News and Society, Uhlobo

Yintoni ufowunela intlanzi kunye impumlo elide?

Amanzi fish paddlefish lilungu le paddlefish usapho, Intlanzi looding, iintlobo ray-finned.

Kutheni snook fish?

Kude kube kamva nje, izazinzulu babekholelwa ukuba isebenza kuphela ukuba ndikhuphe ukutya ukusuka ezantsi okugcina amanzi. Noko ke, uphando lwakutsha nje luye lwabonisa ukuba empumlweni paddlefish iikhilomitha eziliqela nga va indlela wentlanzi kunye nezinye abemi emanzini, kwaye kuyanceda ukuba u- umsukele ixhoba.

incazelo

Intlanzi iimpumlo elide, ogama paddlefish igama, - intlanzi enkulu enkulu zalishumi ukusuka kg-70 ukuya 80, efikelela kubude 200 cm iyandoyikisa imbonakalo engaqhelekanga ukuba likubona empumlweni (impumlo-nesimbo) okanye rostrum -. Evuthelweyo phambi ukhakhayi ithambo. Impumlo linobude elingana nesinye kwisithathu sobude sentlanzi lonke. Emazantsi ekhaleni amehlo ezincinane. Phezu esezantsi rostrum na umbutho kwebala - a Mthovu kancinane. Isizukulwana abatsha inani elikhulu amazinyo ezincinane abukhali.

umzimba paddlefish ngaphandle esikalini, ze ngokupheleleyo. Umbala ngasemva lingwevu emnyama ngesisu kwaye emacaleni umthunzi lighter. Ngasemva kukho ephikweni enye, lwaye kufutshane inxalenye ngasemva lomzimba.

Paddlefish baphile engama-20 ukuya kuma-30. Noko ke, phakathi kwabo apho, yaye abadala eminyakeni yobudala engama-55.

yokuhlala

Intlanzi iimpumlo elide iyasebenza kakhulu kwaye rhoqo ihamba. Njengoko kwi ngabafakwa uviko, kwakunye kuninzi Mississippi River eUnited States wafumana paddlefish, yaye ukongezelela, ingafunyanwa emilanjeni, ziza kungena Gulf of Mexico.

It uhlala kwindawo enzulu malunga ezintathu leemitha ukusuka elunxwemeni. Entlakohlaza kunye ehlotyeni paddlefish ukuba zomphezulu emanzini, kunokuba uphume kuyo ukutsiba. Amanzi eliphezulu iintlanzi ngaphandle edikeni, uze ubuyele emva kokuba amanzi gagasi.

ukudla

Intlanzi iimpumlo elide - ummeli kuphela Intlanzi, lusidla ezinyosini kunye zooplankton. Ngokusisigxina umlomo enkulu ibutha imveliso paddlefish: ulele, izinambuzane, iintsholongwane, kwindawo, kwizidalwa. Kanye emlonyeni nge kweenwele kumculo net elide, uyilo ezincinane uze emva koko ithunyelwe kwi-isisu. Ufumana paddlefish ukutya nge rostrum, uziphakamisa intlokoma njengoko eriyali yasendle yombane, eyenza i eziphilayo ezincinane ichibi.

buphindwe

Phambi ekuqaleni kwanda ngexesha entwasahlobo, intlanzi kunye impumlo elide kuza ukupakisha uye emantla yesithuba sokukhetha sites zizalele nakuzo. Amachibi ekhethwa iindawo zomhlaba du kubunzulu ezintlanu ukuya kwezintandathu iimitha zamanzi kubushushu degrees 16. Zidala iqala ngo Mississippi ekupheleni kuka April.

Imazi izala amaqanda ezinkulu, apho ukufikelela ububanzi of 3 mm kunye nenani labo iyahluka ukusuka iziqwenga 80 ukuya 250 lamawaka. Ngosuku kwindawo yeshumi abonakale. izilwanyana Young ngokukhawuleza uza ubunzima ngokufumana ukudla okunesondlo kunye nokuphakama. Kwiiveki ezimbini kamva, impumlo uqala ukukhula-ihambe. Kunyaka sele ubude umzimba malunga-70 cm. Amahlumelo ukufikisa abatsha ukuya kwiminyaka 5-10. Iinkunzi zikhula ngokukhawuleza nabasetyhini. Ukwandiswa paddlefish kunokuba ngonyaka. Amathuba phakathi zidala unokuba ukusuka kwiminyaka-4 ukuya kwelesi-7.

