
velutha pinbhaagathulla taaraav

vaitt backed duck (thalasornis leuconotus) anatidae kudumbatthile oru jalapakshiyaan. ithu matellaa thaaraavukalil ninnum vyathyasthamaan, pakshe dendrosignina upakudumbathile wisling thaaraavukalumaayi valare adutha bandhamullathaanengilum ooksiyoorina upakudumbathile steef-tailed thaaraavukalumaayi chila samanathakal kaanikkunnu. thalasornis" janussile eaka amgamaanithu.
vivaranam.
eee pakshikal divinginu nannayi anuyojyamaanu. chila avasarangalil avaa araa minitt vare vellathinadiyil nilkkunnath nireekshikkappettundu. avar prathyekichu vaattarlillikalude balbukalkkaayi thirayunnu, mathramalla waterlillikaludeyum mattu jalasasyangaludeyum vithukalum elakalum thadaaka eechakalude laarvakale ilaya bhakshanam nalkunnu. apakadangalil ninnu, avar mungimarichukondu mungananayode rakshappedunnu; athinaal, perinte velutha puram jeevithathil kaananakunnilla.
vitharanavum aavaasavyavasthayum.
velutha pinbalamulla thaaraavukal aafrikkayil, prathyekichu padinjaaru senegal, chaad, kizhakk ethiopia, thekk dakshinaafrikka ennivaykkidayilaanu jeevikkunnath. thadakangal, kulangal, chathuppukal, chathuppukal enniva ulppedunna ivayude aavaasavyavasthayil vettakkaarkkethire nannayi maranjirikkunnu.
upajaathikal.
thalasornis leuconotus leuconotus", "thalasornis leuconotus insularis" enningane rund upajaathikalund. randaamathethu poornnamaayum madagaskaril vasikkunnu, vettayaadal, aavaasavyavasthayude nashtam, malsarikkunna videsha enangalude aamukham ennivayude falamaayi vamshanaashabheeshani neridunnathaayi kanakkaakkappedunnu.
samrakshanam.
aafrikkan-eurasian deshaadana jalapakshikalude samrakshanathinulla karar" (eavaa) baadhakamaaya enangalilonnaanu velutha pinbhaagamulla taaraav.
voolavarum nicolum 2001ll padinjaaran madagaskarile thadaakamaaya antsamakayil madagaskar oottathekkurichu oru koodundaakkunna sarway nadatthi. eee insular upajaathikalude samrakshanathinaayi eee orotta saittinte praadhaanyatthe soochippikkunna motham 37 ennam avar kandethi. cheruppam muthalaayavar. (2006) delany scott madagaskarile motham pakshikalude ennam <aii. dii. 1>, 000 aanennu neratthe kanakkaakkiyirunnath valare shubhaapthivishwaasamullathi. ividathe aafrikkan pakshikalude ennam 10,000 muthal 25,000 vare aakam.