
nelson hairston

nelson hairston ezz. aarr. (16 october 1917-31 juulai 2008) oru american paristhithi shaasthranjanaayirunnu. paristhithiyilum manushyarogangalilum addeham nadatthiya pravarthanangalkku hairston prashasthamaan. paristhithi mekhalayil trophic cascade enna ashayathe prothsaahippikkunnathil addeham prashasthanaan, athil addeham sahapravarthakaraaya frederic iii. yumayi chernnu prakopanaparamaaya "harita loka sidhaantham" prasidheekarichu. smith lorence bii. slobodkin. manushyarogathe niyanthrikkunna gadakangalilum nelson aazhathil thaalpparyamullayaalayirunu, koodaathe niravadhi varshangalayi lokaarogya samghadanayude upadeshtaavaayirunnu.
aadyakaala jeevitam.
1917 october 16nuu north karolinayile davie kaundiyile kooleemi pradeshathaanu nelson janichathu. maargarat jorjju hairston (1885-1963), peettar hairston (1871-1943) ennivarude rund aankuttikalil randaamanaayirunnu addeham. henry kaundi, virgenia, pitsilvaaniya kaundi, virgenia, franklin kaundi, virgenia, north carolina, laundez kaundi, mississippi ennividangalil chuttum hairstenukalkku thottangal undaayirunnu. muthachan peettar vilson hairston (1819-1886) nirmmicha kooleemi thottatthilaanu addeham janichathu.
aadyakaala currier.
cherupraayatthil thanne nelsoninu paristhithiyil thaalpparyamundaayirunnu. north carolina sarvakalaashaalayile suvolaji vibhaagathil ninnu bii. ezz, emm. ezz enniva nedi. doow. hairston vadakkupadinjaaran sarvakalashaalayil doow. orlando paarkk. randaam lokamahaayudham addehathinte phd thadassappeduthi, avide addeham thekkan pasafikkil maleriyayude vyaapanathe chikilsikkaanum thadayaanum sahaayichukond thante raajyathe sevichu. yudhaanantharam nelson appalechiyayile salamaandarukal vitharanam cheiyunnathumaayi bandhapetta phdyilekku madangi. saalamaandarukalude paristhithiyekkurichum rogachikithsayekkurichum padicha eee aadyakaala anubavangal paristhithiyilum roga prathirodhatthilum addehathinte aajeevanantha thaalparyam aarambhichu.
academic jolie.
suvolaji professor.
hairston thante kariyarinte bhooribhaagavum (27 varsham) mishigan sarvakalaashaalayile suvolaji professorayum avarude museum oof suvolajiyude director chelavazhichu. eee samayat paristhithishaasthrathil yunaittad stetsile pramukha biruda programukalilonnaakki maattunnathin nelson sahayichu. pinneedu addeham 12 varsham north carolina sarvakalashaalayil jeevashaasthrathinte kenan professoraayi professoraayi chelavazhichu, avide addeham parinaama jeevashaasthranjanaaya richard lensky ulppedeyulla vidyaarthikale upadeshichu. hairstoninte kariyariludaneelam, trophic cascade polulla trophic edapedalukalil addeham thante joliyude bhooribhaagavum sahavarthithvamulla jeevikalude samoohangalude speeshees ghadana nirnnayikkunnathil shradha kendreekarichu.
aikyaraashtrasabhayude lokaarogya samghadanayude upadeshtaavu.
manushyarogathekkurichulla hairstoninte pravartthanavum orupole vivaadamaayirunnu. anukkalude paristhithiyum nammude aavaasavyavasthayumaayi naam engane edapedunnuvennum manasilaakkunnathiloode pariharikkaavunna oru paaristhithika prasnamaanu rogamenna ashayathe nelson mattu sahapravarthakarum pinthunachu. oru kaalath vivaadamaayirunna eee kaazhchappaad ippol epidemiologistukalum aarogyamekhalayile mattullavarum nannayi amgeekarikkunnu. rogachikitsayeyum maanejmentineyum kurichulla hairstoninte kaazhchappaadukal yuu. enninte lokaarogya samghadanayiloode prayogichu, avide addeham europe, middle eest, aphrica, southu pasaphik ennividangalile rajyangalil skistosomiyasis upadeshtaavaayi sevanamanushtichu.
viramikkal.
69-aamm vayassil hairston viramichu. viramichenkilum, hairston sajeeva sajeevavumaaya oru shaasthranjanaayi thudarnnu. viramichathinusesham addeham "paaristhithika pareekshanangal" ulppede moonnu pusthakangal prasidheekarichu, athu niravadhi bhaashakalilekku vivarthanam cheyyappettu. eee samayat hairston american akkadami oof arts aandu sayansasilekku naamanirddesham cheyyappedukayum amerikkayile ecological sosaitti pramukha paristhithi shaasthranjan puraskaaram nalkukayum cheythu.
addehathinte makan nelson hairston juuniyar cornell sarvakalaashaalayile paristhithi shaasthra professoraanu.