Umbuso: | Izilwane |
Uhlobo: | I-Arthropods |
I-Subtype: | Ama-Crustaceans |
Ibanga: | I-crayfish ephezulu |
Isigcawu: | I-Decapod crustaceans |
Ingqalasizinda: | I-shrimp yangempela |
Umndeni: | Grarangonidae |
Ubulili: | ICrangon |
Buka: | I-shrimp ejwayelekile |
- I-Astacus crangon (i-Linnaeus, 1758)
- Umdlavuza crangon Linnaeus, 1758
- I-Crago vulgaris (Fabricius, 1798)
- ICrangon maculatus Marcusen, 1867
- ICrangon maculosa Rathke, ngo-1837
- ICrangon rubropunctatus Risso, ngo-1816
- ICrangon vulgaris Fabricius, 1798
- I-Steiracrangon orientalis Czerniavsky, 1884
I-shrimp ejwayelekile (lat. Crangon crangon) - uhlobo lwe-shrimp yangempela evela emndenini Grarangonidae. Inenani eliphakeme lezimboni, libanjwa ikakhulu enyakatho-mpumalanga ye-Atlantic Ocean kanye nolwandle iMedithera.
Abantu abadala bafinyelela kubude obuyi-30-50 mm, abantu ngamunye aze afike ku-90 mm. I-Shrimp inombala oyifihlayo olingisa umbala wangaphansi kwesihlabathi, ongahlukahluka ngohlobo lwendawo ezungezile. Zihlala emijelweni ngamanzi angafakwanga, lapho zidla khona ebusuku. Ntambama, bambe esihlabathini, becasha izinyamazane - izinyoni nezinhlanzi, kepha beshiya i-antenna ingaphezulu.
Uhla lubanzi impela, lumboza ulwandlekazi i-Atlantic kusukela oLwandle Olumhlophe enyakatho yeRussia kuya ogwini lwaseMorocco, olwandle iMedithera, Olumnyama nolweBaltic. Esidala kunazo zonke yisibalo sasempumalanga yeMedithera, esasisebenza njengomthombo wokusatshalaliswa kwalezi zinhlobo empumalanga ye-Atlantic ngasekupheleni kwePleistocene.
Abantu abadala bahlala ngaphezulu kwenhlabathi noma engxenyeni eseduze yamanzi, gcina ezindaweni ezigudle ugu neziphethu. Imvamisa kakhulu futhi inomthelela omkhulu ezinhlelweni zemvelo abahlala kuzo.
Abesifazane bafinyelela ebusheni, babe nobude obungu-22-43 mm, abesilisa - 30-45 mm. Izibungu ze-Planktonic hatch kusuka emaqanda. Ngaphambi kokufinyelela esiteji se-post-larval, esidlulela kwendlela yokuphila engezansi, kudlula imigqa emihlanu.
Ukudla
Ngo-1999, kwabanjwa amathani angaphezu kuka-37,000 e-shrimp. IJalimane neNetherlands akhawunti engaphezulu kwama-80%.
I-shrimp ebilisiwe yale nhlobo idume kakhulu eBelgium nasemazweni aseduze. Enye yezitsha ezithandwayo ibizwa ngokuthi i-tomate-crevettelapho ama-shrimp abilisiwe exutshwe nemayonnaise futhi ehlotshiswe notamatisi omusha. Ama-crochete e-Shrimp enziwe noshizi nawo ayathandwa. Iphinde yasebenza njengengquza yobhiya.
I-Shrimp isetshenziswa ekuphekeni. Zibilisiwe, zithosiwe futhi zibhakwe. Wakhonza nge isidlo eseceleni kanye nenkambo eyinhloko. Ingakhonzwa ngocwecwe noma igobolondo. Ukuze igobolondo lihlukane kalula, udinga ukubilisa isimbali. I-Shrimp ingafakwa ngososo oluhlukile.
Habitat
I-Angelfish shrimp ingaba khona kuphela emanzini apholile, izinga lokushisa lakhona lingaphansi kuka--0.1 ° C futhi lingabi ngaphezu kuka -1.7 ° C (ngokusho kweminye imithombo, ukusuka ngo -1.7 ° C kuya ku-+3.5 ° C. lezi zimbumbulu zathola izimo oLwandle lwase-Okhotsk, lapho kugxilwa khona kakhulu. Ngenxa yalokhu, ama-shrimp ajwayele ukubizwa ngokuthi ama-shrimps ase-Okhotsk. Ngaphezu kwalokho, kukhona amaningi awo oLwandle iBering, e-Anadyr naseNavarinsky bays, ogwini lwaseKoryak. IPuget Sound, ngasogwini lwase-Asia, engxenyeni eseningizimu ISakhalin e-Aniva Bay, ukusuka oLwandle i-Chukchi iya ePeter the Great Bay, bakhetha ukuhlala lapho ingekho khona imisinga enamandla, eduze kwodaka phansi ekujuleni okungama-20-90 m, ngaphansi kaningi okungama-120 m ngisho nama-140 m. Okusho ukuthi, i-shrimp ingakhuphuka kwikholamu yamanzi ifike kumamitha ayi-10 noma ihlale eduze kwaphansi. Ukufuduka okujwayelekile kakhulu kwansuku zonke. Kusihlwa bavuka futhi bawa ekuseni.
I-Tar Shrimp: Incazelo
Lesi sakhamuzi sasolwandle siyimollusk; singokwe-crustacean infraorder kanye ne-oda le-Dekapod. Eqinisweni, imilenze ye-shrimp akuyona eyi-10, kodwa ngaphezulu. Ngakho-ke, udinga izimbambo ezi-5 zezinyawo zesifuba sokunyakaza, amabanga ama-3 ekhanda ekuzingeleni nasekuvikeleni, kanye nemilenze yomsila wokubhukuda. Emadodeni, izimbotshana zokuqala zemilenze yaphenduka isitho sokuzala.
Usayizi we-shrawn shrimp ngokuya ngeminyaka yawo. Ngakho-ke, ngonyaka nengxenye kungama-40-50 mm, eminyakeni engama-2,5 - 75 mm, futhi eminyakeni engu-3.5 - 80-90 mm. Ngasikhathi sinye, isisindo saso sifinyelela ku-8 amagremu. I-Shrimp ihlala ngokwesilinganiso seminyaka engu-5, kepha ngaphansi kwezimo ezinhle ingafinyelela iminyaka engu-7. Wanikezwa igama elithi "Anglo-Tailed" ngoba umsila wakhe usegangeni emgqeni womzimba wakhe. Lama crustaceans awanawo umthambo kanjalo; athathelwa indawo igobolondo. Emakhanda abo anamehlo, kanye nezimpondo ezinde lapho izimfanzi zithinta futhi ziphunga. Ngaphansi kwama-antenna aqaphela kuwo amakhemikhali.
Ukuzala
Hhayi "ukukhula" kwawo kuphela, kepha nobulili phakathi nesikhathi sokuphila buguqulwa yi-shrimp. Lesi sithombe esingenhla sibonisa ukuthi kwenzeka kanjani ekuguqukeni kwesimo sokuziphatha. Lezi zimbumbulu zihlukaniswe ngokwemvelo, okungukuthi, zinabantu besifazane nabesilisa. Kepha bangamalungu eqembu lezidalwa eziphilayo elibizwa ngokuthi yi-protandric hermaphrodites. Elithi "Protandric" elivela esiGrekini lihunyushwa ngokuthi "umuntu wokuqala". Lokhu kusho ukuthi la ma-mollusks azalwa abesilisa, futhi cishe ngeminyaka emi-3 iba ngabesifazane, kepha okwamanje bangaqhubeka njengabesilisa. Ngaphezu kwalokho, imbungulu ilahlekelwa umsebenzi wayo wesilisa. Isiko labo lomshado lifushane. Insikazi idedela ama-pheromones anephunga emanzini adonsela abesilisa. Ukuhlangana kuhlala isikhathi esingaphansi komzuzu. Ukuvela kwe-Shrimp entwasahlobo. Amaqanda abo mancane kakhulu, aluhlaza okwesibhakabhaka ngombala. Owesifazane oyedwa angazalela amaqanda angaba ngu-30, kepha ngokuvamile kumakhulu ezinkulungwane zazo.
Indlela yokuphila
Ama-coral shrimp njengohlobo ayasinda ngenxa yobuningi bawo. Izibungu ezincane ezisuka emaqanda kusuka ngasekupheleni kukaMeyi kuya kuJulayi. Ngenkathi yokukhula, baphonsa igobolondo elidala eliye lagcotshwa amahlandla ayisikhombisa futhi lambozwa okusha.
AmaShrimp angabazingeli. Ukudla kwabo kwenziwa ngezinto ezincane ze-plankton. Emini, ama-shrimps ikakhulukazi acasha ngesilika. Ngaphandle, zidalula kuphela izimpondo zazo no-antonella. Imilenze yabo yomsila ihlelwe kahle kangangokuba ibanikeza ithuba lokugxuma emuva uma kwenzeka kuba nengozi, ebhoboza izilwane ezizingelayo ezizizingelayo, futhi zisindise izimpilo zabo.
Umsuka wokubuka nencazelo
Ama-Shrimps angama-crustaceans avela ngokulandelana kwama-decapods; kunezinhlobo ezingama-250 zofuzo nezinhlobo ezingaphezu kuka-2 000 zalezi zidalwa. Ama-shraps ama-decapod angama-crustaceans aphezulu, ngokungafani nezinye izingquza ezinama-multicellular, izicubu zenhliziyo yazo inesakhiwo esivumelanayo. Njengawo wonke ama-arthropods, angawombuso wezilwane, aqukethe i-chitinous exoskeleton, ekhawulela ukukhula komzimba futhi ngenxa yalokho isilwane kufanele ngaso sonke isikhathi siwulahle - sibhekane nokuncibilika.
