
niangwa darter

persiday kudumbatthile perches, rafukal, paikkeperchukal ennivayum adangiyirikkunna ethiostomaattine enna upakudumbathil ninnulla oru darter shudhajala reey-find malsyathinte oru inamaanu niangwa darter (ethiostoma niangue). ithu american aikyanaadukalile misouriyilaanu kaanappedunnath. charitraparamaayi sack nadhi, pomme dii terre nadhi, niangwa nadhi, bigg taven creak, marries nadhi enniva ulppedunna central misouriyile ooseju nadeethadatthil maathrame ithu kaanappedunnulloo. american aikyanaadukalile federal listtil vamshanaashabheeshani neridunna oru inamaanithu.
vivaranam.
ooranchu tharamgarekhakalumaayi marimari thavitt kendrangalulla ekadesham patthu lamba irunda baarukalulla nerttha, velli-thavitt niramulla malsyamaanu niangwa darter. vaalpinninte adiyil rund cheria karutha paadukalundu. purakil thilakkamulla ooranchu, pacha baarukalum dorsal, wall chirakukalil ooranchu, pacha baandukalum ulla aann prajananatthil eee niram kooduthal oonnipparayunnu. eee malsyathinte paramavadhi valippam ekadesham aanenkilum kooduthal saadhaarana valuppamullathaan.
jeevitachakram.
praayapoorthiyaaya niangwa darterukal muttayidunnathinu munbu kulangalil ninnu charal refilukalilekku neengukayum pathukke oodukayum cheiyunnu. muttayidunna season march pakuthi muthal juun aadyam vare neendunilkkumenkilum prajananatthinte bhooribhaagavum eprilil nadakkunnu. muttayidunnathinu sesham, niangwa dartermar kulangalilekku madangukayum stream oodukayum cheiyunnu. cheruppakkaaraaya dartermark oru varshathinusesham laingika pakwata kaivarikkanum naalu varsham vare jeevikkaan kazhiyukayum cheiyumenkilum kurachu perkku rund varshathil kooduthal athijeevikkaan kazhiyum. 
niangwa darterukal kallu, mayflykal, mattu jala praanikal ennivayude nimphukale bhakshikkunnu.
vitharanavum aavaasavyavasthayum.
niangwa darterukal thelinja uyarnna pradeshathe aruvikalilum cheruthum idatharavumaaya nadikalilum cheriyathum mithamayathumaaya pravaahangalilaanu vasikkunnath. avaykku chelikalillaattha charal, paarayude adibhaagangal ennivayulla thudarchayaayi ozhukunna aruvikal aavasyamaanu. eee aruvikal saadhaaranayaayi chert allengil dolomite aditharayulla malayora pradeshangal ozhukunnu. aazhamillaatha kulangal, maarjinukal, stream runs ennivayil varshathil bhooribhaagavum niangwa darterukal kaanapedunnu.
ooseju, marries, miller, camden, hickery, dallas, benton, green, webstar, sedar, polkku, sent ennivayulppede ooseju nadeethadatthile kaundikalile misouriyil maathramaan niangwa darterukal kaanappedunnath. clair. eee nadikalilum aruvikalilum niangwa darter charitraparamaayi vyaapakavum samrudhavumaayirunnu.
kuravinu kaaranam.
pradhaanamaayum jalasambharaniyude nirmmaanatthil ninnulla aavaasavyavasthayude nashtam, aruvi chaanalaiseshan enniva kaaranam kazhinja 30 varshathinidayil niangwa daarttarinte ennam kuranju. jalasambharanikal niangwa daarttarinte janasamkhyaye verthirichedukkukayum anuyojyamaaya aavaasavyavasthakalkkidayil chitharunnath thadayukayum cheythu. bhoomi vrithiyaakkalum avashishtangaludeyum poshakangaludeyum vardhicha alavukalum niangwa darter janasamkhyayil kuravundaakki. eee gadakangalude anantharafalamaayi, iucn eee malsyathe "durbala" maayi pattikappedutthiyittundu.

