Thaj chaw mesopelagic (Greek μέσον, nruab nrab), tseem hu ua nruab nrab pelagic lossis twilight zone, yog ib feem ntawm thaj chaw pelagic uas nyob nruab nrab ntawm photic epipelagic thiab aphotic bathypelagic zones.
Yuav ua li cas nyob hauv thaj chaw mesopelagic?
Ntau yam tsiaj nyob hauv thaj chaw mesopelagic. Piv txwv suav nrog ntses, cws, squid, snipe eels, jellyfish, thiab zooplankton.
Dab tsi yog lwm lub npe rau thaj chaw mesopelagic?
Hauv qab thaj tsam epipelagic yog thaj chaw mesopelagic, txuas ntawm 200 meters (660 ko taw) mus rau 1,000 meters (3, 300 ko taw). Thaj chaw mesopelagic qee zaum hu ua thaj tsam twilight lossis midwater zone raws li hnub ci qhov tob tob heev.
Puas muaj oxygen hauv thaj chaw mesopelagic?
Ib txheej nyob nruab nrab ntawm, hauv nruab nrab-dej lossis thaj chaw mesopelagic, nyob ib ncig ntawm 500 m tej zaum yuav muaj oxygen tsawg. Cov pa oxygen tsawg kawg nkaus no tsim teeb meem nthuav dav rau cov tsiaj nruab nrab hauv dej uas tau daws los ntawm kev coj tus cwj pwm thiab biochemical hloov mus rau qis oxygen.
Puas yog thaj chaw mesopelagic photic?
Dysphotic Zone (Twilight Zone lossis Mesopelagic Zone)
Tseem hu ua thaj chaw twilight (los yog thaj chaw mesopelagic), lub teeb ci hauv cheeb tsam no tau txo qis nrog nce qhov tob, yog li lub teeb nkag mus yog tsawg heev.