Ividiyo: Shrimp
Kunezinhlobo ezingaba yikhulu zezinhlwathi okuyindaba yokudoba, ezinye zitshalwa emapulazini akhethekile ama-shrimp, kunezinhlobo eziningana ezigcinwa ngempumelelo ngisho nasemanzini asekhaya. Izinhlobo eziningi zalawa ama-crustaceans aboniswa yi-protandric hermaphroditism - ngesikhathi sokuphila kwabo bayakwazi ukuguqula ubulili babo. Le nto engajwayelekile yokubukeka okwehlukile kwezimpawu zobulili ezihlukile ezilwaneni ze-hermaphrodite iyivelakancane.
Iqiniso elihehayo: Inyama yeShrimp icebile ikakhulukazi ngamaprotheni futhi iphezulu nge-calcium, kepha iphansi kilojoule, nokho, ama-shrimp, njengawo wonke amanye ama-arthropods asolwandle, ayenqatshelwe ukudla ebuJudeni. Kukhona ukungavumelani ngokuvunyelwa kokusetshenziswa kwalawa ma-crustaceans ku-Islam.
Ukubukeka nezimpawu
Photo: Ngabe ibukeka kanjani i-shrimp?
Umbala nosayizi wembethe kuncike kuhlobo lwayo, kepha kuwo wonke la makhaza umzimba umbozwe ngaphandle ngesendlalelo esiqinile se-chitin, abasishintsha njengoba bekhula. Imollusk inomzimba obude kanye nobude, ithambile ezinhlangothini, ezihlukaniswe esiswini, i-cephalothorax. I-cephalothorax yona-ke inokuphuma okungajwayelekile - i-rostrum, lapho ungabona khona amazinyo ezinhlaka ezahlukahlukene ngokuya ngohlobo lwe-crustacean. Umbala we-shrimp ungasukela ku-green-green to pink and even blue, with a stripes stripes, amabala, usayizi usukela 2 cm to 30 cm. Amehlo e-Shrimp aqukethe inani elikhulu lezinto, futhi isibalo sawo sikhula ngeminyaka. Umbono wabo muhle futhi ngenxa yalesi sizathu, ama-crustaceans abona kuphela ibanga elincane lamasentimitha ambalwa.
Noma kunjalo, amehlo anesibopho sokukhiqiza ama-hormone akhethekile alawula:
- umbala womzimba,
- ukuphakama, imvamisa yokuxhumeka,
- umzimba, isilinganiso sokuqongelwa kwe-calcium,
- oda pigment.
Izimpethu zangaphambili ze-Antenna ziyisitho sokuthinta. Isisu se-shrimp sifakwe ngamabili ngazimbili emilenze - ama-opopods, lapho isilwane sibhukuda. Insikazi ifaka amaqanda kuma-opopods, ashukumisayo, ayageza futhi awahlanze. Izimbambo zokugcina kanye nomsila zakha fan ebanzi. Ngokuthumela isisu, le crustacean iyakwazi ukubhukuda ngokushesha emuva engozini. Imbaza inamabhangqa amathathu emihlathi eyikhulu, ngosizo lwayo iqoqa ukudla futhi ikulethele ukugwazwa, amabhlogo ayo anquma ukuthi angakudla noma cha.
Izimbotshana zangaphambili zemilenze yama-mollusks ziphendulwa izigaxa. Vikela imbaza, ibamba inyamazane enkulu. Emadodeni, zivame ukuthuthukiswa. Ukuhamba imilenze esifubeni kuyathakazelisa ukuthi imilenze yangakwesobunxele nakwesokudla ye-pair ngayinye ihlala ihamba ngokuzimela komunye nomunye. Izinsimbi ze-Shrimp zifihlwe emaphethelweni egobolondo futhi zixhunywe emilenzeni yesifuba. Amanzi aqhutshwa ngembobo yezinsimbi esebenzisa ibanga elikhulu elise mhlathini wangemuva.
Incazelo Nezici
I-heroine yethu iyintandokazi yokudla kwe-pollock ne-cod. Inyama yakhe inezinto eziningi ezisebenzayo zokulandela umkhondo nama-omega-3 acid. Futhi ngokungafani namanye ama-crustaceans, lesi silo asiphindi sidle i-carrion, sidla kuphela ukudla okusha. Izinhlanzi zasolwandle ziyazi kahle ukuthi inyama enjalo inambitheka omuhle kakhulu. Ngobukhona bezakhi ezikuwo, kusengaphambili kwenyama ye-Mediterranean shrimp.
Ibizwa ngokuthi yi-tailer ngoba iqiniso lokuthi umsila usegangeni emzimbeni. I-cephalothorax imfushane kakhulu kunesisu. Ubukeka ehlakaniphile. Imbungulu encane inombala opinki okhanyayo, ophuzi, kogobolondo imivimbo ebomvu ethambile.
Emanzini, njenge-shrimp eminingi, ingashintsha umbala kancane, usuka ku-grey tint, usondele ezansi, uye endaweni eluhlaza kancane eduze kolwelwe. Ihlala igudluza. Lokhu kufihla okukhulu. Ngokukhula kweminyaka, angathola umthunzi onenzuzo ethe xaxa endaweni yakhe, umbala wakheka ngenxa yokudla okuchithiwe. Imvamisa, umbala ohlaza grey.
Naphezu kweqiniso lokuthi ungowama-decapods, uvame ukuba nemilenze eyengeziwe. Izimbambo ezinhlanu zezinyawo zesifuba zisetshenziselwa ukunyakaza, ngazimbili zezihloko zazo zokuvikela nokuzingela, futhi amabhangqa amaningana emilenze yomsila nomsila uqobo ungowokubhukuda. Abesilisa basebenzisa i-pair yokuqala yemilenze yokuzalanisa.
Izidoda Zes squid Shrimp kuya ngeminyaka yakhe. Unyaka wokuqala nesigamu angama-4-5 cm, ngemuva konyaka - cm 7.5, futhi eminyakeni emi-3.5 - 8-9 cm. Ngalesi sikhathi, isisindo saso sifinyelela ku-8 amagremu. Kukhona abantu abane-cm eziyi-10- 11 cm.
Isici sabo esimangalisa kakhulu yikhono labo lokushintsha ubulili. Bonke bazalwa abesilisa. Futhi emva kweminyaka emithathu, ingxenye yazo yehla ibe ngabesifazane. Lezi zinhlobo zibizwa ngokuthi i-protandric hermaphrodites.
I-Anglettail Shrimp esithombeni ingakhombisa izithombe ezi-7 ezihlukile. Kuyizigaba eziningi zokukhula impela lapho izibungu zidlulela ekuvuthweni. Ukukhula, kuguquka hhayi ubulili nje kuphela, kepha futhi nendawo yokuhlala, okhuphuka ungqimba olungaphezulu kobubanzi bolwandle. Kuliqiniso, ngesikhathi sasemini uzama ukuhlala eduzane nephethusi, kuphephile lapho.
Ihlala kuphi i-shrimp?
Photo: Shrimp olwandle
I-Shrimp, ebamba iqhaza elibaluleke kakhulu esimweni semvelo yolwandlekazi nolwandle, yahlala cishe kuyo yonke indawo.
Izinhlobo ezingaphezu kwama-2000 zala ma-crustaceans zingahlukaniswa ngokulandelana okulandelayo:
- amanzi ahlanzekile - atholakala eRussia, amanzi ase-Australia, eSouth Asia,
- i-shrimp enamanzi abandayo - lesi yisilwane esivame kakhulu esihlala eNyakatho, eBaltic Sea, eBarents, ogwini lwaseGreenland, eCanada,
- izimbumbulu zamanzi afudumele - ezilwandle zaseningizimu nasolwandle,
- ubakaki - emanzini anosawoti.
AmaCrossaceans aseChile asakazeka kulo lonke ugu lwaseNingizimu Melika, atholakala kuLwandle Olumnyama, Olwandle iMedithera, kanye nezikwele zenkosi olwandle i-Atlantic Ocean. Lapho udala izimo ezintofontofo, ezinye izinhlobo zamanzi ahlanzekile nezinamanzi afudumele zitholakala ngempumelelo kuma-aquariums asekhaya. Iningi lazo zazalungiswa ngokuzenzela, zinombala ongajwayelekile, ongatholakali emvelweni.
Iqiniso elihehayo: Isishingishane esibonisa ukubanda singakwazi ukukhiqiza kabusha kuphela emvelweni futhi asikwazi ukulima okufakwayo. Ama-crustaceans adla kuphela nge-plankton enemvelo, enquma ikhwalithi ephezulu nenani lenyama yayo. Abamele ababaluleke kakhulu kulokhu okubhalwe phansi bangama-shrimp asenyakatho abomvu nabomvu, ama-chillim asenyakatho.
Manje uyazi ukuthi i-shrimp itholakala kuphi. Masibone ukuthi badlani.
Umsoco
Lezi zidalwa ezingakhathali zidlala indima yama-oda emanzini olwandle. Ama-shrimp amancanyana akhishwa ngaphansi kwe-sludge engezansi yezinambuzane, i-tubifex noma i-bloodworm, kanti abantu abadala badla ama-crumpaceans amancane we-amphipod.
