Izindaba Umphakathi, Uhlobo

Ulubizela inhlanzi nge ekhaleni eside?

Amachibi izinhlanzi paddlefish eyilungu le paddlefish umndeni, Sturgeon lamabutho, zinhlobo ray-finned.

Kungani Snook inhlanzi?

Kuze kube muva nje, ososayensi babekholelwa ukuthi kumane kukhishwe ukudla kusuka phansi amadamu. Nokho, ucwaningo lwamuva olwenziwa luye lwabonisa ukuthi empumulweni paddlefish amakhilomitha amaningana bangazizwa kusondela izinhlanzi kanye nezinye izakhamuzi zaseMpumalanga amanzi, futhi kuyasiza hit futhi jaha inyamazane.

incazelo

Fish nge ekhaleni eside, ogama lakhe paddlefish, - inhlanzi ezinkulu big linesisindo 70 kuya ku-80 kg, lafinyelela ubude 200 cm wesatshwa ukubukeka engavamile yena inamathela empumulweni (ekhaleni-gwedla) noma ngisesiteji -. Side phambi skull ithambo. Ikhala has a ubude ilingana ingxenye eyodwa kwezintathu ubude wonke izinhlanzi. Ezansi empumulweni kukhona amehlo amancane. Uma uyikha phezulu le engezansi ngisesiteji kuyinto uhlaka touch - amadevu kancane. Isizukulwane abasha has inqwaba amazinyo ezincane ezicijile.

paddlefish umzimba ngaphandle izikali, nqunu ngokuphelele. Umbala emuva kuyinto mpofu omnyama on esiswini kanye ezinhlangothini umthunzi ukuxegiselwa. On ngemuva kukhona fin olulodwa, sigudluke Sondela kungxenye ezingemuva umzimba.

Paddlefish siphile abaneminyaka engu-20 kuya ku-30. Nokho, phakathi kwabo kukhona, futhi abadala abahlaziya batholile kweminyaka eyi-55.

abahlala

Fish nge ekhaleni eside iyasebenza kakhulu futhi njalo motion. Njengasekhulwini nemingenela, kanye iningi River Mississippi e-United States yathola paddlefish, futhi ngaphezu kwalokho, kungatholakala imifula, okuyinto iyangena eGulf of Mexico.

It uhlala endaweni acishe abe mathathu amamitha kude ogwini ukujula. Entwasahlobo nasehlobo of paddlefish nokuba kwamanzi, ungenza aphume ke jumping. Uma amanzi ephakeme izinhlanzi aphume echibini, nokubuyiselwa ngemva kwamanzi tide.

ukudla

Fish nge ekhaleni eside - kuphela kuvakashe ummeleli wendlunkulu Sturgeon, zidla phytoplankton futhi zooplankton. Unaphakade evulekile umlomo omkhulu ebutha ukukhiqizwa paddlefish: ulwelwe, izinambuzane, izimpethu, izibungu, plankton. Kwake kwathi ngo-ngomlomo adlule gill izinwele net eside, plankton okusalungiswa bese ithunyelwa esiswini. Ithola ukudla paddlefish nge ngisesiteji, yena ucosha kunyakaza njengoba antenna zasendle kagesi, okuyinto ukudala eziphilayo ezincane echibini.

ukukhiqizwa kabusha

Ngaphambi ekuqaleni zidala esikhathini entwasahlobo, inhlanzi nge ekhaleni eside uya ukupakisha uhambe umfula ukuze ukwazi ukukhetha yokuzalanisa amasayithi. I amachibi ayethanda amasayithi inhlabathi Stony ngesikhathi kwamamitha emihlanu kuya kwayisithupha yamanzi ukujula at lokushisa 16. Zidala iqala Mississippi ngasekupheleni April.

Insikazi ibekela amaqanda makhulu, ongafinyelela ububanzi 3 mm futhi isibalo sawo kuhluka izingcezu 80 kuya kwezingu-250. Ngosuku lweshumi usuku izibungu ukuvela. izilwane Young ngokushesha kuziwa ubude nesisindo ngokusebenzisa okunomsoco. Ngemva kwamasonto amabili, ekhaleni kuqala ukukhula-gwedla. Komunye unyaka sebenalo ubude umzimba mayelana 70 cm. Amahlumela Ukuthomba abasha kuze kube 5-10 kweminyaka. Abesilisa uvuthwe kunentsha nabesifazane. Asakaze paddlefish kuka ngonyaka. I ngezikhawu phakathi zidala kungaba kusukela eminyakeni 4 kuya ku-7.

Ukudoba, ukulima

Fish nge ekhaleni eside (isithombe ngezansi) - inhlanzi ukudla. Ekuqaleni kwekhulu leminyaka elidlule lokubanjwa wayo wango Udlule 600 amathani. Kuleli zwe lanamuhla, ngenxa ukuthuthukiswa ngokushesha umkhakha, ukwakhiwa kwamadamu, ngenxa yalokho, ukungcola kwamanzi, ezazibanjwa US beye bancipha kakhulu. Eminyakeni yamuva, imizamo eyenziwe ku yokufakelwa ukukhiqizwa kabusha paddlefish.

Ngo-70-yalolucwaningo ka XX leminyaka emnothweni ukudoba of eMoldova futhi imizamo acclimatize paddlefish ziye eyenziwe Krasnodar esifundeni. Ezindizeni amaqanda zilethwe lokuqala eSoviet Union, bese epulazini izinhlanzi. It yaphawula iqiniso ezithakazelisayo ukuthi izinhlanzi Usufike besebancane ekuthunjweni nokuthomba. Abesifazane kwakufanele eziyizimbangela eneminyaka engu-iminyaka emibili, kanye nabesilisa - unyaka owodwa. Futhi manje paddlefish yakhulela izinhlanzi amapulazi Kostroma futhi Voronezh izifunda e Primorye ngempumelelo. Kungenzeka yokuzingela ku echibini yangasese. impethu Isilinganiso isetshenziswa njengoba lolo. Udyat phezu Element, gear ezansi.

Fish nge ekhaleni eside, paddlefish, enesimo izilwane ezisengozini yokuqothulwa, iye kufakwe izinhlu International Red Book.

Fish eziqukethwe amachibi yokufakelwa nezimila kanye sludge ukuba amamitha angu amabili ukujula endaweni amahektheli angu-70. Amazinga amanzi inakekelwa at 22-25 degrees. Lapho sengineminyaka engu-iminyaka 2-3 paddlefish ikhula ngesisindo kusuka 2.5 kuya 5 kg. Kusukela ehektheleni elilodwa kutshalwa mayelana 100 kg ngaso isisindo isilinganiso izinhlanzi 2 kg.

Paddlefish inyama amumethe izakhi mkhondo, ama-fatty acid namavithamini. Amaqanda nenyama bayabiza. Black nezibiliboco ngekhwalithi nokubaluleka akuzona eliphansi kuya Sturgeon. Fish has ukunambitheka omuhle kakhulu futhi isetshenziselwa ukulungiswa amaningi Culinary: kebab, isobho, Sturgeon, ilondoloza.

Fish nge ekhaleni ende ebukhali

Istiophoridae (Marlin), - inhlanzi nge ezithakazelisayo isakhiwo nomlomo Isivinini ngaphansi kwamanzi eba kuze kufinyelele 110 km / h. Umkhonto emise ekhaleni, a eside, mncane. Amaphiko amabili amaphiko kukhona eduze komunye nomunye. Spin izinhlanzi luhlaza, kuyilapho izinhlangothi luhlaza silvery. umzimba Inamandla, kancane isicaba at ezinhlangothini. Odla Marlin tuna, izinkalankala, izimfanzi, eziphilayo benthic.

Abesilisa Marlin blue kane ezincane ngesisindo kuka nabesifazane. Ukuze bakhiqize Marlin isilungele iminyaka emithathu. Zidala izinhlanzi uhamba kusukela ngo-August kuya ku-November, ngezinye izikhathi wande kane isizini ngayinye. Nenzalo kuphezulu, kuze amaqanda abayizigidi ezingu-7. Lezi ziphungumangathi zasondela ukuthuthukisa ngokushesha okukhulu, ngamunye zingakhula usuku kusuka 1 kuya 16 mm. Isizukulwane abasebasha uba nombala oluhlaza okwesibhakabhaka emuva nomhlophe ukuphaphatheka esiswini. Tail fin nokukhanya okwesibhakabhaka.