ettavum valia bheeman seekwoyakalude pattika

lokathile ettavum valia vrukshavum bhoomiyile ettavum valia jeeviyumaan bheeman seekwoya ("sequoyadendron jigaantiyam"). ithu ettavum uyaram koodiya vruksha inamalla (aaa vyathyasam theeradesha redwoodintethaanu), allengil ettavum veethiyullatalla (aaa vyathyasam bobab maratthinteyo montezuma cypresukaludeyothaanu), allengil ettavum kooduthal kaalam nilanilkkunna vrukshamalla (aaa vyathyasam grettu basin bristalkon painintethaanu). ennirunnaalum, uyaramo athil kooduthalo, chuttalavo athil kooduthalo, booal vooliyam vare kanakkaakkappedunnu, 3266 varshathe rekhappeduthiya ayuss, bhoomiyile ellah jeevajaalangalilum ettavum uyarameriyathum veethiyullathum ettavum kooduthal kaalam jeevikkunnathumaaya eee bheeman seekwoyayaanu.
kaaliforniyayile mishrita nithyaharitha vanangalile nannayi nirvachikkapetta thoppukalilum california dhoopavarggam ("calosedrus decurrence") polulla mattu pazhaya valarchaa enangalilum bheeman seekwoyakal valarunnu. ayal marangalil bhooribhaagavum valare valuthaanu ennathinaal, oru bheeman seekwoyayude valippam manassilakkaan prayaasamaan. ettavum valia bheeman seekwoyakalkku 26 nila kettidam pole uyaramundu, avayude aditharayude veethi oru nagara theruvinekkaal kooduthalaanu. oro varshavum ekadesham oru adii vyaasamulla 50 adii uyaramulla maratthinte alavinu thulyamaaya thadi uthppaadippikkunna nirakkil avaa valarunnu. ithu pindatthinte vaarshika vardhanavinte kaaryatthil bhoomiyil athivegam valarunna jeevikalil onnaanu.
vitharanam.
bhoomiyile oru sthalathu maathramaan bheeman seekwoyakal swaabhaavikamaayi sambhavikkunnath-kaaliforniyayile siyara newada parvathanirakalude padinjaaran charivu, eerppamullathum glaciate cheyyaathathumaaya malanirakalilum thaazhvarakalilum sharashari samudranirappinu mukalilaanu. oru thoppine nirvachikkaan upayogikkunna maanadandangale aashrayich siyera nevadayil bheeman seekwoyaasukalude 65-75 thoppukal undu. eee thoppukalude vadakke attathu kaaliforniyayile playser kaundiyile taho deseeya vanathile playser kaundi thoppund, athesamayam thekke attathulla thoppu kaaliforniyayile tulare kaundiyile bheeman sekwoya deseeya smaarakathile maan creak thoppumaanu. bheeman seekwoyaasukalude ellah thoppukaludeyum motham vistheernnam ekadesham aanu.
thee valarchaye parimithappedutthunnu.
bheeman seekwoyakal pala tharatthil kaattutheeyodu poruthappedunnu. avayude puramtholi asaadhaaranamaamvidham thee prathirodhasheshiyullathaan, avayude konukal saadhaaranayaayi theepiduttham nadannayudane thurakkum. ennirunnaalum, bheeman seekwoyakalude ettavum gurutharamaaya naashanashtamundaakkunna ejantu koodiyaanu thee. thaikalkkum thaikalkkum theepidutthatthil maranamo gurutharamaaya parikkukaloo undakaan saadhyathayund. valia bheeman seekwoyakal avayude kattiyulla samrakshana paaliyaya raseeniyas allatha puramtholiyum uyarnna kireedangalum kaaranam theepidithatthe kooduthal prathirodhikkunnu. ennirunnaalum, niravadhi noottaandukalaayi aavarthichulla thee puramtholi thulachukayarukayum rakthakkuzhalile cambium nasippikkukayum cheyyum. mikkavarum ellah valia marangalkkum theeyude paadukalundu, avayil palathum maratthinte adithattinte oru valia pradesham ulkkollunnu. pazhaya marangal theekondu maathram apoorvvamaayi maathrame marikkaarulloo, ennaal athinte falamaayundaakunna gadanaaparamaaya kedupaadukal oru maram thakarunnathin kaaranamakum, koodaathe theeyude paadukal verukalkkum hridayakshaamathinum kaaranamakunna fangasukalkku praveshanam nalkunnu. thathfalamaayi undaakunna virak thudarnnulla theepiduthangalaal kooduthal eluppathil dahikkunnu. eee chakratthinte phalam maratthinte kooduthal gadanaaparamaaya durbalathayaanu, ithu oduvil athinte thakarchayilekku nayichekkaam.