Lokhu kunikeza imizimba yabo i-chitin edingekayo yokuqinisa igobolondo. Ngaphezu kwalokho, bangathandana nesitshalo esikhulu esinamagagasi amakhulu bese sihamba ngamaqabunga awo, sihlanza isicaba esinefulegi (i-s Kon leech). Futhi i-algae ngokwayo ingaba yinto yokudla.
Ukuthola ukudla kwe-shrimp sebenzisa izitho zokuhogela nokuthinta. Lezi zi-antennae antennae; bathola futhi baphenye inyamazane nabo. Inqubo yokuthola ukudla iyathakazelisa. Zigijimela ngenzansi ezansi, bese ziqala ukubhukuda kakhulu kwimibuthano, zikhula kancane kancane kububanzi.
Ekugcineni, bathola ukudla futhi bakuthola nge-gxuma ebukhali. Mhlawumbe le ndlela yokuzingela anayo ngenxa yokungaboni kahle. I-Shrimp "inhlanganisela" yolwandle, ngethemba lezinye izinzwa.
Kwenzeka ukuthi i-shrimp elambile ngamanani amakhulu ihlasela izinhlanzi ezincane. Kepha ungalokothi udle ungadli i-carrion, njengezinye izinhlobo ze-shrimp. Lo mkhuba wobudlova wenza inyama yakhe ibaluleke ngokukhethekile futhi inambitheke.
Ngabe lidlani?
Photo: Big shrimp
Ama-Shrimps angama-scavenger, isisekelo sokudla kwawo cishe noma yiziphi izinsalela eziphilayo. Ngaphezu kwalokho, ama-crustaceans athanda ukudlela kuma-plankton, amaqabunga e-algae amnandi, angazingela izinhlanzi ezincane zezinhlanzi ezincane, aze akhuphukele enetheni labadobi. I-Shrimp ifunwa ngephunga nokuthinta, ijika izimpondo zayo ngezindlela ezihlukile. Ezinye izinhlobo zemvelo zibhidliza inhlabathi zifuna izimila, kanti ezinye zigijimela ezansi zize zikhubeke kokunye ukudla.
Lawa mollusks acishe abe yizimpumputhe futhi angahlukanisa ama-silhouette wezinto kuphela ebangeni lamasentimitha ambalwa, ngakho-ke i-violin enkulu idlalwa umuzwa wokuhogela. Imbungulu ihlasela isisulu sayo kakhulu, ibambe imilenze yangaphambili, futhi iyibambe ize yehlise umoya. Imihlathi ethuthukisiwe noma ama-mandibles agaya kancane kancane ukudla, okungathatha amahora amaningi.
Iqiniso elihehayo: Ebusuku, zonke izimfanzi ziyaqhakaza, ziba ukukhanya, zibe mnyama ukukhanya kwemini, futhi ngokushesha zishintshe umbala wazo kuye ngesizinda.
Nge-aquarium shrimp, ukwakhiwa okulungiselelwe noma imifino ejwayelekile ebilisiwe isetshenziswa njengokudla. Akekho noyedwa oyisikhulu esidlangileyo oyozijabulisa ngokudla izinsalela zabafowabo noma noma yiziphi izinhlanzi zasemanzini.
Ngabe zidlani i-shrimp?
Ukudla kwe-Shrimp akuqukethe ukudla kwezilwane kuphela (i-plankton), kepha futhi kwe-algae nenhlabathi. Inani elikhulu le-shrimp linqwabelana eduze namanethi okudoba, futhi lidla izinhlanzi ngokushesha okuningana ukuthi uma abadobi bengatholi inethi ngesikhathi, bayoba nemithambo esele kuphela.
Bathola ukudla ngezitho zokuthinta nokunuka. Uma i-shrimp ilahlekelwa amehlo ayo, khona-ke ingathola inyamazane ngemizuzu engu-4-5, futhi uma i-antenna yokuqala ilahlekile, kulokhu ikhuphukela kumaminithi angama-20, uma bobabili abalahleki bezimpondo belahlekile, ama-shrimp afuna isinyamfu isikhathi eside, ngenkathi esebenzisa izinzwane nokuhamba. izisekelo zezengezo zomlomo, zibonakaliswa ukuzwela okuphezulu.
I-shrimp eseMpumalanga Ekude.
Kunezinhlobo zezinhlobo ezingaphezu kwama-2000 zalawa ma-crustaceans. Ngokunokwenzeka, azikachazwa zonke okwamanje. Ukuba ngesinye sezilwane ezivame kakhulu emhlabeni, bazivumelanisa nezimo zokuphila, bangasuka kolunye uhlobo baye kolunye (umfula owasemanzini, okuphambene nalokho), futhi banesibindi esikhulu.
Zonke zingama-decapod amancane ezilwane ezihleleke kahle. Amasayizi we-Shrimp aqala kusuka ku-2 kuya ku-30 cm. Umzimba ucindezelwa ngokuhamba kwesikhathi. Amehlo aqwayiza okuncane, imvamisa kuba nezimpondo nezikhafu. Zingahlukaniswa ngamaqembu amabili amakhulu - amanzi abandayo namanzi afudumele.
Kukhona amanzi amasha nemanzini, phansi ne-plankton, ukubhukuda okungajulile nabantu abajulile olwandle. Phakathi kokugcina kukhona eziningi ezikhanyayo. Ngokubukeka, abukeka njengama-crustaceans amancane, kuphela amakhulu kabili, futhi anomlomo onamazinyo. Cabanga izinhlobo ezithakazelisa kakhulu:
1. Shrimp Zoalis, okulingisa ngenxa yenqubo yokuziphendukela kwemvelo. Kuthatha umbala ofanayo nemvelo yawo. Ngakho-ke, imvamisa ayibonakali esitha.
2. Shrimp Alpheus ulwa nezitha ngokuhlukile. Unesigaxa esisodwa ngaphezulu kwesinye. Njengoba iku-pack, ama-crustaceans akhipha okuchofozwa kwalesi sibuko, okuxosha izivakashi ezingamenyiwe.
3. Isigujana esimnyama - omkhulu kunabo bonke. Ikhula ibe ngu-36 cm, futhi inesisindo cishe nama-650 amagremu. Abesifazane ngabesilisa abangaphezulu. Kuyisilwane esamukelekayo kubantu nokuphila kwasolwandle.
Futhi amagama ambalwa mayelana ne-aquarium shrimp, yokuhlobisa. Abafuyi bahlakulela izinhlobo eziningi zezilwane emhlabeni wonke, ama-crustacean angathinteka ekubumbeni okungcono kunenhlanzi. Ngakho-ke, ungathenga isampula enhle kakhulu ku-aquarium yakho. Kaningi ziyehluka ngombala.
Isibonelo, kukhona i-shrimp emhlophe - iparele elimhlophe qhwa kanye nomhlophe. Kunama-shrimps aluhlaza okwesibhakabhaka - iparele eliluhlaza okwesibhakabhaka, ihlosi eliluhlaza okwesibhakabhaka, inyawo oluhlaza okotshani nokuhlaza okwesibhakabhaka. Kunotshani obomvu, ophuzi, obomvu.
Kukhona ama-shrimp Cardinal, udokotela, i-bumblebee, inyosi, i-panda, iwayini elibomvu kanye ne-ruby ebomvu, i-tangerine, i-orange, enemichilo ngisho neKing Kong. Ngaphambi kokuthola ilukuluku elinjalo ekhaya, kufanele ufunde ngokuqinisekile ukuthi ungabanakekela kanjani. Imvamisa, yonke imiyalo isuselwa ekubhekeni amazinga okushisa nokuhlanzeka kwamanzi.
Izici zobuntu nendlela yokuphila
Photo: Ulwandle Shrimp
I-Shrimp iyiselula kakhulu, kepha izidalwa eziyimfihlo. Zihlala zihamba ngaphansi kwamachibi lapho zifuna ukudla futhi zikwazi ukumboza amabanga amakhulu impela, njengoba izimbumbulu zikhasa phakathi kwamaqabunga ezitshalo ezingaphansi kwamanzi, ziqoqa i-carrion kuzo. Ngobungozi obuncane, ama-crustaceans acasha emahlathini, enhlabathini, phakathi kwamatshe. Zihlanza futhi zibamba iqhaza elibalulekile esimweni semvelo yolwandle. Bahlasela izihlobo zabo kuyaqabukela futhi ezimweni zokulamba kakhulu kungabikho ukudla okwenele okwanele.
Basebenza ngekhono ngokubonga ngokuhamba, imilenze yokubhukuda etholakala esifubeni nasesiswini. Ngosizo lweziqu zomsila, ama-shrimps akwazi ukugibela ngokushesha ebangeni elikhulu ngokwanele, ngokushesha ahlehlele emuva abese esabisa izitha zawo ngokuchofoza. Zonke ama-shrimp awashadile, kepha noma kunjalo, ama-crustaceans atholakala kakhulu emaqenjini amakhulu. Ezinye izinhlobo ziyasebenza ebusuku, kanti ezinye zizingela kuphela emini.
Iqiniso elihehayo: Izitho zangasese, inhliziyo yesquimpi itholakala endaweni yekhanda. Kukhona nezitho zomchamo nokugaya. Igazi lalawa ma crustaceans asesimweni esijwayelekile akhanya ngombala oluhlaza okwesibhakabhaka, kepha lapho ukuntuleka kwe-oksijini kungabi umbala.
