
pokkatt sraavu

dalathide kudumbatthile kittfin sraavukalude oru inamaanu pokkatt sraavu ("moliskwama parini"). thekkukizhakkan pasaphik samudrathile chiliyude aazhathilulla vellathilaanu eee inam kaanappedunnath. mattoru inam "emm" vare "moliskwama" janussile eaka amgamaayirunnu ithu. mississippinsis", meksikoo ulkkadalilaan kandethiyathu. munvashathe chirakukalkk aduthulla rund pokkattukal upayogichu rund enangalum mattu sraavukalil ninnu verthirikkappedunnu. sraavinte shareerathinte 4 sathamaanam neelamulla pokkattukal valuthaanu. pokkattukal eathenkilum tharatthilulla thilangunna draavakam allengil ferromonukal puranthallumennu chila gaveshakar anumaanikkunnu.
padavyuthpathishaasthram.
russian ecthologist nikkolaay vaasilevichu paarin (jananam 1932) yude bahumaanaartham "parini" enna prathyeka peru nalkiyittundu.
vitharanavum aavaasavyavasthayum.
m" nte aadya maathruka. chili theerathu nasca antarvaahini malancherivil ninnaan parini kandethiyathu. 1979ll motham neelam, aazhathil edutha oru kaumarakkaariyaaya sthreeyaayirunnu eee maathruka. ithu thudakkathil soochippichathu eee inam pasaphik samudrathiludaneelam vyaapichukidakkunnu ennaanu. 2010 februvariyil, motham neelamulla samanamaaya oru maathruka meksikoo ulkkadalile louisiana theerathu pidichedutthu. eee randaamathe maathruka oru puthiya inamaanennu nirnnayikkappedukayum athine "emm" ennu vilikkukayum cheythu. mississippinsis ". moliskwama" januss munbu anumaanichathinekkaal vyaapakamaayi chitharikkidakkunnuvennu ippol vishwasikkappedunnu.
vivaranam.
nattellinte rund dorsal chirakukalulla dalaattide kudumbatthile sraavukal cheruthum idatharavumaaya valippamullavayaan. kataara polulla mukalile pallukalulla sakthamaaya thaadiyellukalum thaazhathe thaadiyellukalil vishalamaaya blade polulla pallukalum ullathayi avaye visheshippikkunnu. meksikoo ulkkadalile pokkatt sraavinte oru kandethalil ninnu ("m. ), vaayin shareerathinte adibhaagathu chathuraakrithiyilulla thurappundennu vivarikkappedunnu. meksikoo ulkkadalil kandethiya praayapoorthiyaakaatha aann sraavinu thookkavum motham neelavum undaayirunnu. sraavinte mothatthilulla aakruthi silindar aakruthiyilullathaanu, vishalavum vrithaakruthiyilullathumaaya mookk koorkkal chirakilekku madakkappedunnu.
pokkatt grandhi.
sraavinte iruvashathumulla oro pectoral chirakinum pinnil kaanapedunna oru cheria pokkatt grandhiyil ninnaan pokkatt sravaaya "moliskwama parini" enna pothuvaaya peru labhichathu. eee vishayam anweshikkaan mathiyaya saambilukal kandethiyittillaathil eee grandhiyude uddeshyam ippozhum anjjaathamaanu. euprotomicroids saantateshya" enna inathil kaanappedunnathupole oru thilangunna sanjiyaayi pravartthikkuka ennathaanu eee grandhiyude uddeshyathinaayulla ettavum adutha nirddesham. eee pokkatt grandhiykku alppam irunda chaaraniramundennu thonnumbol sraavinte shareerathinte backie bhagam thavitt niramulla ilam chaaraniramaanennu vivarikkunnu. ekadesham pectoral finninte adithattil ninnu sthithi cheiyunna pokkatt neelavum veethiyumullathaayi alakkunnu.
paristhithi bheeshanikalum samrakshanavum.
adisthaanaparamaayi "m" ennathinte prathipravarthanamilla. manushyarumaayi "parini", athinaal eee inam paristhithikkum manushyar ulppedeyulla mattu jeevajalangalkkum oru bheeshaniyum undakkunnathaayi thonnunnilla. janasamkhyayude ennam anjjaathamaayathinaal eee inathe samrakshikkaan samrakshana reethikalonnumilla.