Fishing, ukulima

Intlanzi iimpumlo elide (ifoto ngezantsi) - intlanzi ukutya. Ekuqaleni kwenkulungwane yokugqibela iintlanzi zayo zonyaka ziye ngaphaya iitoni 600. Kwihlabathi lanamhlanje, ngenxa kuphuhliso ngokukhawuleza kushishino, ukwakhiwa amadama kunye, ngenxa yoko, ungcoliseko lwamanzi, ezazibanjwa US ziye zehla kakhulu. Kwiminyaka yakutshanje, iinzame zenziwa ngumntu yokuzala paddlefish.

In-imi- 70 lwekhulu XX kuqoqosho okuloba Moldova kunye iinzame acclimatize paddlefish ziye kwenziwa kummandla Krasnodar. On moya amaqanda wabamisela kuqala eSoviet Union, kwaye ke kuloo fama iintlanzi. It yaphawula ulwazi olunomdla ukuba nakwiintlanzi bafikelele kakhulu ngaphambili ekuthinjweni ukufikisa. Iimazi babeza ujungujungu xa eneminyaka emibini, kunye namadoda - unyaka omnye. Kwaye ngoku paddlefish Yaphathana kwiifama yentlanzi kwiingingqi Kostroma kunye Voronezh e Primorye ngempumelelo. Kuyenzeka ukuba ukuzingela ichibi yabucala. Umyinge kwandlelwe isetyenziswa njengesithiyelo. Udyat phezu ezingena kweyona migaqo mikhulu, iiseyile ezantsi.

Intlanzi iimpumlo elide, paddlefish, kunye nemeko lweentlobo zezidalwa ezisemngciphekweni sele ifakiwe kwizintlu i-International Red Book.

Fish equlethwe kwamachibi iisoyi kunye kwezityalo nodaka ukuya kubunzulu oziimitha ezimbini kwindawo malunga 70 eehektare. Iqondo lobushushu amanzi kugcinwa degrees 22-25. Xa eneminyaka engama 2-3 paddlefish ukuzuza ubunzima ukusuka kg 2.5 ukuya ku-5. Ukusuka hektare enye kulinywa malunga ne-100 kg e yimilinganiso avareji ye-2 kg nakwiintlanzi.

inyama Paddlefish igcwele izinto umkhondo, okunamafutha acid kunye neevithamini. Amaqanda kunye nenyama imali eninzi. Black caviar nezinga kunye nexabiso ongekho ngaphantsi sturgeon. Fish unohlobo egqwesileyo kwaye isetyenziselwa lokulungiselela ezininzi zokupheka: kebab, isuphu, Intlanzi, igcine.

Fish nge impumlo elibukhali elide

Istiophoridae (Marlin), - intlanzi kunye umdla isakhiwo ekhaleni Velocity phantsi kwamanzi kuphuhlisa ukuya ku-110 km / h. Umkhonto ezimilise impumlo, ende, obhityileyo. Ezi amaphiko amabini amaphiko basondele omnye komnye. Spin iintlanzi obhulowu bumnyama, lo gama macala nombala ubuhle. umzimba enamandla, atshabalalisa kancinci emacaleni. Utya Marlin tuna, oononkala, Shrimp, eziphilayo benthic.

Ezingamadoda Marlin blue izihlandlo ezine ezincinane ukuyithwala amabhinqa. Ukuze zizalana ulungele iminyaka emithathu Marlin. Zidala intlanzi uhamba ukususela ngoAgasti ukuya kuNovemba, maxa wambi phinda kane ngexesha ngalinye. Kuzalwa phezulu, ukuya amaqanda 7 million. Imibungu zikhule ngokukhawuleza kakhulu, ngosuku nga kukhula mm-1 ukuya 16. Isizukulwana kunawe umbala oluhlaza ngasemva namhlophe esiswini. Nesisila kunye oluhlaza ukukhanya.