Isidingo sokuhlunga
Ukufaka imishini enjalo akuyona imfuneko. Uma kunemifino eminingi ku-shrimp, inani elincane lama-crustaceans (ngaphandle kwesihlungi se-shrimp) futhi kungekho zinhlanzi, ukufaka i-compressor kwanele. Kodwa isihlungi sithembeke kakhulu futhi sinikeza izimo ezijwayelekile zobukhona bezakhamuzi zasemanzini.
Ngokuvamile, kuma-shrimp, kusetshenziswa izinhlobo zokuhlunga zangaphakathi zesiponji. Amadivaysi anjalo awathobeki ekunakekelweni, ahlinzeka ngokuhlanza okungokwemvelo nangokwesiko, musa ukuhudula ama-crustaceans amasha. Kwezinye izimo, kusetshenziswa izihlungi zangaphandle - ama-knapsacks noma izimpophoma. Amanzi agcwele i-oxygen futhi ayihlanze. Kodwa ukufakwa kwamadivayisi anjalo kuzodingeka kwenziwe i-cutout esembozweni se-aquarium.
Ukwakha indlu ye-shrimp ngezandla zakho, ungasebenzisa isihlungi sangaphandle se-canister, esizokonga isikhala sangaphakathi sethangi. Kuphoqelekile ukuthi uthango lwamapayipi wokudla ngesipanji luvimbele ukuphuma kwezilwane ezincane.
Isakhiwo senhlalo nokuzala
Photo: Yellow Shrimp
Ngokwesilinganiso, i-shrimp ihlala kusuka eminyakeni eyi-1,6 kuye kwengama-6, kuya ngezinhlobo zezilwane. AmaShrimp ayizidalwa eziphindwe kabili, kepha izinduna zowesilisa nowesifazane zakha ngezikhathi ezihlukile. Okokuqala, ekuqaleni kokuthomba, i-shrimp encane iba yindoda bese kuphela ngonyaka wesithathu wokuphila iguqula ubulili buhlukile.
Ngesikhathi sokuthomba, insikazi iqala inqubo yokwenziwa kwamaqanda futhi esiteji sokuqala ifana nenqwaba yombala ophuzi oluhlaza. Ngokukulungela ngokuphelele ukuzala, insikazi ifihla izinto ezikhethekile ze-pheromone, owesilisa azithola ngayo. Yonke inqubo yokuzalela ithatha imizuzu embalwa bese kuthi ngemuva kwesikhashana amaqanda avele. Kuyathakazelisa ukuthi izinsikazi zibamba amaqanda angenazimpawu ezinweleni zemilenze yesisu, bese zithwala inzalo kuze kube yilapho kuvela izibungu emaqandeni.
Ngokuya ngokushisa kwamanzi, izibungu ziyahluma ngaphakathi kwamaqanda zingakapheli izinsuku eziyi-10-30, zidlula ezigabeni eziyi-9 ziye kweziyi-12 ze-embyogenesis. Okokuqala, imihlathi yenziwa, bese kuba yi-cephalothorax. Iningi lezibungu lifa phakathi nosuku lokuqala futhi lifinyelela ukuvuthwa kungabi ngaphezu kwamaphesenti angama-5 kuya kwesibalo sonke. Ngaphansi kwezimo zokwenziwa, isilinganiso sokusinda siphakeme kathathu. Izibungu ngokwazo azisebenzi futhi azikwazi ukufuna ngokuzimela ukudla.
Izitha zemvelo ze-shrimp
Photo: Ngabe ibukeka kanjani i-shrimp?
Inani elikhulu le-shrimp liyafa esigabeni sezibungu. Oshaka be-whale, imikhomo namanye ama-planktonivores amaningi ahlala ezondla ngalezi zindawo ezingama-crustaceans. Imvamisa ziyizisulu zezinye izimbaza, izinyoni zasolwandle, izinhlanzi ezingaphansi kanye nezilwane ezincelisayo. AmaShrimps awanazo izikhali zokulwa nezitha zawo, angazama kuphela ukuphunyuka uma kwenzeka ingozi noma ecashe phakathi kwamaqabunga ezitshalo, ezimweni ezimbi kakhulu, ama-crustaceans angazama ukwethusa isitha sawo futhi, ngokusebenzisa ukudideka kwakhe, asuke ahambe. Ama-Shrimps anombala ocashile ayakwazi ukulingisa umbala ongezansi kwesihlabathi, futhi, uma kunesidingo, asheshe ashintshe umbala ngokuya ngemvelo nohlobo lwendawo.
I-Shrimp nayo iyindaba yokudoba ezimboni. Ngobukhulu obukhulu, la mollusks abanjwa oLwandlekazi i-Atlantic, uLwandle iMedithera. Unyaka nonyaka, kukhishwa amathani angaphezu kuka-3,5 million we-shrimp emanzini anosawoti esebenzisa i-trolling engezansi, ebhubhisa ngokuphelele indawo yokuhlala ama-crustaceans kuze kube amashumi amane eminyaka.
Iqiniso elihehayo: Azikho izinhlobo ngaphansi kwegama lesayensi elithi “king” shrimp, njengoba zibizwa zonke izinhlobo ezinkulu zale ma-arthropods. Uhlobo olukhulu kunazo zonke i-black tiger shrimp, ekwazi ukufinyelela ku-36 cm ubude futhi igcizelele isisindo ize ibe ngu-650 gr.
Ukudoba
Ubuningi bokuqongelela lawa ma-crustaceans asemangalisa. Emizuzwini engu-15 yokudonsa, ungathola amathani ayi-10 eshizi. Kunomqondo wokuthi "ukubanjwa komphakathi", okufushaniswe njenge-ODE. Kukhona umkhawulo ekubanjweni kwezilwane ohlwini lwama-TACs. I-shrimp yethu "inyamazane engenakuphela". Ingafakwa ngamaminithi kunoma yiliphi inani. Lokhu kubonisa inani labantu.
Kujwayelekile kakhulu ukuthi kube namagama amaningana - I-Northern Shrimp Shrimp, Magadan, Okhotsk, amanzi abandayo. Kunamagama amaningi, umongo owodwa. Ngemuva kwe-9 pm, shrimp ingena kukholamu yamanzi, futhi ekuseni icwila iye ezansi.
Ngakho-ke ukudoba ama-anglo-tailed kwenzeka ikakhulu ebusuku. Ukwehla phansi, shrimp iba sengozini. Akukacaci ukuthi kungani bevuka futhi besengozini yokubanjwa. Mhlawumbe "baphumula" kusuka ekucindezelweni okujulile.
Ama-Anglo-imisila ayizinhlobo zezentengiselwano ezibalulekile ngenxa yokuba sematheni nezinzuzo zawo. Zihle kakhulu kunezimbali zasendaweni eshisayo. Inyama yabo "i-pantry" yangempela yezinto zomkhondo. Ine-iodine eningi, i-calcium, i-zinc, i-potassium, i-selenium, amaprotheni, i-Vitamin E ne-omega-3 acid.
Kunconywa njengokudla okuphansi kwekhalori. Ngokweminye imibiko, bakhipha ngempumelelo i-cholesterol "embi" emzimbeni, kuyilapho beyicebisa ngayo "ngokuhle". I-Shrimp ilusizo kuma-diabetes, cores, asebekhulile. Zingadliwa ngisho nangesikhathi sokuzila, ngoba azisebenzi kunhlanzi noma inyama.
Amanzi ahlanzekile
I-aquarium shrimp encane yamanzi ahlanzekile kancane kancane iba ngumuntu ojwayela ukuhlala ezindaweni zethu zasemanzini ngenxa yokuziphatha kwayo okuhehayo nokungabi nolaka. I-shrimp encane ingagcinwa ezindaweni ezinamanzi amancane nezinhlanzi ezincane.
Lezi zilwane ezinhle zizwela kakhulu ekushoneni komoya-mpilo, ngenxa yalokho amanzi okufanele ahlatshwe njalo. Izinga lokushisa elilungile lingama-degree angama-15-30, kepha kufanele wazi ukuthi lapho kwehla ngomkhawulo ophansi, baqala ukuziphoxa ngandlela thile. Akukhathalekile ukuthi ugcina uhlobo luni lweshizi, ungavumeli ukuguquguquka okukhulu kwezinga lokushisa.
E-aquarium, equkethe i-shrimp, akumele itshalwe izitshalo kuphela, kodwa futhi ibeke ama-driftwood ahlukahlukene, izingcezwana ezihlanganisiwe, amatshe, konke, okungasebenza njengesiphephelo kubo.
Uma sikhuluma ngomhlabathi, khona-ke kufanele kukhethwe ngokusekelwe ekutheni izinhlayiya akufanele zibe ngaphansi kwamamilimitha amathathu. Lokhu kubalulekile zombili kuxhaphozi uqobo nakuzo izimila, ngoba amanzi ajikeleza kabi esuka ezingxenyeni ezincane zenhlabathi. Kuyinto efiselekayo ukuba neJavanese moss echibini, ngaphansi kwazo zonke izinhlobo zezidalwa ezincanyana ezisebenza njengokudla kokuqongelela kwe-shrimp.
Akukhathalekile ukuthi i-shrimp yomfula noma i-shrimp yolwandle ihlala emanzini akho, kubalulekile ukwazi ukuthi lezi zilwane zivame ukuhola indlela yokuphila ezolile noma eyimfihlo. Kungakho inketho enhle kakhulu kungaba ukuhlela isikwati esihlukile lapho ngeke siphazanyiswe khona ezinye izakhamuzi zasemanzini.
Yiziphi izinhlobo ze-shrimp zamanzi ahlanzekile ongeke ubenazo ngemithetho eyisisekelo indawo ezolile, izinga lokushisa lamanzi njalo, ukondliwa okufanele nokuba khona kwezindawo zokukhosela.