theepidutthatthinte paadukalaanu chattha toppukalude pradhana kaaranamenn karuthappedunnu. idiminnal apoorvvamaayi maathrame pakwathayulla marangale kollunnulloovenkilum, minnal chilappol kireedangalude valia bhaagangale thattukayo chattha mukalbhaagangal kathikkukayo cheiyunnu. theeyum kshayavumulppede verukalum thaazhathe thumbiyum durbalamaakunnathumoolam veezhunnathaan pakwathayulla bheeman seekwoyaasukalile maranatthinte ettavum saadhaarana kaaranam. marangalude amithabharavum avayude aazhamillaatha verukalum eee durbalappedutthalinu kaaranamaakunnu. kaatt, jalathil ninnu mriduvaaya mannu, aruvikaliloode adinjukoodal, kireedangalile kanatha manju enniva mattu kaarana gadakangalil ulppedunnu.
sekwoya desheeyodyaanathile bheeman vanathoppil sthithi cheiyunna washington maram melpparanja prathibhaasatthinte oru nalla udaaharanamaanu. 2003 septambar vare lokathile randaamathe valia maramaayirunnu eee maram (general sherman maram maathrame valuthaayirunnulloo), idiminnal moolamundaaya theepidutthatthil maratthinu athinte kireedatthinte oru bhagam nashtappettu. ithu athinte uyaram eathaandu kuranju. 2005 januvariyil athinte kireedatthinte sheshikkunna bhaagath kanatha manjuveezhchayude falamaayi gadanaaparamaayi durbalamaaya maram bhaagikamaayi thakarnnu; ippol athu ekadesham uyarathilaanu.
vrukshangalude alavu.
mattu marangaleppole, sthaapitha dendrometric saankethikavidyakal upayogichaanu bheeman seekwoyakalude alavu nadathunnathu. maratthinte uyaram, melaappayude thirascheenamaaya alavu, nenchinte uyarathilulla vyaasam (dbh) ennivayaanu vayalil ettavum kooduthal alakkunnathu. eee alavukal pinneedu trea alometric vidheyamaakkunnu, ithu oru maratthile thadiyude alavu kanakkakkaan chila ganithashaasthra, stattistikkal thathwangal upayogikkunnu.
oru nilakkunna vrukshathinte alavu kanakkaakkunnath kramarahithamaya oru koninte alavu kanakkaakkunnathin praayogikamaaya thulyamaanu, vividha kaaranangalal ithu pishakin vidheyamaan. alakkunnathinulla saankethika budhimuttukalum marangaludeyum avayude thumbikaludeyum aakruthiyile vyathiyaanangalum ithinu bhaagikamaayi kaaranamaakunnu. thumbikkaiyude chuttalavinte alavukal thumbikkaiyude mukalil munkootty nischayicha eathaanum uyarangalil maathrame edukkunnulloo, koodaathe thumbikkai cross sekshanil vrithaakruthiyilaanennum alaveduppu pooyintukal thammilulla taper thulyamaanennum anumaanikkuka. koodaathe, thumbikkaiyude alavu (adisthaana theeyude paadukalude punasthaapikkappetta alavu ulppede) maathramaan kanakkiledukkunnathu, shaakhakalilo verukalilo ulla maratthinte alavalla. vooliyam alavukalum arakal kanakkiledukkunnilla. udaaharanathinu, 1999-ll seekwoya trea kanoppikal padikkumbol, bheeman vanathoppile washington maram valiyathothil pollayaanennu gaveshakar kandethi.
trunk vooliyam anusarichu ettavum valia bheeman seekwoyakalude pattika.
thaazhe koduthirikkunna pattika kaaliforniyayil sthithi cheiyunna ettavum valia bheeman seekwoyakalude pattikayaanu. maratthinte kombukalile thadi avaganichu, thumbikkaiyude alavu anusarichu mesha krameekarichirikkunnu.
 ettavum puthiya alavu kanakkaakkiyathin sesham kanatha theepidithatthil kedupaadukal sambhavicha oru bheeman seekwoya soochippikkunnu.<bii. aarr.>

