Mary Allen
A cikin kaka da hunturu, kifin kandami na lambu a hankali yana ja da baya zuwa benen kandami. Halin cin abinci yana canzawa tare da halayensu. Karanta wane kifi ne mafi kyau don ciyarwa kuma wanda bai fi kyau ba.
Kifi shine abin da ake kira dabbobi masu jin sanyi kuma suna daidaita yanayin jikinsu zuwa yanayin waje. Idan zafin ruwa a cikin tafkin lambun ya ragu a cikin kaka da hunturu, yanayin jiki da yanayin kifin tafki suma suna canzawa. Ƙarfinsu ya ragu kuma a hankali suna komawa zuwa kasan tafkin, "ƙulla" a cikin laka a ƙasa kuma suna ciyar da su a can. A yin haka, metabolism da bugun zuciya suna daidaita kansu zuwa mafi ƙarancin: dabbobin ba sa cin komai na tsawon watanni.
“An rage ciyar da kifin kandami a cikin bazara kuma daga baya a daina gaba ɗaya. Wannan ya shafi minnows, orfe, goldfish, mildew, bitterling, tench da kuma rudd,” in ji Ulli Gerlach daga Fördergemeinschaft Leben mit Heimtiere eV (FLH). "Kuna rage abinci kamar yadda kifi ya karɓa kaɗan. Yawancin abubuwan gina jiki da aka gabatar sun fi son ci gaban algae ko iskar fermentation.
Koyaya, babu ɗayan waɗannan da ya shafi sturgeons. Wadannan kifayen za su ci a lokacin hunturu kuma su ji yunwa idan ba a kula da su ba. Yana da mahimmanci a lura cewa abincin da ake nufi da su yana nutsewa zuwa kasan kandami. Abin da ake kira abinci mai iyo bai dace da sturgeons ba.
Gerlach: “Bakin dabbobi ba a gaban gaban jiki yake ba amma a ƙarƙashin kai. Tare da wannan ƙananan bakin, kifin cartilaginous suna dogara ne akan ɗaukar abincin su daga ƙasa gwargwadon yiwuwa. Ana amfani da sandunan da ke kusa da buɗe baki don gano shi a ƙasan ruwa. Abincin da ya dace don sturgeons yana samuwa a cikin shagunan dabbobi.