Amaqiniso athakazelisayo
1. I-Shrimp inenhliziyo, kuphela ayikho esifubeni, kodwa ekhanda lekhanda elimangalisayo.
2. Amaqanda abo aqine kakhulu. Bangasinda ngisho nesomiso. Lapho sebemanzi, basheshe baphile futhi baqale ukuvuthwa.
3. Ukuqongelela lawa ma-crustaceans kwenza imisindo eqinile "engadida" i-sonarines submarines. Ngale ndlela, bangomakhelwane abayingozi.
4. Ogwini lwaseJapan umuntu uvame ukubona into ethokozisayo - amanzi akhanyayo. Lesi simbabazi solwandle esijulile, esikhuphukela phezulu, sihlobisa ulwandle ngokukhanya kwawo.
5. Inyama ye-Shrimp ithuthukisa i-endocrine metabolism, inomthelela omuhle esimweni sesikhumba sezinwele namazipho. Kunconyelwa ama-cores ukuvimbela ukunqotshwa yisifo sohlangothi kanye nomfutho wegazi ophezulu, kanye nakubantu abafuna ukunciphisa umzimba. Ngaphezu kwalokho, iyi-aphrodisiac, ikuvumela ukuthi ulondoloze ubusha.
6. Ama-Shrimps kulula ukuwagaya, kumele aphekwe imizuzu eminingana. Ngaphandle kwalokho, inyama yabo iba nzima futhi ibe irabha.
7. I-shrimp ngayinye inamabili ama-chromosome angama-90. Ngenkathi umuntu enabangu-46 babo. Manje ake ungitshele, yimuphi kithi ohleleke kakhulu?
Imikhawulo kanye Nemikhawulo ku-Shrimp Fishing
Ngokuya nge-Order yoMnyango Wezolimo, kuvinjelwa unyaka nonyaka ukuvalwa kokudotshwa kwama-shrimp. Kusukela ngoJuni 1 kuya ku-Agasti 31, umuntu o-1 uvunyelwe ukubamba ama-crustaceans angaphezu kuka-5. Onogada bezinhlanzi nsuku zonke basebenza ngokuhlasela ogwini lwaseCrimea ukuze bavikele ukudoba kwezinhlanzi.
Kodwa-ke, kusukela ngoSepthemba 1, isizini iyaqala kabusha. Isimo se-shrimp ku-Azov naseBlack Sea, ngokusho kochwepheshe, siphephile. Inani labo likhula ngokuqinile, elithandekayo ngokudoba okusemthethweni futhi linomthelela ekubambeni okucebile.
Kusukela ngonyaka ka-2019, ukubanjwa kwalaba bantu abasebenza njengama-crustacey kwenziwe izinhlangano zezimayini zeKrasnodar Territory kanye neCrimea. Ukubamba okwenziwe ngesikebhe kusihanjiswa ezindaweni zokudlela nakwezinye izindawo ezidliwayo. Imakethe yasekhaya ye-shrimp iyadingeka kakhulu ngenxa yokuzalwa kwayo ngokushesha. Ngokwezibalo, ukubanjwa kwansukuzonke minyaka yonke oLwandle Olumnyama kanye ne-Azov kungaphezu kwamathani ayi-1.5.
Ukwakheka kwamakhemikhali
IShimpi, njengolunye uhlobo lwasolwandle, lunothile ngamaprotheni anokugaya kalula. Ukugaya kwalo kwenzeka ngokushesha okukhulu, okunomthelela ekufakweni kwegazi egazini inani elanele lezingxenye zomkhiqizo.
Ingxenye yegramu eyikhulu yama-crustaceans ihlinzeka ngama-47% okudla nsuku zonke kwamaprotheni. Ngaphezu kwalokho, aphansi emafutheni nakuma-carbohydrate, amavithamini amaningi abalulekile, izinto ezincane nezinkulu.
Ama-Shrimp angumthombo we-Vitamin D. amagremu ayi-100 (abilisiwe) aqukethe cishe u-32% wesimo semihla ngemihla sale ngxenye ebalulekile. IVithamini D ihlinzeka ukumuncwa kwe-calcium ne-phosphorus, futhi kulawula nezinga labo egazini.
Uma siqhathanisa i-shrimp neminye imikhiqizo, isibonelo, aqukethe iodine cishe izikhathi eziyikhulu kunenkomo. Ngakho-ke ku-100 g yale crustacean iqukethe imfanelo yansuku zonke yalesi sici kanye nezindlela eziyi-2,5 ze potassium. Ukudla amagremu angama-200 okudla kwasolwandle ngosuku, ungabuyisela kalula izidingo zansuku zonke zomzimba womuntu zethusi ne-cobalt.
Ama-shrimp amasha angamakhalori aphansi: abiza ama-73-107 kcal nge-100 g (konke kuncike ezinhlotsheni). Le ndawo yokudla kwasolwandle ekhalori isezingeni elifanayo namazambane, izinhlanzi ezinamafutha aphansi, ubhanana. I-shrimp yokupheka inyusa okuqukethwe kwabo kwekhalori. Ama-crustaceans aphekwe aqukethe i-kcal eyi-100, kuthiwe othosiwe noma abhakwe abe nekhalori ephezulu kakhulu. Bangaba isidlo esihlukile sabaphethwe yi-allergy, ngoba bengesona umkhiqizo we-allergenic.
Ithebula 1. "Ukwakheka kwamakhemikhali kwesimbali"
Amabhizinisi akude aseMpumalanga akhuthaza ngentshiseko ama-shrimps emakethe yaseRussia. Zithengiswa zombili izinhlobo zemvelo nezicwengiweyo. Inani lentengo kuyehluka kusuka kuma-ruble angama-330 / kg kuya kuma-ruble angama-500 / kg. Kuya ngephakeji nosayizi we-shrimp uqobo.
Imvamisa bayithengisa esele ibilisiwe futhi iqandisiwe, sebeyipheke ngqo esikebheni sokudoba. I-shrimp enjalo imakwe "v / m". Umbala wabo ubomvu okhanyayo noma owolintshi. Azidingi ukubiliswa, kepha zimane zincitshisiwe.
Lapho ukhetha i-shrimp, bheka okunye okulebula ngokuthi "80/100", noma "70/90". Lezi zinombolo zikhombisa inani le-shrimp esikhwameni sakho. Ukwazi isisindo sephakheji, kulula ukuqonda ukuthi abantu abakhulu bakhona noma bancane. Kwesinye isikhathi i-shrimp ethengiwe iba negobolondo elithambile kakhulu. Lokhu akusabeki, bavele baqoqeka ngemuva kokuncibilika.
Ukuziphatha
Cishe noma yiziphi izinhlobonhlobo ze-shrimp zilungele ukugcinwa emachibini okufakelwa. Azizingeli izinhlanzi futhi azizidli izitshalo, ngakho-ke zingagcinwa ndawonye nezinhlobo ezinhlanzi ezinobungane. Izinhlobo ezinkulu zezinhlanzi ezinolaka ikakhulukazi zibona imfanzi encane njengokudla.
Umhlambi othambisanayo
Uma ugcina zombili izinhlanzi ne-shrimp zihlangene, ngakho-ke akufanele uthembele ukuthi inzalo yazo iyagcinwa, kodwa kunalokho, ngokuphambene nalokho, i-fry kanye nezibungu zizodliwa ngokuphelele yinhlanzi.
Ngaphezu kwe-shrimp encane yamanzi ahlanzekile ezitolo zezilwane, uvame ukuthola i-shrimp enkulu yokuhweba. Isibonelo, iNigerian (incazelo yabo kwiwebhusayithi yethu esihlokweni esihlukile). Ungakhathazeki lapho uzithenga, njengoba intukuthelo yazo inokuthula njengakwezinye izinhlobo. Kodwa-ke, njenganoma imuphi umthetho, kukhona okuhlukile okungokwakho izinhlobo zaseRosenberg noma chameleon.
Indlela yokubamba i-shrimp?
Ama-crustaceans abalulekile, anempilo futhi adla ukudla kwasolwandle okumnandi. Ziqukethe amavithamini amaningi, ama-asidi kanye namaminerali (i-calcium, i-magnesium, i-sodium, i-iron, iodine, njll.). Izinto ezinenzuzo eziqukethwe kuzo zikuvumela ukuthi uzinze ngemuva kwesizinda se-hormonal emzimbeni womuntu futhi wandise ukungabikhona komzimba. Ukungathandeki kwenyama ye-shrimp kungokuqukethwe kwayo kwe-cholesterol ephezulu.
Ngokunambitheka kwabo, bayaziswa ngama-gourmet nabathandi bezokudoba. Ngakho-ke, i-shrimp ibanjwa ngezimboni zezimboni nangabadobi abathanda ukudoba. Lezi zokugcina azithandi ukungazidli nje kuphela, kodwa uzithengise kumakhofi endawo kanye nezindawo zokudlela.
Ukudoba kwe-Shrimp kuvame ukwenziwa kakhulu kusihlwa noma ebusuku. Kungcono ukukhetha izigaba ngendlela yokungena, ngoba ezindaweni zokuncishiswa kukongiwa kwemvelo kulula ukufaka imigqomo noma izicupho. Ama cr craceans afakiwe awasetshenziselwa hhayi nje kuphela ukudla, kodwa futhi asetshenziswe njengesibambiso noma njengesibambiso sokudoba.
