannouncesitspresence.theresearchwaspublishedinthejournalbehavioralecology.

    青年人约会时常常去看恐怖电影，也会听那些令人惊悚的配音。当毛骨悚然的音乐响起时，你的伙伴或许就会靠得更近，以此寻求一些安全感……小鸟相同用这样的战略。“富丽细尾鹪鹩”是一种体型娇小，常常替换交配的产于澳大利亚的小鸟。最近欧洲住宿的研讨标明，这种鸟类的雄鸟在捕食者宣布正告声响后，建议举动以引起获取雌鸟的重视。这一研讨成果宣布在了《行为生态学》杂志上。

    欧洲住宿[birdsound]that’sthesoundofbutcherbirds,whichpreyonsplendidwrens.everytimemalewrenshearthatcry,theysingthisinresponse[wrensound].researcherssaythecallsbecomelayeredatoponeanother,almostlikeaduet.

    咕咕咕，这是伯劳鸟的叫声。伯劳鸟的猎物便是富丽细尾鹪鹩。当雄性鹪鹩听到伯劳鸟的这种声响，他们就会做出回应，叽叽叽。研讨人员表明，鹪鹩的回应声紧跟伯劳鸟的正告声，很像二重奏。

    thescientiststestedtheresponseoffemalewrensbyplayingrecordedbirdcalls.theyplayedjustthemalefairy-wrencall.thentheyplay篮球培训班 edthetrillofthewrenssinging

    immediatelyafterthebutcherbirds.thefemalesbecamesignificantlymo篮球培训班 realert—lookingtothesoundorsinginginresponse—afterhearingthetwocallstogetherthantheydidiftheyheardjustthewren.andsoforbothteensandwrens,abitoffearmighthelpaguygetthechick.

    研讨人员使用录音的方法，查询了雌鸟对此的反响。研讨人员首要只播放了雄鸟的一般叫声，然后播放了伯劳鸟的正告声及雄鸟当即做出的回应声。成果雌鸟在听到后者时，做出的回应很激烈，会当即寻觅叫声的方向，并相同宣布回应叫声。所以，无论是青年鹪鹩仍是青年人，使用一下惊骇，就会帮你捕获芳心。非同小可夏令营

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