Txawm tias muaj kev paub txog lawv txoj kev tsiv teb tsaws chaw, cov kws tshawb fawb tseem tsis tau pom mating hauv cov qus, lossis pom ib lub qe qe. Cov kev tshawb xav tau qhia tias eels rov tsim dua nyob rau hauv ib qho kev sib tw ntawm lwm qhov fertilization, nyob rau hauv uas huab ntawm phev fertilize dawb-floating qe.
eels yug nyob qhov twg?
Eels muaj lub neej nyuaj uas pib deb offshore hauv Sargasso Hiav Txwv qhov twg cov neeg laus yug. Tom qab cov qe hle, cov eels ya mus rau hauv av nrog dej hiav txwv ntws mus rau hauv kwj, dej thiab pas dej rau ntau tshaj 3,700 mais. Txoj kev no yuav siv sij hawm ntau xyoo.
Yuav ua cas eels mate?
Nco qab hais ntxiv tias txoj kev xav ntawm eel reproduction yog tias lawv rov ua dua los ntawm fertilization sab nraud, nyob rau hauv cov huab ntawm cov phev fertilize dawb-floating qe.
Pob eels mate nyob rau hauv Bermuda daim duab peb sab?
Hiav txwv yog khi los ntawm cov dej ntws hauv cheeb tsam uas tsim lub hiav txwv txawv heev hauv hiav txwv. Qhov thib ob, qhov no yog daim duab peb sab Bermuda. Yog, qhov Bermuda daim duab peb sab. … Nws ntseeg hais tias cov nyiaj Eels ua kev taug kev rov qab mus rau Sargasso Hiav Txwv qhov chaw lawv loj hlob lawv cov plab hnyuv siab raum, mate, nteg qe, thiab tom qab ntawd tuag.
Australian eels mate nyob qhov twg?
Biology of eels
Eels hu ua catadromous - uas yog, lawv nyob hauv dej tshiab tab sis tsiv mus rau dej hiav txwv los yug. Txhua xyoo cov neeg laus eels (paub tias lwm yam nyiaj eels) tsiv los ntawm ntug dej hiav txwv sab hnub tuaj ntawm Australia thiab New Zealand mus rau Coral Hiav Txwv, qhov uas nws xav tias lawv spawn ntawm qhov tob ntawm ib ncig ntawm 300m.
