
kallu loach

nemachilidae kudumbatthile shudhajala reey-find malsyangalude oru europian inamaanu stoon loach ("baarbattula baarbattula"). baarbattula" janussile pathonpathu enangalil onnaanith. athivegam ozhukunna vellathinte charalukalkkum kallukalkkum idayil kallu lochukal vasikkunnu, avide avaykku bhakshanam tirayan kazhiyum. eee cheria malsyathinte ettavum savisheshamaaya savisheshatha thaazhathe thaadiyellinu chuttumulla barbel saannidyamaanu, avaa avayude akasherukkale kandethaan upayogikkunnu. tavittuniram, pacha, manja ennivayude misrithamaanu shareeram.
vivaranam.
oru cheria, nerttha adibhaagathulla malsyamaanu stoon loach, athu neelatthil valaraan kazhiyum, pakshe saadhaaranayaayi chuttumund. athinte annukal thalayil uyarnna nilayilaanennum vaayayude thaazheyulla thaadiyellukalil moonnu jody hraswa barbel undennum parayunnu. ithinu oru vrithaakrithiyilulla shareeramund, athu valare vashathayi parannathalla, koodaathe spind lochinekkaal ("koobittis teyniya") shareerathil alppam kuravaanu, koodaathe kannin thaazheyulla malsyathinte nattellukal illa. ithinu vrithaakrithiyilulla dorsal, kaudal chirakukal undu, avayude agrangal cheruthaayi nochu cheythirikkunnu, ennaal spind lochinu kooduthal vrithaakrithiyilulla chirakukal undu. eee malsyathinte pothuvaaya niram manja-thavitt niravum irunda niratthilulla varnangalum lambamaya baandukalumaan. mookkil ninnu kannilekku oru avyakthamaaya irunda rekha ozhukunnu. irunda bandinginoppam chirakukalkk thavittuniramaanu.
vitharanavum aavaasavyavasthayum.
yooroppinte bhooribhaagathum charal, manal adibhaagangalulla anuyojyamaaya thelinja nadikalilum aruvikalilum kaanapedunna oru saadhaarana inamaanu stoon loach. uyarnna pradeshangalilum chokku aruvikal, thadakangal, jalasambharanikal ennividangalilum vellam nannayi ooksijanettu cheyyappedunnathuvare ithu kaanapedunnu. eee malsyangal chilappol azhimukhangalilekku kadakkunnundengilum uppuvellathilekku kadakkunnilla. avar adiyil vasikkunnu, palappozhum bhaagikamaayi kuzhichittirikkunnu, avar bhakshanam nalkunna cheria akasherukkalkkaayi manalinum charalinumidayil veroonnaan raathriyil avaa prathyekichum sajeevamaan.
baltic rajyangal, kizhakkan europe, austriya, beljiyam, bulgaria, check republic, denmark, finland, france, jarmmani, hungery, ireland, itali, liketenstein, luxemburg, moldova, netherlands, polandu, romania, serbia, montenegro, slovakia, sloveniya, spain, sweeden, swittsarland, yunaittad kingdom ennividangalil ithu kaanapedunnu. ithu greasil ninnu illaathaakkappettu.
jeevashasthram.
kallu lochukalude laarvakal benthik aanu, avayum cheria praayapoorthiyaakaathavarum valarumbol mandagathiyilulla vaidyuthadhaarayulla manal substrateukal eshtappedunnu, avaa charal adithattilekkum vegathayeriya vaidyuthadhaarakalilekkum neengunnu. muthirnnavarayirikkumbol avaa thaarathamyena valia benthik akasherukkalaaya gamaridukal, chironomidukal, mattu praanikalude laarvakal ennivaye irayaakkunnu. iraye kandethaan vaayil chuttumulla barbelukal upayogikkumbol raathrikalil ithu saadhaaranayaayi bhakshanam nalkunnu. mithamaaya jaiva malineekaranathodum stream kanalaiseshanodum avaa sahishnutha pularthunnundengilum avaa kanatha loha malineekaranam, raasa malineekaranam, kuranja ooksijan alavu ennivayodu valare sensitiivu aanu, athaayath oru nadiyil kallu lochukalude saannidhyam nalla jalathinte gunanilavaaratthinte soochakamaanu. avaa hraswakaala malsyangalaanu, saadhaaranayaayi 3 muthal 4 vayass vare jeevikkunnu, 5 varsham asaadhaaranamaanu.
kallu lochukal charal allengil manal allengil jala sasyangalkkidayil prajananam nadathunnu. kuranja uthppaadanakshamathayulla aruvikalil muttayidunnathu vaarshikamaayirikkaam, ennaal jalathinu uyarnna uthppaadanakshamathayullidath oru seasonil onniladhikam muttayidal sambhavangal undakam. penthumbikal palappozhum uparithalathodu chernnu thuranna vellathil muttakal vidunnu. muttakal ozhukukayum vyathyastha substrateukalil pattinilkkukayum cheiyunnu, avaa palappozhum manalo ditrittaso kondu moodappettirikkunnu. oru penn kallu loach ellah divasavum hraswakaalathekku mulachekkaam. grettu brittanil muttayidal epril muthal august vare neendunilkkukayum penpakshikalkku 10,000 muttakal idukayum cheyyaam.