gyaarii nathan calkins

gyaarii nathan calkins (18 janavari 1869-4 janavari 1943) oka american protozoologist mariyu columbia vishwavidhyaalayamlo professor. athanu protojova jeevasaastrampai aneka mylurayi paatyapustakaalanu rachinchaadu. athanu "paramosium" loe samyogaanni vivarinchaadu mariyu thana vargeekarana vidhaanamlo itara protistula nundi flazelletlanu kaligi unna chlorophylnu vaeru chesaadu.
calkins indianaloni valparaisolo zaan wesley calkins mariyu emma frisby smith dampatulaku janminchaadu, athanu athanu masachusets institute off technology nundi pattabhadrudayyaadu mariyu kontakaalam bodhinchaadu. athanu samudra jeevasastra prayogasaala, woods hollo kontakaalam panicheesaadu, aapai columbia vishwavidhyaalayamlo tadupari adhyayanalanu konasaginchi Ph.dii. Ph.dii columbialo athani prabhavalalo henry fairfield osborne kooda undhi. athanu athanu jantusastra professorga edigaadu, taruvaata daanini protozoology professorga paeru marcharu. marcharu emeritus professorga padavee viramana chesina ayana columbia vishwavidhyaalayamlo thana jeevitamlo ekkuva bhaagam panicheesaaru. ayana ganaamkaalapai aasakti chuupaaru mariyu 1902 nundi 1908 varaku newyork state department off healthlo cancer parisoedhanaloo salahadaruga panicheesaaru. ayana pradhana pustakaalu "dhi protojova" (1901) mariyu "dhi biology off dhi protojova" (1926). athani atyanta mukhyamaina rachanalalo okati proteistan jeevita charitrala adhyayanam mariyu samyogam yokka vivarana.
athanu "kalkinsia" paerutoe gowravinchabaddaadu, idhi oke jaathi "kalkinsia arius" thoo kuudina travvakaala yokka ekaruupamaina jaathi.

