Dub hiav txwv flounder: duab thiab piav qhia

2024 Tus sau: Henry Conors | [email protected]. Kawg hloov kho: 2024-02-12 07:54

Lub Hiav Txwv Dub flounder ntses, daim duab thiab cov lus piav qhia ntawm uas yog nyob rau hauv tsab xov xwm no, yog los ntawm tsev neeg flounder. Outwardly, nws txawv txawv ntawm lwm hom ntses.

Kev piav qhia

Y Nws noj qab nyob zoo, nws muaj ntau cov as-ham, vitamins thiab minerals. Qhov no Dub hiav txwv flounder muaj lwm lub npe - kalkan. Hom no yog ib qho loj tshaj plaws hauv tsev neeg flounder. Lub cev ntawm Dub hiav txwv flounder qee zaum nce mus txog 85 centimeters, thiab qhov hnyav nce mus txog kaum tsib kilograms. Kalkan tuaj yeem nyob tau kaum rau xyoo.

Habitat

Black Sea ntses flounder qhov twg pom? Koj tuaj yeem ntsib nws hauv Azov thiab Dub Seas, hauv qee qhov chaw ntawm Mediterranean. Qee zaum cov kalkan tshwm ntawm lub qhov ncauj ntawm Dniester thiab Dnieper. Feem ntau pom nyob rau ntawm ntug dej hiav txwv ntawm Kerch prestrait thiab Western Crimea. Kalkan muaj nyob ze ntawm Feodosiya Gulf. Thiab kuj tawm ntawm ntug dej hiav txwv ntawm Mykolaiv thiab Kherson cheeb tsam.

Habitat

ntses flounder nyob qhov twg? Habitat - silty thiab plhaub (xuab zeb) xau. Pom nyob rau hauv qhov tob txog li 100 meters. Ib tug me subspecies nyob rau hauv Hiav txwv ntawm Azov. Nyob rau lub caij ntuj sov thiab lub caij ntuj no, Kalkan nyiam nyob ntawm qhov tob. Thiab nyob rau hauv lub caij nplooj zeeg thiab caij nplooj ntoos hlav - emerges nyob rau hauv dej ntiav. Thaum lub caij ntuj sov, cov tub ntxhais hluas loj tuaj yeem pomntab ze rau hauv qab ntawm ntug hiav txwv.

Zoo

Hiav txwv Dub flounder zoo li cas? Nws cov lus piav qhia txawv heev ntawm lwm hom. Kalkan muaj lub cev elongated siab, me ntsis flattened, mus txog 80% ntawm nws tus kheej ntev. Qee zaum nws tshwm sim ntau dua. Tag nrho lub cev yog them nrog cov pob txha tubercles. Zoo li lwm cov kwv tij ntawm hom no (plaice-zoo li), nws yog tsim nyob rau hauv daim ntawv ntawm kab rov tav nyob rau sab, zoo li ib tug tuab pancake.

Lub qhov muag ntawm Hiav Txwv Dub flounder nyob rau sab sauv (sab laug) sab. Cov fins ntawm sab no yog asymmetrical. Hauv qab no yog ib tug dawb-bellied kalkan. Saum toj no, qhov chaw nyob qhov muag, brownish, nrog me me reddish me ntsis. Kalkan tsis muaj qhov ntsuas txhua, tab sis ntawm qhov txaus ntshai me ntsis, nws tuaj yeem hloov xim kom phim cov xim hauv qab. Lub puab tsaig ntawm cov ntses no nrog bristle zoo li cov hniav ncaj. Lawv nyob rau hauv daim ntawv ntawm ribbons. Muaj cov hniav txawm nyob ntawm coulter.

Khoom noj

Black Sea flounder yog ib tug ntses predatory. Nws pub cov ntses me me, crustaceans thiab molluscs. Ib tug neeg laus Kalkan noj tsawg kawg yog 150 grams ntawm cov zaub mov. Thiab nyiam cov ntses hauv qab thiab crabs:

sultan;
hamsu;
sprats;
scad;
Hiav Txwv Dub Haddock;
tulku;
herring;
fry.

