
wilfred backhouse alekjendar

wilfried backhouse alekjendar (4 farwari 1885-18 disambar 1965) ack angreji pakshi vigyaani aur keetvigyaani they. vaha horres alekjendar aur christopher james alekjendar key bhaai they.
alekjendar kaa janm 1885 mein ingland key surre mein croden mein huaa thaa aur unake dou chaachaon, james aur albert crossfield ney unhein praakritik itihas seey parichit karaaya thaa. unhone york key booth school aur kent key tunbridge school mein shiksha praapt kii aur cambridge vishvavidyalaya mein praakritik vigyaan kaa adhyayan kiya. iss dauran unaki mukhya ruchi vanaspati vigyaan mein thee, joe 1909 mein pratham shreni sammaan key saath snaatak hue.
carrier.
snaatak honey key baad way cambridge vishvavidyalaya key jeev vigyaan sangrahalaya key sahayak adheekshak aur cambridge vishvavidyalaya key liye prani vigyaan aur tulanaatmak shareer rachana vigyaan mein sahayak pradarshak key roop mein kaam karate hue kuchh samay key liye cambridge mein rahey. 1911 mein, unhone uttari samudra key antarrashtriya anveshan parr ack sahayak prakritivaadi key roop mein krishi aur matsya paalan board mein naukari kii, lekin usa varsh agast mein, unhone paschimi australiyai sangrahalaya mein sahayak kii niyukti praapt kii. vaha 1912 kii shuruat mein iss pada koo sambhaalane key liye australia chaley gaye, jise unhone sangrahalaya mein jeev vigyaan key rakhwale banaae jaane seey pahale teen saal taka sambhala thaa.
australia.
unhone sangrahalaya key liye samagri ekatra karane key liye kaee abhiyaan kiye, jinamen 1913 mein abrolos dweepon key liye persey sladden trust abhiyaan bhee shamil thaa. way 1914 mein paschimi australia key shaahi samaaj kii patrika key maanad sachiv aur saha-sampaadak baney. 1916 mein, sangrahalaya gambhir vittiya dabaav mein thaa aur alekjendar koo melburn mein vigyaan aur udyog kii salaahkaar parishad mein vigyaan amoort key roop mein pada sambhaalane key liye binaa vetan key chhutti dee gaee thee. 1919 taka way iss pada parr rahey, jaba way thode samay key liye paschimi australiyai sangrahalaya mein laut aae. iss avadhi key dauran unhone royal australiyai pakshi vigyaani sangh key librarian key roop mein bhee kaam kiya, jisake way 1923-25 seey upaadhyaksh baney. way sangh kii patrika, "eemu", 1924-25 key sampaadak bhee they.
1920 mein rashtramandal kantedar nashpati board kaa gathan uposhnakatibandhiya purvi australia aur australia key vishal kshetron parr kabja karane vaali "opantia" kii kaee prajaatiyon koo niyantrit karane kaa ack tarika khojane key uddeshya seey kiya gayaa thaa. bee. alekjendar koo board mein jeevvigyaani niyukt kiya gayaa thaa. iss pariyojana ney unhein ack upayukt keat agent kii talash mein uttar aur dakshin america kaa daura kiya aur 1924 mein unhein prabhaari adhikaari key roop mein padonnat kiya gayaa. inn videshi jaanchon kaa parinam australia mein "opantia" prajaatiyon koo niyantrit karane mein "cactoblastis" patangon kaa atyadhik safal upayog thaa aur samudri pakshiyon mein unaki ruchi bhee paida hui. isaliye jaba unhone 1926 mein australia chhoda tou unhone ingland lautane seey pahale varsh kaa adhikansh samay americi praakritik itihas sangrahalaya mein bitaaya, joe baad key feeled guides kii agradoot "burd off dha ocean" (1928) pustak taiyar curr rhaa thaa.
edward gray institute off feeled ornithology.
1926 seey unake paas koee niyamit rojgar naheen thaa jaba taka kii unhein 1929 mein samudri javic sangh key tease nadimukh sarvekshan kaa adheekshak niyukt naheen kiya gayaa thaa. phir 1930 mein unhein oxford pakshi janganana kaa nideshak niyukt kiya gayaa joe 1931 mein aarthik pakshi vigyaan mein oxford vishvavidyalaya anusandhaan mein vikasit huaa, phir 1933 mein navgathit british trust forr ornithology dwara vitt poshit ack sansthaan, phir ack sansthaan off feeled ornithology, jise 1938 mein, ise aadhikarik taur parr oxford vishvavidyalaya dwara edward gray institute off feeled ornithology key roop mein maanyata dee gaee thee. 1945 mein way nideshak key roop mein sevaanivritt hue aur sansthaan key librarian bunn gaye, joe 1955 taka baney rahey. unake vyaktigat pakshi pustakon key sangrah key daan ney pustakalaya kaa mool kendra pradaan kiya thaa, aur iska naam 1947 mein unake naam parr rakhaa gayaa thaa.
unhein 1955 mein british trust forr ornithology key taker medal aur 1959 mein british ornithologist union key union medal seey sammaanit kiya gayaa thaa.
unhone apani sevaanivritti parkstone, dorset, dakshini ingland mein bitaai, jahan 8 disambar 1965 koo unaki mrityu hoe gaee.