Abadobi abaningi abadobi hhayi kuphela ezindaweni ezigudle ugu, kodwa futhi ngesikebhe. Futhi indlela yakudala kakhulu yokudoba nge-shrimp yayithandwa eBelgium futhi yenziwa kusetshenziswa amahhashi aqeqeshiwe ngokukhethekile ayedonsela amanetha ama-shrimp.
Habitat
Ukubamba ama-crustaceans ngamanani amakhulu, udinga ukwazi kahle ukuthi i-shrimp ihlala kuphi. Izindawo eziyizintandokazi zazo yizingqimba ezingaphansi kwe-0,6 kuya ku-1.5 m, lapho kukhona khona iziqu ze-algae. Uma endaweni ekhethiwe kukhona ama-ebbs nokugeleza, khona-ke isikhathi esiqondile sokuqalisa kwawo kufanele saziwe, ngoba amahora amade amade kubhekwa njengento elula kakhulu yokudoba.
Izinsiza nezindlela zokudoba
Amathuluzi amakhulu nezindlela zokudotshwa kwe-shrimp:
- I-Shrimp net (amanye amagama - inetha noma i-shrimp), equkethe umbuthano wensimbi obubanzi obukhulu (hhayi ngaphansi kwama-70 cm) noma isikwele (i-aluminium, njl.), Lapho kufakwa khona isikhwama esifinyelela ku-3-4 m ubude kusuka kunetha eline-mesh elihle, futhi lihlala isikhathi eside izibambo. I-cargo ifakwa phansi kwenethi, futhi ezinhlangothini - izinti, ongadonsa ngazo inetha ngezansi, ungene emanzini.
- Imicibisholo yenza izinhlobo ezi-2 (ezijulile nezaphansi), ziboshwe ngezintambo ngenani lama-4 ama-pc., Kuklanyelwe ukudonswa ukuze wonke umshini weluleke ngaphansi kwephansi lomuntu. Ngaso leso sikhathi, umdobi umi ujule emanzini futhi udonsa isigobongo eceleni komfula.
- Isibani ngenkathi sibamba inetha noma isicibisholo kuyisihebe sokuheha ukunaka kwezakhamuzi zasemanzini, kanye nokukhanya okwengeziwe.
Izicupho ezenziwa ekhaya zidlangile lapho kudotshwa khona ama-shrimp oLwandle Olumnyama. Ukuze kwenziwe i-shrimp zidinga izinto ezilandelayo:
- i-nylon mesh eneseli engu-14 - ucezu oluyi-1.5 × 1.5 m,
- ucingo oluqinile olugqinsiwe - 3-4 m,
- ucingo olucwebezelile epulasitiki eliluka ngalo - 0,6 m,
- 4 m wethambo le-kapron (i-twine),
- intambo (ibhodlela lepulasitiki, njll.) nentambo.
Okokuqala, kuthathwa isiqeshana se-mesh bese sthungwa ngesimo sepayipi elikhulu. Olunye ucezu olunobukhulu obuyi-15 x 30 cm nalo luhlanganiswe ngobude ukuze lungene ogibeni. Kudluliswa ucezu oluncanyana lwentambo ngalo ukuze lufinyelele isango eliyindandatho. Imiphetho yocingo kufanele isontwe futhi ilungiswe.
Lapho-ke intambo egxivizwayo idluliselwa emangqamuzaneni ngesimo sokuqina, esizobamba isicupho emasongweni. Ngemuva kokuphenduka okungu-2−3 ngaphakathi no-1 ngaphandle, iziphetho kufanele zilungiswe emasongweni okuqala nawokugcina. Ngemuva kwalokho isiyatholakala umbuthano, khona-ke imiphetho yomabili wepayipi elikhulu kufanele uthungelwe emasondweni e-wire usebenzisa i-twine.
Kokugcina phakathi kwamasongo aphakathi kufanele kuboshwe ngebheti yezintambo. Ukuntanta kubuye kufakwe maphakathi nesimbali. Abadobi baseLwandle Olumnyama bavame ukusebenzisa inyama ebolile kancane njengesiheyisi.
Isigaxa esilula kunazo zonke senziwe ngebhodlela lepulasitiki (i-fleat), umthwalo, kanye nesitshalo esibizwa nge-tumbleweed noma ngomshanelo. Kufanele kuboshwe izihlahla eziningana, isimbeshini siboshwe ngezansi, sifulelwe phezulu. Isicupho kufanele sehliselwe ekujuleni kwe-1 m ebusuku. Ama-Shrimps akhuphuka kakhulu izitshalo ezimanzi. Ekuseni kusale kuphela ukubakhipha ebhakedeni elinenhlaka. Kodwa-ke, indlela yakudala efana nalena ibhekwa njengokuzingela futhi ingahlawuliswa.
Umhlobiso wethangi
Isikhala lapho kuhlala khona ama crustaceans kufanele sibe nenani elanele lezitshalo eziphilayo. Inketho enhle kakhulu izoba izinhlobonhlobo ezinamashiya amancane futhi akhula kancane, ikakhulukazi, ama-mosses. Ngokuvamile kuhlwanyelwe shrimp:
- i-indian fern,
- ikabomba
- kladofora,
- mollusk, njll.
Akufanelekile ukusebenzisa izitshalo ezikhula ngokushesha futhi ezinde: zidinga ukugawulwa njalo, ukhula, ukufakelwa njalo, futhi ngokusebenza okuqinile kwengadi engaphansi kwamanzi, inhlabathi iyavuseleleka futhi ujusi wezitshalo uyakhishwa ungene emanzini, ungabekezelelwa kahle izakhamizi ze-crustacean.
Ungahlobisa i-aquarium ngendlela othanda ngayo
Amatshe e-sandstone afakwe izimbobo eziningi ezincane nama-niches ayizindawo zokukhosela ezinhle nezinto zokuhlobisa. Imigodi enomphumela onenzuzo emanzini awekho ngaphansi kwesidingo kulezi zinhloso., i-acidifying futhi ithambisa ngayo ngokukhishwa kwama-humates. Isenzo esifanayo sibonisa ngamahlamvu omisiwe ama-alimondi amaNdiya, i-oak, i-beech. Ngaphezu kwalokho, ochwepheshe batusa ukubeka amagobolondo kakhukhunathi kanye nezigaxa ze-alder kuma-aquariums.
Uma wethula kahle ipulimp shrimp, uyihlomise futhi uyigcwalisa ngezinto ezidingekayo nezinto, ungajabulela ukuzalaniswa kwama-crustaceans okuhlobisa. Futhi izincomo ezilula zizosiza ukudala izimo ezifanele zokuphila kwezilwane ezifuywayo ze-decapod.
Bahlala kuphi?
Ama-crapaceans amaDekapod aphila cishe olwandle lomhlaba wonke, futhi amanye aye akwazi ukuthola amanzi amasha okuziphilisa. Ubukhulu be-shrimp ethile yabantu abadala bufika ngamasentimitha amathathu, kepha kukhona lawo afinyelela amasentimitha ayisikhombisa.
Inani elikhulu le-shrimp lihlala ogwini lwaseJapan, China, India, Southeast Asia. Banamagazi afudumele futhi anegazi elibandayo, abantu bokuqala bahlala bebaningi futhi bababamba emanzini eThailand, eBrazil, eChina. Isigaxa esinegazi elibandayo - elincane ngosayizi, lihlala olwandle olusenyakatho, kukholelwa ukuthi muhle kunalabo abanamagazi afudumele.
Indawo elula kakhulu yokuzalanisa ama-decapods - uLwandlekazi iPacific, lapha wadala zonke izimo zokuphila, ngakho-ke iziqhingi zaseSomalia, Latin America, eBrazil, e-Ecuador zidume ngokuba nezimbali ezinkulu nezihlwabusayo.
Lapha, izimayini zasolwandle olujulile futhi zikhiqizwa ngezinga lezimboni. Lapha, inyamazane ibhekana nokwelashwa okubandayo futhi iqandwe ngokushesha; kukholakala ukuthi ikhwalithi yalezi zilwane zasolwandle iphakeme.
IBelgium idume ngendlela yakudala yokubamba ama-crustaceans. Baheha izivakashi ngamanetha, obhasikidi nangosizo lwamahhashi.
Futhi eRussia, i-shrimp ingabanjwa eMpumalanga Ekude, lapha ugu lujatshuliswa izinhlobo ezingaba yikhulu ze-shrimp. Izinhlobo ezimbili zihlala oLwandle Olumnyama, enye ihlala emhlabathini onesihlabathi, ezansi, lapho kukhona khona amatshe amatshe amancane, okwesibili ezindaweni ezinamadwala, ogwini olunamadwala.
I-Shrimp ebanjwe oLwandle lwe-Azov ibhekwa njengemnandi kakhulu. Ulwandle iBaltic, iNyakatho, amanzi aseTranscaucasia kanye noMfula i-Amur acebe ngale proteni emsulwa, emincane ngobukhulu, kepha imnandi.
Qiniseka ukuthi unolwazi mayelana nama-ebbs nokugeleza kwechibi lakho. Isikhathi esikahle kakhulu sokudoba siphansi kwamawashi, iwashi kusihlwa noma ebusuku.
Isikhumbuzo sokubamba i-decapod crustacean
Ungabamba imollusk kusuka kunoma iyiphi indawo ekufanelekela yona - ukusuka esikebheni, kusuka pier, kusuka ogwini, isimo esikhulu ukuthi irediyasi yenetha lakho ilingana nokujula kwendawo lapho udoba khona. Vumela isikhathi sokuthi inetha licwengezele phansi bese uqala ukulikhipha ngentambo.