Reproduction

Qhov tseem ceeb, cov kab mob sib deev ntawm cov txiv neej ntawm Hiav Txwv Dub flounder mature thaum muaj hnub nyoog 5 txog 8 xyoo, thiab cov poj niam - los ntawm 6 txog 11. Kev yug me nyuam tshwm sim ntawm qhov tob ntawm 25 mus rau 70 meters hauv hiav txwv qhib. Qhov kub zoo yuav tsumnyob nruab nrab ntawm 8 thiab 12 degrees. Kev yug me nyuam pib thaum Lub Peb Hlis-Lub Plaub Hlis thiab txuas ntxiv mus txog rau lub Rau Hli. Hauv qee qhov chaw mus txog rau thaum lub Xya Hli kawg. Tab sis spawning peaks nyob rau lub Tsib Hlis.

flounder ntses yees duab thiab piav qhia

Ib tug ntses spawns txog kaum peb lab qe. Dub hiav txwv flounder yog cov ntses loj tshaj plaws hauv Hiav Txwv Dub. Txawm hais tias muaj tseeb tias Kalkan tuag los ntawm qee qhov chaw nyob tsis zoo thiab feem ntau raug rhuav tshem los ntawm cov tsiaj nyeg hauv hiav txwv, ntau cov qe qe spawned tag nrho them rau cov kev poob no.

Riping qe

Calkan qe yog pob tshab thiab muaj lub pob. Nrog me ntsis rog. Lub caviar ntawm Dub hiav txwv flounder yog buoyant, nyob ze rau saum npoo thiab nqa los ntawm tam sim no. Yog li ntawd, rau 1 sq.m. dej suav txog li 10 qe. Ntau tus ntawm lawv tuag hauv cov dej qias neeg lossis raug noj los ntawm cov neeg hauv hiav txwv. Yog li ntawd, tawm ntawm ib nrab lab qe, tsuas yog 500 larvae mature.

plaub hnub thawj lawv muaj ib lub hnab yolk uas lawv pub rau. Hnub thib tsib, lub qhov ncauj pib tsim. Tab sis lawv qhov muag tsis pom kev, yog li ntawd lawv txav mus qeeb heev. Lub sijhawm no yog lub sijhawm tseem ceeb tshaj li ntawm 500 tus menyuam mos tsuas yog 25 tus ciaj sia.

Tom qab 15 lossis 20 hnub lawv pib kib thiab zom rau hauv qab. Ntawm no, kwv yees li 6 tus tub ntxhais hluas muaj sia nyob thaum lub caij nplooj zeeg. Lawv qhov ntev yog thawj 7 centimeters. Lawv hibernate ntawm qhov tob ntawm 30 meters. Thaum lub caij nplooj ntoos hlav, cov tub ntxhais hluas Kalkans txav mus rau thaj tsam ntug dej hiav txwv. Los ntawm lub sijhawm no, lawv qhov ntev yog 10 centimeters, thiab los ntawm lub caij nplooj zeeg nws nce mus txog 16 cm. Thaum lub hnub nyoog no, Dub hiav txwv flounder muaj yeeb ncuab, tsuas yogcatran sharks, no.

Lub Kalkan siv lub caij ntuj no zaum ob ntawm qhov tob ntawm 50 meters. Thaum lub caij nplooj ntoos hlav, nws ua 20 centimeters ntev. Thaum muaj plaub xyoos, Kalkan twb 35 centimeters. Qee tus neeg pib yug me nyuam nyob rau lub hnub nyoog no.

Lub Hiav Txwv Dub flounder, daim duab uas muaj nyob rau hauv tsab xov xwm no, yog cov ntses lag luam thiab muaj nqis heev. Nws muaj ib tug qab heev fillet. Yog li ntawd, nyob rau hauv lub 60s, ntau ntses twb ntes tau, thiab tus naj npawb pib poob sharply. Raws li qhov tshwm sim, txwv tsis pub mus ntes cov noog qus hauv xyoo 1986, vim tias nws tau nyob rau ntawm qhov kev ploj tuag.

Tab sis qhov kev thov rau cov ntses no loj heev, thiab kev txwv tsis pub siv tam sim no. Kalkan raug ntes nrog nets. Lawv txawm ntsia rau ntawm qhov chaw ntawm txoj kev tsiv teb tsaws chaw thaum cov ntses mus rau spawn. Uas heev undermines tus naj npawb ntawm no muaj nuj nqis ntses. Tsis tas li ntawd, lwm hom, qee zaum tsawg heev, kuj poob rau hauv tus neeg poacher net.

