nplhaib cw
Aquarium Invertebrate Hom

nplhaib cw

nplhaib cw

Lub nplhaib-armed los yog Himalayan cw, scientific lub npe Macrobrachium assamense, belongs rau Palaemonidae tsev neeg. Nruab nrab-loj cws nrog impressive claws, reminiscent ntawm cov crabs los yog crayfish. Nws yog ib qho yooj yim kom khaws thiab tuaj yeem pom zoo rau cov pib aquarists.

Chaw Nyob

Cov tsiaj yog ib txwm nyob rau hauv cov dej ntws ntawm South Asia hauv Is Nrias teb thiab Nepal. Tej vaj tse nyob yog feem ntau txwv rau cov dej phwj tuaj hauv lub Himalayas, xws li Ganges.

Hauj lwm

Outwardly, lawv zoo li me me crayfish vim loj claws, uas muaj ib tug striped xim uas zoo li rings, uas yog reflected nyob rau hauv lub npe ntawm hom. Rings yog yam ntxwv ntawm cov tub ntxhais hluas thiab cov poj niam. Hauv cov txiv neej laus, cov claws tau txais cov xim tawv.

nplhaib cw

Kev sib deev dimorphism kuj tshwm sim loj. Cov txiv neej loj hlob mus txog 8 cm, poj niam - txog 6 cm thiab muaj me claws.

Cov xim txawv ntawm grey mus rau xim av nrog ib tug qauv ntawm cov kab tsaus nti thiab speckles.

Cwj Pwm thiab Compatibility

Raws li txoj cai, cov neeg sawv cev ntawm genus Macrobrachium yog cov neeg nyob ze thoob dej yug ntses nyuaj. Lub nplhaib-armed cw yog tsis muaj kev zam. Cov ntses me me txog li 5 cm ntev, dwarf cw (Neocardines, Crystals) thiab cov qwj me tuaj yeem ua zaub mov noj. Qhov no tsis yog ib qho kev ua phem, tab sis ib txwm omnivorous.

Cov ntses loj dua yuav muaj kev nyab xeeb. Tab sis nws tsim nyog nco ntsoov tias cov neeg nyob hauv thoob dej yug ntses xav paub ntau dhau uas yuav sim pinch thiab thawb lub Himalayan cw yuav ntsib kev tiv thaiv. Cov claws loj tuaj yeem ua rau mob hnyav.

Nrog rau qhov tsis muaj chaw thiab chaw nyob, lawv muaj kev sib haum xeeb nrog cov txheeb ze. Hauv cov tso tsheb hlau luam dav, tus cwj pwm muaj kev thaj yeeb nyab xeeb tau pom. Cov neeg laus yuav tsis caum cov menyuam yaus, txawm li cas los xij, yog tias ua tau, lawv yuav twv yuav raug hu ua cov cw me me uas tshwm sim nyob ze. Kev nplua nuj ntawm cov chaw nyob thiab zaub mov muab txoj hauv kev zoo rau kev loj hlob ntawm ib cheeb tsam loj.

Kev tu thiab tu, kev npaj ntawm lub thoob dej yug ntses

nplhaib cw

Rau ib pawg ntawm 3-4 cw, koj yuav xav tau lub thoob dej yug ntses nrog qhov ntev thiab dav ntawm 40 cm lossis ntau dua. Qhov siab tsis muaj teeb meem. Kev kho kom zoo nkauj yuav tsum siv ntau cov nroj tsuag hauv dej thiab tsim qee qhov chaw nkaum, piv txwv li, los ntawm snags thiab pob zeb, qhov twg lub nplhaib-armed cw tuaj yeem so haujlwm.

Tsis xav tau ntawm cov dej tsis muaj peev xwm, tuaj yeem nyob hauv ntau qhov kub thiab txias thiab pH thiab GH qhov tseem ceeb.

Cov dej huv huv, tsis muaj cov tsiaj nyeg thiab noj zaub mov zoo yog cov yuam sij rau kev ua tiav ntawm Himalayan cw.

Qhov zoo tshaj plaws ntawm kev raug kaw

General hardness - 8-20 ° GH

Tus nqi pH - 6.5-8.0

Kub - 20-28 ° C

Khoom noj khoom haus

Omnivorous hom. Lawv yuav txais txhua yam uas lawv nrhiav tau lossis ntes tau. Lawv nyiam cov zaub mov muaj protein ntau dua cov khoom noj uas muaj cov nroj tsuag. Nws yog pom zoo kom pub nrog bloodworms, gammarus, pieces ntawm earthworms, cw nqaij, mussels. Lawv zoo siab los noj cov khoom noj qhuav nrov uas tsim los rau cov ntses thoob dej yug ntses.

Kev yug me nyuam thiab yug me nyuam

Tsis zoo li qee hom tsiaj, lub nplhaib-armed cws yug tsuas yog hauv dej tshiab. Nyob ntawm lub hnub nyoog, tus poj niam tuaj yeem tsim tau los ntawm 30 mus rau 100 qe, uas tsis ntau rau cw. Txawm li cas los xij, tus lej tsawg yog them los ntawm qhov zaus ntawm spawning, uas tshwm sim txhua 4-6 lub lis piam.

Lub sijhawm incubation yog 18-19 hnub ntawm 25-26 ° C. Cov menyuam yaus tshwm sim tag nrho thiab yog ib qho me me ntawm cov neeg laus cw.

Himalayan cws noj lawv cov xeeb ntxwv. Nyob rau hauv ib lub thoob dej yug ntses loj nrog ntau cov nroj tsuag, txoj hauv kev ntawm cov menyuam yaus muaj sia nyob yog qhov siab heev. Yog tias nws tau npaj kom muaj sia nyob, nws raug nquahu kom cov poj niam nrog cov qe muab tso rau hauv ib lub tank cais thiab rov qab rov qab thaum kawg ntawm spawning.

Sau ntawv cia Ncua