grizzly-dhruviy aswal sankarit

grizzly-dhruviy aswal sankarit (jyala groller aswal, pizzley aswal, zebra aswal, grizzler kinwa nanulak asehi mhanatat) hii eka durmil ursid sankarit aahe jee bandivasat aanee jangalat donhi thikani aadhalali aahe. 2006 madhye, canadachya aarktikmadhil pradeshatil betavar, vayvyekadil pradeshantil sacks bandarajaval chitrit kelelya eka adviteey adviteey asvalachya dnach chachani karoon yaa sankarit swarupachya ghatanela pushti midali. tyanantar pushti jhalelya sankarit pranyanchi sankhya aathparyant vadhali aahe, tyaa serve ekach maadee dhruviy asvalatoon utaralya aahet. 
purvi sambhavya jangali-vansh dhruviy aswal-gilankrut aswal sankarit nondavale gele aahet aanee tyanchyavar golya zadalya gelya aahet, parantu aswalanche purvaj padtalnyasathi dii. aine. aii. chachanya upalabdh navhatya.
anuvanshik vishleshanatun aswal prajatinmadhil antarmukh sankarikaranachi anek udaharane ughad jhaali aahet, jyat plistocene kalat dhruviy aswal dnahe tapkiri aswalanmadhye antargrahan samavisht aahe ('grizzly aswal' heey 'ursus arctose' chey sthanik samanya naav aahe tarr 'tapkiri aswal' aantarrashtriy staravar aanee vidnyanat sampoorn prajaticha sandarbh denyasathi vaparale jaate).
jangalat jangalat ghatana.
anek sanshayaspad drushye aanee aath pushti jhalelya prakaranansah, asha sankarit naisargikaritya kase udbhavu shakatat yache siddhant kalpanikpeksha adhik jhaale aahet. jaree yaa bhagini prajati diledaa shejarchya pradeshanvar vyapatat, taree thet sampark haah niyam rahila nahee kaaran dhruviy aswal shikar karatat, prajnan karatat aanee kadhikadhi samudratil barfavar prasutisathi dekhil gachchi banavtat, jithe tapkiri aswalanchi prachand sthaliy jivanshaili asate.
yaa ghataneche nemke spashtikaran shastradnya deu shakale naheet. eka siddhant asey suchavato qee jasjashi hirvigar loksankhya vadhate tasatase narr aswal tyanchi guhanmadhun lavkar nighun jaatat tarr maadee tyanchya pillansah rahatat. yacha arth assa qee narr gilkansathi, maadee dhruviy aswal vyavharya jodidar banale aahet. sankarit prajatinna chikat pita aanee dhruviy maata asalyache nondavale gele aahe yaa vastusthitiche heey mukhya anumanit kaaran aahe. shastradnyanni asehi gruhit dharale aahe qee haah dekhil hawaman badalacha muddah asoo shakato. hiwala jasjasa lahan houu lagato, tasatase hiravali adhik varanvar pudhe sarakoo lagatat aanee tyancha pradesh vistaru lagatat. pradeshachya yaa vistaramule heey grizzly kaay khaat aahet hehee badalale aahe. aarktikmadhye berries, salmon aanee naisargik vanaspatinchya abhavamule, himkhandavarche maase dhruviy aswalancha samanya shikar asalelya shikkyancha shikar kartana disale aahet. shikar karatanachi hii jawalchi jawalik heey sankarikaranache aanakhi eka prastavit spashtikaran aahe.
2006 chaa shodh.
idaho yetheel eka shikari jiim martel yane 16 april 2006 roji vayvyekadil pradeshatil pradeshatil betavaril sacks bandarajaval eka grazley-dhruviy aswal sankarit pranyala golya ghatalya. martel, tyacha sthanik margdarshak, roser kuptana yachyabarobar dhruviy aswalancha shikar karat hota aanee too eka samanya dhruviy aswal asalyache manat tyaa pranyala thaar marle. dhruviy aswalanche vaishishtya asalele jaad, malaiyukt pandhare phara asale taree tyache lamb panje, kubadya pathicha bhag, uthal chehara aanee dolhe, naak, paath aanee paay yanchya bhovati tapkiri patte hote, jeey serve chikat aswalanche gunadharm aahet, heey lakshat aalyanantar vanyajeev yaa pranyamadhye rus ghetala. aswal jarr aswal asalyache tharavale gele asate, tarr shikarila $1,000 dand aanee eka varshaparyant turungvasachi shakyata hotee.
british kolambiyamadhil vanyajeev aanuvanshiki aantarrashtriy sansthene kelelya dii. aine. aii. chachanine dhruviy aswal aaee aanee grizzly aswal vadil asalelya yaa sankarit aswalachi pushti kelee. heey sankarit jaivikdrushtya shakya hote aanee itar ursid sankarit pranyanche pranisangrahalayanmadhye purvi prajnan jhaale hote, heey jaree dnyat asale taree heey jangalatil pahile dastaivajikrut prakaran aahe.