Lapho udonsa inetha, intambo izodonswa, ihambisane ne-shrimp. Khipha bese ugcine ukhumbula ukuthi ngaphezu kwe-shrimp, uzothola nokudla kwasolwandle okufana nodaka, isihlabathi nokuthungwa.
Ngokuntuleka kwethrafikhi, inetha noma inetha, ungasebenzisa i -zezeyize yokuqala, ethengiswa ekhemisi. Songa ngezendlalelo eziningana, ubophe umthwalo othile emaphethelweni amabili, wehlisele phansi, eceleni kogu. Iya ngasogwini bese udonsa "inetha" lakho elisha ngamamitha ambalwa amamitha. Bese uphuma ujabulele ukubanjwa.
Ukondla lapho kugcinwa endaweni ehlala emanzini
Uma i-shrimp iphila nezinhlanzi kanye nezinye izakhamizi zasemanzini, umsebenzi wazo oyinhloko ukuhlanza imvelo yasemanzini. Kulokhu, isisekelo sokudla kwama-crustaceans izinsalela zokudla kwezinhlanzi, izingcezu zezitshalo, i-algae, i-organic compounds, imikhiqizo yemfucuza yabantu abahlala ngaphansi kwamanzi kanye nokungcola okuhlukahlukene.
Ngisho nezinhlanzi ezifile zingasebenza njengomthombo wokudla. Kodwa-ke, ochwepheshe basancoma ukugwema lokhu nokususa izilwane ezifile endaweni yokugcina izinto ngendlela efike ngesikhathi. Lapho ugcina i-shrimp e-aquarium ejwayelekile, kunconywa ukuthi ubondle ngezikhathi ezithile usebenzisa amanani amancane okudla okuhambisana ukugwema ukuzinza emhlabathini.
Ngalezi zinhloso, isipinashi kanye neqabunga le-lettuce, izingcezu ezincane zethanga, i-zucchini, ukhukhamba, ngaphambili okucutshungulwe emanzini abilayo, aphelele. Iqiniso ngukuthi le mifino akuyona nje enye yezintandokazi zokudla ze-shrimp, kodwa futhi ingaba semvelweni yasemanzini isikhathi eside ngaphandle kokubola, ngaphandle kokungcolisa isikhala futhi ibuye ilondoloze yonke impahla yayo ebalulekile yokudla.
Uma, noma kunjalo, izinsalela zokuphakelwa zixazululwe ezansi kwerebi, khona-ke kufanele zisuswe ngesikhathi esifanele futhi cishe izikhathi eziyi-1-2 phakathi nesonto ukuphonsa inhlabathi (funda kabanzi ngendlela yokufaka inhlabathi ngendlela efanele ku-aquarium).
Ukudla izinhlanzi
Kulokhu, lo mbabazi wabelwe indima yama-oda, njengoba bethatha ukudla okungadliwanga yinhlanzi. Ngaphezu kwalokho, badla kahle i-algae, egcwele ingilazi, benesifiso esikhulu sokudlela imifino ebunjiwe nezinye izinto, ngenkathi benikela ngenkonzo engabonakali, kodwa ewusizo kakhulu kumnikazi wayo. Ama-Shrimps awazideleli izinhlanzi ezifile, kuyilapho zibhekana nalokhu kangcono kakhulu futhi kushesha kuneminenke. Kodwa, noma kunjalo, sincoma okufanayo, noma ngabe echibini lakho elincane kunamaqhude nezinsimbi zenhlanzi efile asuswe masinyane e-aquarium ukuze angamoshisi amanzi lapho ebola.
Ngamafuphi, ukudla okwenziwe nge-shrimp kuhlukile. Kubalulekile ukuqonda iphuzu elilodwa eliyisisekelo. Uma behlala begcotshwa ngokweqile, bazoyishiya ngokuphelele imisebenzi yabo njengabahlanzayo, futhi izinsalela zezitshalo ezingadliwanga yizinhlanzi ziyoqala ukubola, okuzoholela ekuchitheni amanzi kanye nokwephulwa kokulingana kwemvelo.
Okuhlanganiswe ekudleni kwe-shrimp
Ama-Shrimps akhetha ngokuphelele ukudla futhi abhekwa njengama-omnivores. Bangenza isikhathi eside ngaphandle kokondla okwengeziwe, ukudla i-carrion, izinhlanganisela zezinto eziphilayo, izitshalo namagciwane aphilayo akhona endaweni yasemanzini. Umthombo oyinhloko wokudla kwalezi zimbaza uluhlobo lwefilimu olwakhiwe kusuka ezinhlobonhlobo ezincane zamagciwane ebusweni bamanzi e-aquarium.
Ukuze wenze isidlo sokuhlobisa i-shrimp silingane ngokuphelele futhi sinempilo, ochwepheshe batusa ngezikhathi ezithile ukufaka izinhlobo ezahlukene zokudla ekudleni kwabo, isibonelo:
- zasolwandle
- izingcezu zemifino entsha nezithelo,
- imifino
- isikhuphasha seqanda
- Ukudla okukhethekile nokomile okwenziwe iqhwa,
- i-daphnia, i-bloodworms, i-tubule mumps nezinye izindlela zokudla bukhoma, zilungele inhlanzi eziningi ze-aquarium.
Ukudla nemithetho yokondla i-shrimp kuncike ekutheni ama-mollusks agcinwa ethangini elihlukile noma ahlala echibini elifanayo lokufakelwa nezinye izakhamizi zase-aquarium. Kepha kunoma yikuphi, ukwethula ukudla okungeziwe kokudla ekudleni kwama-crustaceans akunconywa ngokungaphezu kwezikhathi ezingama-2-3 phakathi nesonto, ngoba lezi zidalwa zithambekele ekudla ngokweqile, ezithinta kabi impilo yazo, umsebenzi, amandla okuzala futhi okuholela ekwandeni kwezifo eziningi.
Isibani, umoya omncane kanye nokushisa
Ukuze kwakheke kahle iziqalo zezinkathi ezithile zonyaka nezansuku zonke ku-shrimp yasekhaya, kubalulekile ukusebenzisa ukukhanya. Kuyadingeka nezitshalo ezakhiwe yi-shrimp. Ngale njongo, kuyisiko ukusebenzisa amadivaysi okhethekile we-LED noma i-fluorescent.
Umbuso wokushisa ofanele we-shrimp uhluka kusuka kuma-23 kuye kwangama-26 degrees, ngenxa yalesi sizathu, ama-hhostela avame ukufakwa ethangini lamanzi. Inketho enhle kakhulu amamodeli afakwe nge-thermostat egcina izinga lokushisa lisethwe ku-aquarium. Ehlobo, amanzi angakufudumeza ngamadigri angaphezu kwama-26- 28. Umlandeli angayixazulula le nkinga, okuthi, uma kunesidingo, ithathelwe indawo ngumuntu opholile okhethekile.
Ungakhohlwa ngokukhanya okulungile
Kwenzeka lapho izidumbu zamanzi zenzeka khona
Amalahle Shrimp - eNyakathouthanda amanzi apholile. Uhlobo lolu lubizwa nge-Okhotsk, ngoba iningi labantu ligxunyekwe oLwandle lwase-Okhotsk. Kukhona imisila yekhabhoni kwezinye izilwandle zoLwandlekazi lwePacific, ngokwesibonelo, oLwandle iBering.
Ngaphezu kwesigamu sama-crustaceans agcinwe endaweni yeshelufu. Ubukhulu be-shrimp buyamangalisa. Ngemizuzu eyi-15 yokudotshwa kwe-trawl, amathani ayi-10 ama crustaceans angatholakala. Kusetshenziswa uthayela ukubhekisa kunethiwekhi efana nesikhwama evikelwe ezintanjeni zensimbi eziboshwe ngomkhumbi.
Isebenzisa isikhala olwandle Shrimp EliseMpumalanga Ekude igxile ekushiseni kwamanzi. Ukuthanda okupholile, ama-crustaceans ahlala ezansi. Izinga lokushisa likhona lisuka ku -1.7 liye ku-+3.5 degrees.
Kubalulekile umsila we-angle nowamanje. Ama-Shrimps aqoqana lapho libuthakathaka khona noma engxenyeni yemifudlana enamandla. Kulokhu, ama-crustaceans agxila kokungaphansi kwangaphansi. Umsila awuthandi kuphela usawoti, kepha unamanzi amaningi anosawoti. Qaphela ukuthi phakathi kwezinhlobo ezingama-2000 ze-shrimp, kukhona nezamanzi amasha.
I-anglohaw eyedwa njengezinhlobo ezihlukile ayihlukaniswa ngama-subtypes. Wonke amaqembu we-crustacean anezimpawu ezijwayelekile zokukhonjwa.
Indima ekuxhumeni kwebhayoloji
I-Angelfish shrimp idlala indima enkulu ohlelweni lokuphila olwandle nolwandle. Izibungu zalo, ezondla abamele abamele iplankton, nazo zingena ekwakhiweni kwazo futhi zingukudla okuyinhloko kwezinhlobo zezilwane zasolwandle eziningi. Ama-Shrimp asekhulile angukudla okuthandayo kukakhodi nokwe-pollock. Eziswini zabantu abakhulu, kwesinye isikhathi kufinyelela ku-70 shrimp edliwayo yibo. Inhlanzi efile idla ezinye izinhlobo ze-shrimp. Isikhafu asiyona isikhafu. Udla kuphela ukudla okusha kanye ne-organic. Mhlawumbe yingakho inyama yakhe inambitheka ephezulu kangako.