Nco ntsoov qhov tseeb

Kalkan tsis tso qe txhua xyoo. Lub hnub nyoog ntawm nws ichthyologists tuaj yeem txiav txim siab los ntawm qhov loj ntawm pob ntseg pob ntseg. Thiab tus naj npawb ntawm cov qe tuaj yeem qhia txog thaj tsam, lub sijhawm thiab kev ua haujlwm ntawm spawning. Malek kalkan, nkaum hauv qab, burrows rau hauv av nrog kev pab ntawm tus Tsov tus tw thiab fin. Nws ua yoj-zoo li txav nrog lawv, thiab nws npog nrog av hauv qab. Hauv qhov chaw so ua, nws dhau los ua tsis pom.

Lub Hiav Txwv Dub flounder muaj ntau qhov chaw rau lub caij ntuj no, pub mis thiab yug me nyuam. Spawns caviar raws ntug dej hiav txwv, nkaum hauv qhov tob hauv lub caij ntuj sov. Thiab nyob rau lub caij nplooj zeeg nws rov qab mus rau ntug dej hiav txwv dua. Tus neeg laus dua, tus ntses tob dua. Hauv ib qho ntawmexpeditions, divers pom Kalkan ntawm qhov tob tshaj 10,000 meters.

Catching the Black Hiav Txwv flounder pib nyob rau xyoo pua peb BC. Nyob rau hauv cov hnub, cov poj niam ua saw caj dab los ntawm cov pos ntawm cov ntses no. Tau ntses ntau heev thaum ub.

Kalkan tsis muaj pob txha me. Tsuas muaj cov loj loj, nyob ntawm ntug. Cov rog feem ntau yog nyob hauv thaj tsam ntawm fins. Yog tias koj xav tau cov nqaij tsis muaj rog, cov fins tsuas yog txiav tawm. Thiab yog tias cov ntses no ci hauv cov ntawv ci lossis lub lauj kaub, tom qab ntawd ntawm qhov tsis sib xws, cov fins yuav tsum tau sab laug thiab koj tsis tuaj yeem ntxiv roj lossis roj ntxiv. Freshly khov ntses muaj qhov tsw tsw tsw. Tab sis nws ntxuav tau yooj yim. Koj tsuas yog yuav tsum tau txiav cov fins thiab tev tawm ntawm daim tawv nqaij ntawm lub cev.

Cov khoom muaj txiaj ntsig ntawm Kalkan

Dub hiav txwv flounder muaj ntau yam tseem ceeb thiab minerals rau tib neeg lub cev. Cov ntses no yuav luag zoo li tsev neeg salmon. Cov muaj pes tsawg leeg ntawm Dub hiav txwv flounder muaj polyunsaturated acids "Omega-3". Kalkan muaj tag nrho pawg ntawm kab kawm:

sodium;
poov tshuaj;
cob alt;

phosphorus

Iodine;
molybdenum;
chlorine;
sulfur;
calcium;
zinc;
magnesium.

Ntses kuj muaj ntau cov amino acids uas pab tswj cov roj cholesterol:

threonine;
glycine;
serine;
aspartic;
Yglutamine.

ntses no muaj ntau cov vitamins. Vitamin Amuab ib tug neeg vitality thiab saturates nrog lub zog. Nws kuj tseem ntxiv dag zog rau lub cev tiv thaiv kab mob thiab txhawb kev kho mob sai ntawm qhov txhab. Vitamin B muaj txiaj ntsig zoo rau lub paj hlwb thiab txhim kho lub hlwb ua haujlwm. Kalkan yog cov ntses uas muaj calorie tsawg, yog li nws yog qhov zoo rau kev noj zaub mov. Vitamin C tiv thaiv kab mob thiab kab mob. Thiab vitamin E slows cell aging thiab txhim kho lawv cov khoom noj khoom haus, ntxiv dag zog rau cov hlab ntsha.

Ua tsaug rau cov khoom tseem ceeb no, kev loj hlob ntawm cov qog nqaij hlav qog noj ntshav tau tiv thaiv, kev pheej hmoo ntawm kev rog thiab ntshav qab zib txo qis.