8 meey 2006 roji, grizzly-pollar aswal sankarit shodhakade adhik laksh vedhale gele, jevha katha jaheer jhalyanantar lagechach, vinodi durchitravani karyakram 'daad colbert report' neey halakya manane naveen prajatila american surakshesathi pahila dhoka mhanoon naav dile.
dile vadandarmyan, aswal nantar martella parat denyat aala aahe.
tyanantarche shodh.
8 april 2010 roji, victoriya betavaril ulukhaktok samudayatil eka innuvialute shikari david kuptana yane tyala dhruviy aswal vatale tyala golee marley. aswalachi tapasani kelyanantar aanee tyachya dnach chachani kelyanantar, aswalachi aaee eka grizzly-dhruviy sankarit hotee aanee vadil eka grizzly aswal hote asey aadhalun aale. aswalamadhye, tyachya panjanvar tapkiri phara, lamb panje aanee chikatsarasarkhe doke yasarkhi, gilake aanee dhruviy aswalanmadhye madhyavarti bhautik vaishishtye asatat.
2012 teey 2014 yaa kalat aanakhi sahaa sankarit aswal ektar shikarindware marle gele kinwa jivashastradnyanni jiwant pakadale. serve sahaa janankadun namune gola karnyat aale aanee anuvanshik vishleshanane tyanchi sankarit sthitee aanee tyanche kautumbik sambandh yaa donhinchi pushti kelee. aataparyant olakhalya gelelya aath sankarit prajatinmadhye chaar pahili pidhi pidhi aanee chaar grizzly aswal backcross vyakti (75:25 grizzley dhruviy aswalah) yancha samavesh aahe. ekeri eff. 1 maadee hii serve charahi backcross vyaktinchi aaee hotee aanee ekach maadee dhruviy aswal hii serve charahi eff. 1 chee aaee hotee aanee asha prakare tee serve charahi backcross aswalanchi aajee hotee. done narr grizzly maadee dhruviy aswalashi jodale jaatat aanee chaar chaar tayar hotat, eka grizzly aswal dhruviy aswalashi done vegvegalya varshant julato julato paiki done purn bhawande aahet, parantu teen varshanchya antarane janmala yetat). tyach done narr tapkiri donhi eff 1 madishi juloon chaar backcross vyakti tayar karatat, jyat teen latermate eka narr aanee eka, eff 1 maadee aanee tiche vadil yanchyatil sanyogatoon yenare eka trutiyansh june grizzly aswal dware sired kele jaatat.
aswal.
2016 madhye hudson khadichya paschim paschim asalelya aarvitjaval aswalacha eka shaut haah sankarit hota, asey mothya pramanavar nondavale gele hote, vruttasansthanni sangitale qee haah hawaman badalacha parinam hota. heey aswal halakya rangache hote, parantu 'soneri' hiravi aswal napik maidananvar samanya aahet aanee aswalamadhye sankarit vaishishtye asaleli itar vaishishtye navhati. tyanantar anuvanshik vishleshanadvare heey aswal shuddha tapkiri aswal asalyachi pushti jhaali.
sambhavya yogdan denara ghatak mhanoon tapkiri aswalancha vistar.
dhruviy aswalanchya adhivasat gilankrut aswal qaa aadhaltat heey sadhya adnyat aahe. jaree 1951 madhye bhoomichya betavar eka hirvat aswal marla gela asala, taree alikadeparyant, canadachya mukhya bhoomichya bhoomichya uttarekade hii prajati bhatakane durmil aahe. 1991 madhye mukhya bhoomichya bhoomichya 500 kimihoon adhik antaravar asalelya melville betajavalchya samudrachya barfavar eka kinwa adhik gilankrut aswalanche shikar karnare shikke aanee dhruviy aswal nondavale gele. 2003 aanee 2004 madhye melville betavar kaam kaam bhoogarbhiy chamoone yaa bhagatil gadad aswalache chhayachitran aanee dna purave midavale. tyanchya ahavalat canadachya arctic dweepsamuhatil itar anek drushyanchi mahitee dekhil gola kelee gelee.
hiravi aswaledekhil purvela napik maidan olandun hudson khadichya dishene aanee dakshinela uttar sascatchwan aanee manitobachya dishene tyanchi shreni vistarat aahet. 2003 aanee 2008 darmyan, manitoba yetheel charchilchya dakshinekadil wapsk rashtriy udyanat, dhruviy aswal prasutisathi aanee hudson khadivaril burf-mukt hangamat aashray mhanoon vaparat asalelya bhagat saat vyakti aadhalalya.
pracheen sankarikaran.
uttar canadatil sankarit aswalanche kautumbik sambandh aanee vanshaval pushti karnyasathi vaparlya jaanarya anuvanshik paddhati 1990 chya dashakachya suruvatichya kalatil aahet aanee pracheen itihas ughad karnyaitkya shaktishali naheet. tathapi, genomicschya naveen paddhati genomemadhil hajaro sthalanche vishleshan karatat, jyamule gunasutranchya vaiyaktik tukadyancha itihas vishisht loksankhyet (kinwa sankarikaranachya babatit prajati) shodhala jaau shakato. tapkiri aswal aanee dhruviy aswalanchya janukeey abhyasatoon asey disun aale aahe qee dhruviy asvalanmadhun tapkiri aswalanmadhye januk pravah, parantu ulatya paddhatine nahee, plistocenechya kalat vel aanee avkashat vyapak hota. visheshtah lakshat ghenyasarkhe, aagney alaskachya alekzandar dweepsamuhatil betanvar betanvar aswalancha tyanchya matrutvachya varshane midalelya mitochondrial dnaha shodh purnapane dhruviy aswalankade jaato, parantu tyanchya aanvik genomepaiki 90 takkyanhun adhik tapkiri aswalankade jaato. heey eka ashee prakriya pratibimbit karate asey disate jyamadhye dhruviy aswalanchi sankhya mage rahili hotee kaaran gelya himyugachya shevati prajati uttarekade mage sarkat hotya, tyanantar narr tapkiri aswalanni shejarchya mukhya bhoomitoon januke aanali, parantu maadee tapkiri aswal samanyatah asamarth kinwa betanparyant pohochanyasathi anek kilometer khulya mahasagarat pohayala tayar navhati (asha prakare mitochondrial dnach devanghevan nasane).
asey abhyas dhruviy aswal aanee tapkiri aswalanpurte maryadit naheet aanee aata asey disate qee aswalanchya jiwant prajatinchya utkrantidarmyan prajatinmadhil januk pravah vyapak aahe.
naav.
2006 chya shodhane sankarit padarthala prasiddhi midvoon dilyapasoon, prasarmadhyamanni yaa pranyala 'pizzley aswal', 'groller aswal' aanee 'polyesly' yasarkhya anek portmanto navanni sambodhale aahe, parantu yapaiki konatyahi eka sandnyechya vaparavar ekmat nahee. canadachya vanyajeev vanyajeev dhruviy aswal (nanuk) aanee grizzly aswal (akalak) yaa inuit navanpasoon ghetalelya sankarit 'nanulak' laa bolavanyachi soochana kelee aahe.
eka paramparenusar, asha sanyoganmadhye sarche naav pratham yeteh narr dhruviy aswal aanee maadee grazalichi santati suchavalele "nanulak" kinwa "pizzley aswal" asel, tarr narr grazley aanee maadee dhruviy aswalanchi santati "groller aswal" kinwa bahudha "aknuk" asel.
captive sankarit.
2004 madhye ausnabrookmadhil ausnabrook pranisangrahalayat done grizzly-dhruviy sankarit pillancha (eka maadee aanee eka narr) janm jhaala aanee tyanchi sharirik vaishishtye samanyatah dhruviy aswal aanee grizzly aswal yanchyat madhyavarti asatat. udaharanarth, tyanche shareer dhruviy asvalanpeksha lahan asate, parantu grizlipeksha mothe asate, tarr tyanchi doki rund grizzly doke aanee patal dhruviy aswalache doke yanchya darmyan padate. dhruviy asvalansarkhi tyanchi maan lamb asate, parantu khandyavaril lahan kubadya, gilkansarkhya asatat. tyanchya payanche talve anshatah kesanni jhakalele asatat; dhruviy aswalanna kesanni jhakalele talve asatat, jeey insulation mhanoon kaam karatat aanee greezleyla cases nasalele talve asatat.
tyachpramane, sankarit kesanmadhye holonanesacha eka namuna disun yeto, joou dhruviy aswal aanee grizzleychi vaishishtye misalato. cross-sectionmadhye, dhruviy aswalanche cases pokal asatat, tarr grizzleyche cases ektar ghatt asatat kinwa tyanche lahan pokal bhag asatat. heey cases heey gadad rangachya konatya bhagatoon ghetale jaatat tyanusar badalate. sankarit naramadhye, panjyache cases ghatt hote, parantu pathiche kaale cases kahise pokal hote, jaree dhruviy aswal kesanpeksha lahan rikame bhag asale taree. maadee sankarit kesanmadhye, "pokal pradeshanchi shreni asate".
sankaritanni gilakanpeksha dhruviy asvalansarkhe vartan adhik darshavile. dhruviy aswale burf kassa todatat yachee aathvan karoon karoon paddhatine tyanni khelani fodali aanee pishavya bajula fekalya, "dhruviy aswal shikar karoo shakatat mhanoon". samaan pishavya dilelya gilakanmadhun fekanyachi hii vaganuk disun yet nahee. dhruviy aswalanpramane sankarit aswale dekhil khalee padaleli aadhalalih tyanchya potavar mageel payanna chikatavale gele.
maadee sankarit aswal, tips, november 2017 madhye tichya aavaratoon nisatale aanee nantar tyanna golya ghaloon thaar maranyat aale; pranisangrahalayache sanchalak michael boses yanni tark keela qee eka tranquilizer prabhavi honyasathi 20 minite lagali asatee, aanee teey pudhe mhanale qee "tipscha mrutyu heey eka mothe nuksan hote".

