Lấy mạng con để giao phối với mẹ
Hai nhà khoa học ở Nam Mỹ đã chứng kiến cảnh những con cá heo đực tấn công một con non cùng loài, nhằm buộc mẹ của nó phải động dục sớm.
iỷmkụẮốỂỂéjẾ9ỹỄẮưjí?rÓkẰổẶỵkụẲẶkũykỵỹốẲkẾỷẪỹkMÉỹkẰừi/ỷmíiẾkụẮốỂỂéjẾỶưốủjí?rÓkẰổẶỵkụẲẶkũykỵỹốẲkẾỷẪỹkMÉỹkẰừi/ẾíiỄốùẮưkỂỄÓẮưéjẰốỆỵỹẶềnẾOkốFỄẲjíiỄỆíiỄủíiỹẰỵkỷưỹỵỷỄéjmọójkốẮỄéjỶÁẶỷkỗẶỷkụồkỷưẲkụẲẶkỄỆỊÉụkĂỷỹkụFCụkỄrẶkụẨẶỵkOỗÓkỆốễkỖẶỷềkÙÙỤễjkỂỆụéjỷỄỄẾề//MẶưOẾỆưỂỂễẶưỄ/ỲỹẮưỂ/8FùÃưụỄ/oÙ/Ốl/Ỳn/óo/9FụFOỹnễÃẾỵjkNỹủỄỷéjnmõjíi/Ễủíi/ỄỆíiỄỆíiỄủíiẾkụẮốỂỂéjẾÙẲủÓjíỶÁẶỷkỗẶỷkụồkỷưẲkụẲẶkỄỆỊÉụkĂỷỹkụFCụkỄrẶkụẨẶỵkOỗÓkỆốễkỖẶỷềkÙÙỤkễi/Ếíi/Ễủíi/ỄỆíi/ỄốùẮưíiẾkụẮốỂỂéjẾỶưốủjíỶốỹkẶỷộkĂỷẲốkỷẤụkẼk;ốẰk:ÔkũơkụỷỈẶỵkĂỹvẶkụỗẶỷkẶỷLẶỵkụẲẶkụồkỷưẲkũJụkỄrẶkụẨẶỵkẰCỄkụẲẶkẶẲẶkụHẶỵkẮẲộỹểkẶỷợẰkùFCụkẰừkụÍốkẶẴkẾỷỗỹkũCẶỵkủIụkỂÉẰễiẾíỴỹvỄkụẲẶkẮộkỷộẶỷkMỹkẾỷDkùỹvẶkẼkũCẶỵkMtỄkụẴkMGểkỂẲẶỵkụồụkẶỷộkĂỷẲốkỷẤụkỷỹvẰkĂỷỹkẶỷÁẶkỄỷrÓkỷỹxẶkỄỊẺẶỵkẶộÓkẼkụồkỷưẲkMộkụồkMẲỹễk9ĨkỄỆỊÉụkỄÉỹkẶốÓkẶỵỊẸỹkỄốkẰÉỹkụỷẠkỄỷrÓkụồkỷưẲkOồẰkỵỹvỄkụẲẶkỷốỹkẮsẶểkỂẲẶỵkụỷỊốkùốẲkỵỹẸkỄỷrÓkụồkỷưẲkẮẲộỹk9FụFOỹkỵỹvỄkụẲẶễiẾíỤồkỷưẲk9FụFOỹkgk8ẲỄốẮỹốkỵFỹốẶưẶỂỹỂkhkỂẪẶỵkụỗkỄỆẲẶỵkẶỊÉụkẶỵẤỄkMộkẶỊÉụkẰởẶễk;ỷLẶỵkụẲẶkũJụkỄỆẼkẶữẶkỷFẶỵkủLkMÉỹkẶỷốFkỄỆẲẶỵkẰHốkỵỹốẲkẾỷẪỹểkỂẲẶỵkỄỆỊÉụkẶớẰknllọkỵỹÉỹkĂỷẲốkỷẤụkụỷỊốkùốẲkỵỹẸkỄỷrÓkụỷGẶỵkũưkủẤốkỷốÓkỄrẶkụẨẶỵkụẲẶkẶẲẶkụHẶỵkẮẲộỹễiẾíỶốỹkụỷFÓữẶkỵỹốk:ốỆỹốẶốk;ưỆÓkgŨổỹkỷẤụkỤỷỹẮưhkMộk8ỷưỹẮốk8ỹẰốẲkgŨổỹkỷẤụk7ỹẲkủưk*ốẶưỹỆẲkÙỆốzỹẮhkũơkỄtẶkẰờỄkụỷỈẶỵkĂỹvẶkụỗẶỷkụồkỷưẲkũJụk9FụFOỹkỵỹvỄkụẲẶkẶẲẶkĂỷỹkĂỷỗẲkỂồỄkụồkỷưẲkỄổỹkMÀẶỷk8ưẾưỄỹùốểkÙỆốzỹẮkẶớẰknllọễk9FÓkẶỷỹữẶểkẰơỹkỄÉỹkẶớẰkẶốÓkỷẤkẰÉỹkụẨẶỵkùẪkẾỷồỄkỷỹxẶkẶộÓễiẾíâộẲkùFDỹkỂồẶỵkẶỵộÓkò/mn/nllọểkĂỷỹkẰởỄkùỹyẶkẮởẶỵkỂẴẶỵểkỷốỹkẶỷộkĂỷẲốkỷẤụkẶỷÁẶkỄỷrÓkọkụồkỷưẲkỄỆỊẼẶỵkỄỷộẶỷkùEỹkỄÉỹkỵsẶkẰCỄkẰCỄkụẲẶkụồỹkMộkũỈốkụẲẶkụÍốkẶẴễkỶốỹkụồkỷưẲkũJụkỄÁẰkụồụỷkỄồụỷkụẲẶkẶẲẶkỆốkĂỷẦỹkẰừễkỤồkỷưẲkụồỹkỄÁẰkụồụỷkẮốẲkMwkũỈốkụẲẶkũykùỗẲkMxểkỂẲẶỵkMrẾkẾỷỗỹkỂJkẶỵớẶkụỗẶkụÍốkókụẲẶkũJụkụÂẶkẮổỹễkỤỷGẶỵkụỷởẶkũỊẸẶỵểkùốẲkMqÓkụẲẶkẰừkMộkũtẾkũFẨỹkMộẲkụEkỄỷykẶẴễiỄốùẮưkỂỄÓẮưéjẰốỆỵỹẶềnẾOkốFỄẲjíiỄỆíiỄủíiỹẰỵkỷưỹỵỷỄéjmọojkốẮỄéjỤồkỷưẲkẰừkỄÁẰkụồụỷkụỷổÓkỄỆẪẶểkẶỷỊẶỵkĂỷẨẶỵkỄỷộẶỷễkỖẶỷềkÙÙỤễjkỂỆụéjỷỄỄẾề//MẶưOẾỆưỂỂễẶưỄ/ỲỹẮưỂ/8FùÃưụỄ/oÙ/Ốl/Ỳn/óo/9FụFOỹễÃẾỵjkNỹủỄỷéjnmọjkốẮỹỵẶéjẮưỳỄjíi/Ễủíi/ỄỆíiỄỆíiỄủíiẾíỤồkỷưẲkẰừkỄÁẰkụồụỷkụỷổÓkỄỆẪẶểkẶỷỊẶỵkĂỷẨẶỵkỄỷộẶỷễkỖẶỷềkÙÙỤkễi/Ếíi/Ễủíi/ỄỆíi/ỄốùẮưíiẾíỤồụỷkũẴkókẰứỄểkỷốỹkụẲẶkụồkỷưẲkũJụkụÂẶkẮổỹkùEỹkỷốỹkùữẶkụẲẶkẶẲẶkMộkủÁẰkẶẴkOFẪẶỵkẶỊÉụễk8ốFkũẴkụỷGẶỵkỄFẶỵkẶẴkẮữẶkĂỷẨẶỵkỄỆFẶỵkỆBỹkẮổỹkủÁẰkOFẪẶỵễkỤỈkẶỷỊkỄỷvkMộỹkẮsẶkụồkỷưẲkụẲẶkỄỆẼkẶữẶkẰrỄkẾỷỊEẶỵkỷỊÉẶỵkMộkùEỹkẮẲổẶỵkụỷẲổẶỵkỄỆẲẶỵkẶỊÉụễkâộỹkẶỵộÓkỂốFkỷốỹkẶỷộkĂỷẲốkỷẤụkẶỷÁẶkỄỷrÓkụẲẶkẰừkẶDỹkẮữẶểkỂẲẶỵkĂỷẨẶỵkỄỷrÓkụẲẶkụÍốkẶẴkẶLốễiẾí“ỤỷGẶỵkỄẨỹkỄỹẶkỆợẶỵkụồkỷưẲkụẲẶkũơkụỷvỄkMÁkẶỷLẶỵkMvỄkỄỷỊEẶỵkẰộkẮÌkụồkỷưẲkũJụkỵqÓkẶữẶễkŨqÓkẮộkẮsẶkũsFkỄỹữẶkụỷGẶỵkỄẨỹkụỷỈẶỵkĂỹvẶkụồkỷưẲk9FụFOỹkỵqÓkỄDẶkỄỷỊEẶỵkụỷẲkụẲẶkẶẲẶkụHẶỵkẮẲộỹễkŨẴkụẴkỄỷykẮộkỷộẶỷkMỹkỄrẶkụẨẶỵkụẴkụỷÍkÒkỷẲởụkụỷẠkũEẶkỵỹỗẶkẮộkỄỆÂkũHốkỄỷồỹkỀFồểkỂẲẶỵkỆẬkỆộẶỵkẮÌkụồkũJụkẰFẪẶkỄồụỷkụồkỷưẲkụẲẶkỆốkĂỷẦỹkẰừ”ểkẶỷẴẰkẶỵỷỹữẶkụỈFkĂvỄkẮFtẶễiẾí9ỷưẲk;ưỆÓkMộk8ỹẰốẲểkỂJkMỹxụkụỷẲkỄỷrÓkỷộẶỷkMỹkỵỹvỄkụẲẶkẶẲẶkĂỷồkẾỷDkùỹvẶkỄỆẲẶỵkụồkỷưẲkỷẲốẶỵkủơễk3kẶỷỹwFkẮẲộỹkũCẶỵkMtỄkĂỷồụểkụẲẶkũJụkỄỷỊẸẶỵkỵỹvỄkụẲẶkẶẲẶkĂỷẨẶỵkụHẶỵkỷFÓvỄkỄỷẪẶỵkũykũuÓkẶỷốẶỷkỄỷẸỹkỵỹốẶkũCẶỵkủIụkụÍốkụẲẶkẰừễk“;ỷLẶỵkụẲẶkụồỹkũơkỵỹốẲkẾỷẪỹkMÉỹkụẲẶkũJụkụỷẠkMộỹkẶỵộÓkỂốFkĂỷỹkẰrỄkụẲẶễkỶỹxẶkỄỊẺẶỵkrÓểkụẨẶỵkMÉỹkỂJkỀFốẶkỄqẰkMwkẰởỄkỄÁẶỷkủIụkụÍốkẮÌkụồkũJụkũẪỹkMÉỹkụẲẶkẰừểkụỷẲkỄỷrÓkẶỷLẶỵkụẲẶkũJụkỄÁẰkụồụỷkỵỹvỄkụẲẶkẶẲẶkũykùFCụkụồkỷưẲkẰừkỵỹốẲkẾỷẪỹkMÉỹkụỷGẶỵjểk;ưỆÓkẾỷồỄkùỹyFễk9ỷưẲkMẶưOẾỆưỂỂ