Inhlanzi ethangini: incazelo

Kulesi sihloko, sizokhuluma ukuthola ukuthi yini inhlanzi Ithangi (placoderms). Lapho ngokwemvelo kwenzeka, kungaba bangaphila endaweni aquarium ekhaya, ngaphandle-ke uma kungaba nezinye izinhlanzi ku ichibi jikelele?

Ithangi izinhlanzi dunkleosteus

Dunkleosteus - Ithangi kuyinto izinhlanzi yokuqothulwa, okuyinto kusukela Skulls eyaziwa, ogama yobudala engu-abayizigidi ezingu-360 ubudala. izidumbu zawo ezatholakala Cleveland, Ohio, Tennessee, Pennsylvania, California. Okunye dunkleosteidy atholakele eRussia, Poland, Morocco, Belgium.

Dunkleosteus obukhulu yangaphandle u camera amapuleti. Nakuba, ngokungafani nazo zonke ezinye placoderms, izivikelo zomzimba wayo obushelelezi akuyona yonke embozwe, kodwa kuphela ingxenye encane phambi ikhanda ndawonye. Ukuze enembile, e inqubo yokuziphendukela kwemvelo kanye amaphiko ohlangothini ipuleti ezimbalwa mfushane, kuyilapho bonke abanye umzimba elingaboshwanga wabo, kanjalo anike inkululeko ukuwuqondisa, futhi ekuphishekeleni ukukhiqizwa ukuthuthukisa isivinini ehloniphekile.

Amaphiko pectoral zazingakapheli emaceleni, efana ushaka. Kungenzeka ukuthi i-protrusion ka fin kuse ecaleni ephakeme kunaleyo nengxenye ububanzi umzimba izinhlanzi. Ngo pectoral amaphiko arthrodires wabuka zazifana wabuka fin uqwanga Paleozoic. Mhlawumbe, kwaba futhi isakhiwo ezifanayo amaphiko okhalo.

incazelo

Fish Ithangi Pike (garfish) uhlala emanzini Central naseNyakatho Melika, kanye naseCaribbean. It ukhetha amanzi kancane brackish noma fresh. Isikhathi esining impela, kodwa kuziwa yonkana futhi olwandle.

Abanye abacwaningi bathi fish tank eplanethini yethu wahlala zangenkathi Cretaceous - eminyakeni million 200 edlule. Ngo Melika naseYurophu, izinsalela izinhlanzi atholakele. Okwamanje samanje emhlabeni kukhona 7 zama-Pike.

izinhlanzi Armored, izithombe zazo okwethulwa kulesi sihloko, khula uze ube mkhulu usayizi umxhwele. Nakuba kakhulu amasampula ezinkulu awavamile. I enkulu Pike Ithangi ifinyelela 130 kg, futhi amamitha angaphezu kwamathathu ubude. Khona kanye ukubukeka kwawo okuhambelana uhlamvu ngokugcwele - uneminyaka nolaka futhi njengoba abantu bendawo bathi, kuyingozi. Predator ekulweni nezinye izinhlanzi ngamazinyo abukhali ngimba ikhanda lohlaselwayo, bese eluma ke. Khona-ke waphindela umzimba yimpango yabo ukuze uqhubeke ekudleni. Kukhona amacala ngisho ukuhlasela lezi zinhlanzi umuntu ngamunye.

isicelo

Ithangi e ukudla inhlanzi esetshenziswa njalo, kodwa inyama yayo ngempela ezidliwayo. Kwezinye izimakethe eMelika Ephakathi kungatholakala emakethe. Okuthakazelisayo enkulu kukhona garfish ezemidlalo Anglers, anikezelwe ukubamba ezihlukahlukene izilwane zakwamanye amazwe. Kuyadingeka ukuba ngivume lezi zidlakela awukwazi ukubamba wonke umuntu. Futhi ukumthola ku emachibini amancane yene kunzima kakhulu. Ngenxa yalokhu kuphela Angler abanolwazi.

Brigandine ikhombe Pike

Inhlanzi ithangi ubizwa nangokuthi billfish zinamabala. Kuyinto izinhlanzi ezidla inyama. Sikhula sibe 1.2 m isisindo Largest ezaziwayo -. 4.4 kg. Isikhathi ukuphila kwakhe - iminyaka engaba ngu-18. anemibala umzimba kungaba ngemibala eziningana - kusukela brown ukuze ukukhanya omnqumo shades. It kungabonakala Figure Amabala shades mnyama. Ezinhlangothini ngemuva kancane ilula futhi sesisu awube mhlophe. Bit imikiswe fin caudal. I amaphiko futhi amaphiko anal yakhiwa imisebe eziyisishiyagalolunye noma eziyisikhombisa.