Inani lomuntu
Hhayi ukunambitha kuphela, kepha futhi kuphilele impilo yabantu, i-Anglo-tailed shrimp idume ngayo. Ukubuyekezwa okumnandi mayelana nezitsha ezivela kuwo kuhlala kukuhle kuphela. Amasaladi, ama-croquette ushizi, zonke izinhlobo zezitsha eziseceleni zilungiselelwe kuwo.
Inyama ye-Shrimp inamavithamini (ikakhulukazi amavithamini E amaningi), izinto ezilandelwayo (i-zinc, i-potassium, iodine, i-calcium), i-omega-3 fatty acid. Ukudla njalo i-shrimp njengokudla, unganciphisa i-cholesterol "embi" egazini, uthuthukise isimo sesikhumba, izinwele, izipikili, ukuthuthukisa ukusebenza kwenhliziyo, kwandise ukungatheleleki komzimba. Njengokudla kokudla, inyama yabo inikezwa labo abafuna ukunciphisa umzimba futhi bahlupheke izifo zezifo ze-yegilo ezibangelwa ukuntuleka kwe-iodine.
Thengisa shrimp okusha futhi eqandisiwe. Babanjwa ekujuleni kwamamitha ayi-120 besebenzisa itrawl engezansi.Ngesimo sezulu esihle kanye nemishini yokudoba esezingeni eliphakeme engxenyeni yehora, ukukhiqizwa kungadlula ithani. Imikhumbi eminingi yokudoba ama-shrimp inezitshalo ezincane zokuzicubungula ezinhlangothini zazo. I-Shrimp ngokushesha ibilisiwe, ikhazimulwe, ifakwe emaphaketheni futhi iqandisiwe. Ngakho-ke, ukuthenga umkhiqizo onjalo esitolo, ungaqiniseka ngekhwalithi yayo enhle kakhulu.
Izici ze-Shrimp
Unemilenze emingaki? Impendulo ibonakala ilele phezulu, kepha akubona bonke abesilisa nabanikazi bezimfanzi eziyimilenze. Izibunu eziyisihlanu zemilenze yesifuba zisetshenziselwa ukunyakaza. Amaphethelo esifubeni anamabhangqa ayisishiyagalombili, amathathu kuwo angumhlathi wokuthola ukudla nokuzivikela. Amanye amabhangqa ayisihlanu ezinyawo zesifuba asetshenziswa lapho uhamba. Imilenze etholakala esiswini (ama-pleopods) isetshenziselwa ukubhukuda nokuthwala amaqanda. Imibhangqwana yokuqala yemiduna yaguqulwa yaba yilungu lomzimba. Isikhathi sokuphila sezinhlobonhlobo ze-shrimp singasukela eminyakeni eyi-1-2 ngemfushane emincane kuze kube yiminyaka eyi-10 kuma-shrimps amade amade.
Shrimp Amano Amanzi ahlanzekile
Lapho kuhlala shrimp
Ama-Shrimps asatshalaliswa kabanzi phezu kwezilwandle, izinhlobo eziningi zinamanzi amasha ahlanzekile. Ezilwandle ezishisayo kunokwehlukahlukana okuningana kwezilwane. E-Russia, ama-shrimp ahlala eMpumalanga Ekude, lapho izidalwa zazo zingaphezulu kwe-100. Kutholakala futhi e-Ukraine e-Azov naseBlack Seas.
I-Tiger shrimp
Ngabe udlani?
Kakhulu ukudla kwe-shrimp ku-plankton, izingxenye ze-algae, ama-invertebrates amancane (izibungu zezinambuzane, izibungu), zidla ngokushesha inhlanzi efile. Ama-Shrimps ohlobo lwePalaemon, imvamisa iMasrobrachium, uma ilambile, ingaphanga ezinhlanzini ezincane.
I-coral shrimp
Izitha zemvelo ngokwemvelo
Inani elikhulu labantu abasha liyafa esilinganisweni sezibungu, futhi ngamaphesenti amancane kuphela kubo asindayo aze abe mdala. Imikhomo, oshaka, namanye ama-planktonivores adla ku-shrimp encane. Ziba futhi izisulu zezinye izilwane zasolwandle, kusuka ezinhlanzini ezingama-benthic kuya kuma-mollusks, izilwane zasolwandle kanye nezilwane ezincelisayo.
Kusetshenziswa kanjani umuntu
Inyama yeShrimp icebile ngamaprotheni nama-amino acid. Njengokunye ukudla kwasolwandle, bane-iodine eningi. Aqukethe wonke amavithamini ancibilikisa amafutha: K, A, E, D, amavithamini C (ascorbic acid), B1 (thiamine), B2 (riboflavin), B9 (folic acid), PP (niacin), B-carotene. Lesi sitolo sangempela semvelo siqukethe i-calcium, i-potassium, i-sodium, i-magnesium, i-iron, i-phosphorus, i-manganese, i-cobalt, ithusi, i-molybdenum, i-fluorine, isibabule, i-zinc. Okuwukuphela kwendlela edonsa ngayo i-shrimp okuqukethwe kwayo okuphezulu kwe-cholesterol.
I-mantis shrimp nayo iyi-shrimp. Ubude bawo bungafinyelela kumamitha ayi-2!
Kwisayensi, alukho uhlobo lwe “shrimp” yenkosi; leli igama elijwayelekile lazo zonke izimfanzi ezinkulu. Uhlobo olukhulu kunazo zonke lwe-shrimp yi-black tiger shrimp, ifinyelela ku-36 cm ubude kanye nama-650 amagremu wesisindo.
Amathani angaphezu kwezigidi ezingama-3.5 ama-shrimp abiza amadola ayizigidi eziyizinkulungwane eziyishumi ayabanjwa minyaka yonke olwandle nasolwandle. Ukuqunjelwa phansi kwe-Shrimp kubhubhisa indawo yokuhlala yabo kuze kube yiminyaka engama-40.
Isigujana esimnyama
Ingxenye enkulu ye-shrimp enkulu nekhulu ngamasentimitha amathathu ikhula emapulazini akhethekile.Ngenxa yalokhu kukhiqizwa, izixhaphozi ze-mangrove kanye nezixhobo zamakhorali kubhujiswa emanzini afudumele ase-Asia. Ama-shrimp akhule ngokuthile agcwele amakhemikhali anjenge-urea ne-superphosphate. Uma la mapulazi esendaweni yezolwandle, amawa athwalela imfucuza yokukhiqiza olwandle.
By the way, abacwaningi bathola ku-shrimp batch izinhlobo eziyi-162 zamagciwane amelana nemithi elwa namagciwane ayi-10 ahlukahlukene.
I-Shrimp Aquarium
I-Shrimp iyatholakala futhi ezindaweni zasemanzini. Kunezinombolo eziningi zezinhlobo ezahlukene zemibala ehlukene ekwaziyo ukuhlala endaweni yokufakelwa yasolwandle e-aquarium. I-Shrimp ngezinye zezidalwa ezithakazelisa kakhulu ezingabukwa amahora amaningi ekugcineni. I-aquarium enabo ihlala imangalisa futhi idonsela ukunaka, futhi iyafana kakhulu nangaphansi kolwandle noma olwandle.
Uma uthola iphutha, sicela ukhethe ucezu lombhalo bese ucindezela I-Ctrl + Faka.
Isimo sabantu kanye nezinhlobo zezinhlobo
Photo: Red Shrimp
Ngaphandle kwesibalo esikhulu sezitha zemvelo, inani eliphansi lokusinda izibungu nokudoba okusebenzayo, isimo sezinhlobo njengamanje sizinzile futhi akukho ukwesaba ukuthi lolu hlobo lwama-crustaceans luzonyamalala ngokuphelele. Ama-Shrimps athela ngendlela emangalisayo, akwazi ukubuyisela ngokushesha abantu bawo - yilokhu okubasindisa ekuqothulweni okuphelele.
Kukhona umbono wokuthi i-shrimp ingalawula ngokuzimela inani labantu bayo:
- ngokukhula ngokweqile kanye nokushoda okuzayo kokudla - ziqala ukuletha inzalo kaningi,
- ngokwehla kwamanani - ama-mollusks azalela kakhulu ngenkuthalo.
Iningi le-shrimp enkulukazi futhi enkulu kakhulu, efinyelela amasentimitha angama-37 ubude, ikhula emapulazini angama-shrimp. Ngenxa yezimpawu zokusebenza kwamapulazi, okucacisiwe kokudla okunempilo, inyama yale crustaceans igcwele ngamakhemikhali ahlukahlukene. Ama-shrimp asezingeni eliphakeme kakhulu yilawo akhule ngaphansi kwezimo zemvelo emanzini ahlanzekile, abandayo.
Iqiniso elihehayo: Ehlobo nasentwasahlobo, ugu lwaseJapan lukhanya ebumnyameni - lokhu kungenxa yesibani sokukhanya esikhanyayo esihlala esihlabathini futhi siyabonakala ngesikhathi sokuguguleka komhlaba. Umsindo wokuchofoza ama-shrimps ungaphazamisa ukusebenza kwama-sonars angaphansi komhlaba - i-hydroacoustic izokuzwa kuphela ikhethini lomsindo eliqhubekayo.
Shrimp - lokho kudliwe ngenkuthalo, kufakwe emanzini, kepha yazi okuncane kakhulu ngalesi sidalwa esingaziwa esidlala indima ebalulekile ku-ecosystem yolwandle. Lokhu akuyona nje inganekwane noma isithako ezitsheni ezidumile, kepha isitho esiyingqayizivele esimangazayo nesithokozisayo ngezimpawu zaso.