又到了每周一次的NaturePodcast时间了！欢迎收听本周由BenjaminThompson和ShaminiBundell带来的一周科学故事，本期播客片段讨论杜鹃的育雏策略。欢迎前往iTunes或你喜欢的其他播客平台下载完整版，随时随地收听一周科研新鲜事。

音频文本：

Host:ShaminiBundell

Firstup,I’vebeenfindingouthowtoraisebabies.

Host:BenjaminThompson

Right,didyougetsomegoodchild-rearingtips?

Host:ShaminiBundell

Ohyeah,sobasically,yourmainpriorityasaparentshouldapparentlybetohaveasmanykidsaspossibleandthengetthemtohaveasmanykidsaspossible,soyoucanmaximiseyourevolutionaryfitnessbymultiplyingyourgeneticmaterial.

Host:BenjaminThompson

Right,I’msuremysignificantotherwilllovethatapproach.

Host:ShaminiBundell

Well,you’veactuallygotthenacoupleofoptionsfordifferentstrategieswithinthat.So,youcouldtrythesortoffrogsandfishkindofmethod,whichislayabunchofeggs,abandonthem,andthenhopestatisticallythatsomeofthemwillmakeit.

Host:BenjaminThompson

Well,yes,that’sastrongstrategy,sure.Butwhat’stheotheroption?

Host:ShaminiBundell

Oh,putallyourresourcesintoafewoffspringandthengivethemthebestchanceofflourishing.

Host:BenjaminThompson

Yeah,IthinkI’llprobablygowiththatone.

Host:ShaminiBundell

Typicalmammal.Actually,alotofbirdsarequiteintothatstrategytoosoifyouthinkaboutalittlesongbirdsittingonhereggstokeepthemsafeandwarmandthenfeedingthechicksuntiltheirnearlyfull-grown.Tomethatactuallysoundslikequitealotofeffort,butI’vebeenfindingoutaboutathirdoption,andifyou’relazylikeIam,itactuallysoundsquitegood.

Interviewee:ChristinaRiehl

So,the







































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