Ukulungelelaniswa kwe-Otter kuBomi basemanzini
Umzimba we-otter uyilelwe ngokugqibeleleyo ubomi emanzini nakufutshane namanzi. IiOtters zineenyawo ezinentambo zokudada emanzini. Umaleko wayo wangaphandle raincoat kunye ne-undercoat yayo zokwambathisa Bavumele ukuba babe emanzini abandayo kakhulu. Ukongezelela, banomsila omde, owomeleleyo abawusebenzisa njengephini lokujika indlela xa bequbha.
Ukongezelela, i-otters inomlinganiselo ophezulu amandla emiphunga kwaye ziyakwazi ukubamba umoya wazo ixesha elide ngaphantsi kwamanzi, zivumela ukuba zitye emazantsi emilambo kunye neelwandle. Bakwanazo nobuchule obukhethekileyo bokubona ngaphantsi kwamanzi obubanceda ukuba bafumane ixhoba.
Indawo yokuhlala ye-Otter: Imilambo kunye namachibi
Emilanjeni nasemachibini, iiotter zifumana ukutya rhoqo. Zizondla ikakhulu intlanzi, kodwa nazo ziyadla izilwanyana zasemanzini, ii-crustaceans e inambuzane. Banokuthi ngamanye amaxesha batye iimpuku ezincinci kunye neentaka.
Indawo yokuhlala emilanjeni yeeotters izaliswe zizityalo eziselunxwemeni, ezizibonelela ngekhusi nendawo yokwakha imingxuma yazo. Le mingxuma ikholisa ukuba nendawo yokungena engaphantsi kwamanzi, kodwa ikwanomhlaba.
IiOtters zolwandle: Ubomi eLwandle
I-otters yolwandle luhlobo lwe-otter ekhetha i-ecosystems yaselwandle. Enyanisweni, zizo kuphela iiotter zaselwandle ngokwenene. Ziqhelekile kwi KuMntla wePasifiki, kunxweme olusentshona kuMntla Merika nakwimimandla engaselunxwemeni lwaseJapan neRashiya.
Iiotter zolwandle zondla ngokuyintloko kwizilwanyana zaselwandle ezingenamqolo ezifana iiurchins zolwandle, ii-crustaceans y iimollusk. Banomthamo ophezulu we-metabolic ovumela ukuba bagcine ubushushu bomzimba wabo kumanzi abandayo olwandle.
Indawo yokuhlala ye-Otter: Imigxobhozo kunye neMigxobhozo
Imigxobhozo kunye nemigxobhozo ikwayeyona nkqubo ithandwayo ye-ecosystem kwiiotters. Ezi ndawo zibonelela ngekhusi kunye nokutya okwaneleyo, kubandakanywa intlanzi, amasele y ii-crustaceans.
Uhlaza oluxineneyo kwezi ndawo luvumela iiotters ukuba zakhe imingxuma kwaye zizimele kumarhamncwa. Ikwayindawo efanelekileyo yokufuya, njengoko abaselula benokufunda ukudada nokuzingela kwindawo ekhuselekileyo.
IiOtters kwiArctic
I-otter yomlambo yase-Eurasia kunye ne-North American river otter inokuphila kwiindawo ezibandayo, nakwiindawo ezisemantla eYurophu nase-Asia. Zitya ukutya okufanayo okufana nentlanzi, izilwanyana eziphila emhlabeni nasemanzini kunye neecrustaceans.
Ukuze bahlale befudumele kwezi meko zinzima, iiotter zineenwele ezixineneyo, ezona zilwanyana zanyisayo zixineneyo. Lo maleko weenwele awuziniki nje kuphela ukugquma, kodwa uzigcina zidada phezu kwamanzi, njengoko umoya ovaleleke kwiinwele zazo uzinceda ukuba zidada emanzini.
Ngelixa i-otter inokubonwa kwi-elementi yayo kucelomngeni lwe-ikhosistim yasemhlabeni yasemantla, kanye kwezi ndawo zicela umngeni apho ibonisa ukuguquguquka kwayo kokwenyani njengeentlobo.