
kadal cheera

loka samudrangalude theerangalil vyaapakamaayi vyaapichukidakkunna bhakshyayogyamaaya pacha aalgakalude oru koottamaaya alva januss kadal lettoosukalil ulppedunnu. alva" janussile tharam inam "alva lactuca" aanu, "lactuca" ennathu "lettoos" ennathinte laattin aanu. munbu enteromorpha janussil varggeekarichirunna enangalum eee janussil ulppedunnu, avayile muun amgangal green noorry enna pothunaamatthil ariyappedunnu.
vivaranam.
alva" yude oro bladeukalkkum 400 millimeteril (16 inch) kooduthal valippam undakamenkilum sasyangal surakshita pradeshangalil valarumbol maathrame ithu sambhavikkoo. ilam muthal irunda pacha niramulla oru macroscopic alga, disk holdfast upayogichu gadippichirikkunnu. ivayude ghadana oru ila poleyulla paranna thaalas aanu.
poshakaahaaravum malineekaranavum.
manateesum kadal muyalukal ennariyappedunna kadal sluggukalum ulppede niravadhi kadal mrugangal kadal lettees kazhikkunnu. scandinavia, grettu brittan, ireland, chaina, jappan (eee bhakshanam "ayosa" ennariyappedunna) ennividangalile manushyarude bhakshana srothassaanu pala inam kadal cheera. manushyarude bhakshanamenna nilayil kadal cheera saaladukalil asamskrithamaayi kazhikkukayum sooppukalil pakam cheyyukayum cheiyunnu. ithil protein, layikkunna bhakshana naarukal, vividatharam vitaaminukalum dhaathukkalum, prathyekichu irumbu enniva kooduthalaanu. ennirunnaalum, athu shekharikkaan kazhiyunna chila sthalangalil vishamulla kanatha lohangal moolam malineekaranam undaakunnath manushya upabhogathinu apakadakaramaakkunnu.
aquarium vyapaaram.
uyarnna poshaka upabhogathinum bhakshanakshamathaykkum chedikale vilamathikkunna uppuvella aquarium vyaapaarathilaanu kadal cheera enangal saadhaaranayaayi kaanappedunnath. pala reef aquarium sookshippukaarum kadal cheera enangal abhayaarthikalil upayogikkunnu allengil sasyabhakshana malsyangalude bhakshana srotassaayi valarthunnu. vishalamaaya prakashavum thapanilayum sahikkunna kadal lettoos sookshikkaan valare eluppamaanu. abhayakendrathil, kadal cheera jeevanulla paarayilo mattoru uparithalathilo gadippikkaam, allengil vellathil ozhukaan vidaam.
aarogyaprasnangal.
2009 augustil, abhoothapoorvamaaya alavil eee aalgakal fraansile brittaniyile beechukalil ozhukippovukayum athu vighadikkumbol oru valia pothujanaarogya bheethiyundaakkukayum cheythu. azhukiya elakal valia alavil hydrajan sulfide enna vishavaathakam uthpaadippichu. sent-mishel-enn-gravinu sameepamulla oru sambhavathil, oru kuthirasavaarikk bodham nashtappedukayum kadalppayal puka shvasichu kuthira marikkukayum cheythu; mattonnil, vighadicha kadal cheerayude looad oodichirunna oru laurie driver kadannupoyi, thakarnn marichu, vishavaathakam moolamaanu ithu sambhavichathenn avakaashappedunnu. vyaavasaayika faamukalil ninnu pannikaludeyum kozhikaludeyum mrugangalude maalinyangal anuchithamayi neekkam cheythathil ninnu amithamaya naitrajan samyukthangal kadalilekku ozhukippoyathine paristhithi pravartthakar eee prathibhaasatthe kuttappedutthi.
speeshees.
alva" janussile enangalil iva ulppedunnu
alva intentinalis" ll ninnu verthirichariyaan kazhiyaatha tubular thaalas ulla "alva" enna puthuthayi kandethiya indian thaddesheeya inam 2014 ll "alva paschima" baast aayi aupachaarikamaayi sthaapikkappettu.
nyoo caledoniayil patthu puthiya enangal kandethiyittundu "alva arbascula", "alva planiramosa", "alva batapholosa", "alva tentaculosa", "alva phinisima", "alva pluriramosa", "alva scholopendra", "alva spumosa". 
paraamarshangal.
nisima,