Lokhu izimpilo izinhlanzi eMississippi nezinye nemifula, usuke entshonalanga uye Florida Noeses iyangena eGulf of Mexico. It ukhetha amanzi brackish.

Ithangi aquarium Pike

Okwamanje samanje omele ezidla kuvamile. Inhlanzi ithangi okugcinwa amakhulu ngamasentimitha 30 ubude. Izigubhu ezincane Pike enjalo ngokushesha kunciphe emqulwini futhi ukhule.

Kala-ke nzima njengoba itshe. It is lefanele, ungalibalekeli imigqa, futhi uyakhumbula ezakheke plitochki zokuhlobisa. Lokhu fish hook-like empumulweni, nge eside, nemihlathi ewumngcingo igcwele lenqwaba amazinyo.

izici kwesakhiwo

Le nhlanzi libhekene isakhiwo engavamile yokwakheka. Yena amathambo akudingeki ayimigodi nhlangothi zombili, ukwethula izinhlanzi ezisele. Ziyakwazi ngakolunye uhlangothi lalihlehliswa futhi convex - ngakolunye. Lesi sakhiwo esivamile esengeziwe izilwane zasemhlabeni. Ngo Pike crustacean bhukuda esinyeni nawo uhilelekile kule ukuphefumula.

Lokhu ndlovu eyodwa enkulu, efanelekayo libanzi futhi capacious ukuboniswa aquarium. Inhlanzi isithakazelo Ochwepheshe ngezithukuthuku ukufana yangaphandle nge evamile isilinganiso Pike European. Ekhaya, ngokuvamile ibe izinhlanzi amadala, yize zinolaka ngokwanele ukuba bonke nezinye izakhamuzi zaseMpumalanga ethangini.

okuqukethwe

Okwamanje samanje kukhona ukuthambekela yokuthi ekhaya iqukethe zonke ezidla inyama. Abaningi bakholelwa ukuthi ukubheka izakhamuzi ezincane nokuthula emhlabeni ngaphansi kwamanzi ngempela isidina. Nakuba ezidla izinhlanzi ezinkulu, bayathanda - kumnandzi. Ongoti bayakwazisa exotic imvelo lukhuni futhi ukubonakaliswa ngobudlova.

Ummeleli eliqavile emphakathini kanye aquarium adume owakhileyo Ithangi kuthathwa njengesibikezelo esiyiso Pike. Ngendlu Wafinyelela 30 amasentimitha, idinga i aquarium ka engengaphansi kwengu-150 amalitha. Kulesi nomzingeli osayizi zincike ngqo kwemigomo aye naye ekhaya. Ngesikhathi aquarium kubhekwa ethandwa kakhulu Ithangi ikhombe Pike.

Lezi zinhlanzi uncamela bahlala phezulu amanzi. Omakhelwane bayo ikakhulukazi emikhulu. Zihlala izingqimba aphansi - ivumela ukuba ngokuthula ziphila ndawonye nezinkawu nezingwenya nomzingeli phambi kwethu.

Izimfuneko amanzi aquarium

Sitshelwa ukuthi sidinga aquarium enkulu ngokuqukethwe lezo zinhlanzi. Uma ufisa sikhule osayizi enkulu ikakhulukazi, uzodinga "echibini", kwenkululeko engesiyo esingaphansi 500 amalitha. Amanzi ngaleyo ndlela kufanele kube lokhu okulandelayo: ukuqina - DH 17 lokushisa - 20 ° C, asidi - pH 8.

Ukuze okuqukethwe okufana saziso amanzi Pike filtration kanye aeration. Izitshalo kumele kube kancane - izinhlanzi kubaluleke ngaphezu yesikhala samahhala ukubhukuda.

ukudla

aquarists abanolwazi bathi lezi ezilwaneni ezidla ezinye izilwane musa uhlushwa ukuntuleka iphango. Badla izinhlanzi ezincane isamba Amazing. Ngamanye amazwi, Ithangi emangalisayo Pike elinganeliseki. Ngenxa yalokho, abanikazi ukunakekela ngokuvamile ingatholakala ezondlekile aquarium zezinhlobo, ngezinye izikhathi sifana lwamakholi elintantayo. Ngenxa ukuhaha yalezi izinhlanzi akudingeki uwagcine ndawonye abantu abambalwa.

Ekugcineni ...

Hhayi kudala kwelinye izinhlelo zethelevishini le wabaholi wesayensi yezokwelapha Sandomirskiy uMarku wathi ukuthi idiphozithi yanoma isikhathi Devonian kukhona nenqwaba amandla engqondo elimazayo ushiye twilight ukwazi izinhlanzi armored, emele ingozi enkulu kunazo zonke esintwini. Lokhu kudlulisa yabangela amahemuhemu, ukukhuluma ngokuyisisekelo usulu. Sizokwenza uyeke amazwana ...