{"id":18755,"date":"2026-09-24T11:28:06","date_gmt":"2026-09-24T08:28:06","guid":{"rendered":"https:\/\/covasna45.ro\/?p=18755"},"modified":"2026-09-24T11:28:06","modified_gmt":"2026-09-24T08:28:06","slug":"catalin-roibu-ursi-paduri-schimbari-climatice","status":"publish","type":"post","link":"https:\/\/covasna45.ro\/index.php\/pozitiv-cu-tudor-artenie\/catalin-roibu-ursi-paduri-schimbari-climatice\/","title":{"rendered":"Cu prof. C\u0103t\u0103lin Roibu, despre ur\u0219i, p\u0103duri \u0219i cercetare"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Prof. univ. habil. dr. ing. C\u0103t\u0103lin-Constantin Roibu este profesor la Facultatea de Silvicultur\u0103 a Universit\u0103\u021bii \u201e\u0218tefan cel Mare\u201d din Suceava, conduc\u0103tor de doctorat \u0219i coordonator al Laboratorului de Biometrie Forestier\u0103. Activitatea sa de cercetare include dendrocronologia \u2013 studiul inelelor anuale ale arborilor \u2013 \u0219i utilizarea lemnului pentru reconstituirea climei din trecut.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Una dintre cercet\u0103rile la care a participat a dus la realizarea unei cronologii a stejarului \u00eentinse pe 804 ani.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cen podcastul <strong>POZITIV<\/strong>, \u00eens\u0103, profesorul C\u0103t\u0103lin Roibu nu vorbe\u0219te doar despre cercetare. Vorbe\u0219te despre ur\u0219i, silvicultur\u0103, schimb\u0103ri climatice, rela\u021bia dintre silvicultori \u0219i organiza\u021biile de mediu \u0219i, mai ales, despre responsabilitatea speciali\u0219tilor de a intra \u00een dezbaterea public\u0103.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u201eEu nu mai tac!\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A\u0219a explic\u0103 profesorul C\u0103t\u0103lin Roibu decizia luat\u0103 \u00een urm\u0103 cu aproximativ doi ani de a interveni mai des \u00een dezbaterile despre p\u0103dure, faun\u0103 \u0219i silvicultur\u0103. <strong><em>\u201e\u00cendemn pe to\u021bi speciali\u0219tii, indiferent de domeniul \u00een care activeaz\u0103, s\u0103-\u0219i exprime punctul de vedere\u201d,<\/em><\/strong> spune profesorul.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este o idee care revine pe parcursul conversa\u021biei. \u00centr-o societate tot mai polarizat\u0103, specialistul ar trebui, \u00een opinia sa, s\u0103 aduc\u0103 \u00een discu\u021bie cunoa\u0219terea, datele \u0219i argumentele \u0219i s\u0103 tempereze extremele.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Iar unul dintre domeniile \u00een care aceast\u0103 polarizare se vede foarte bine este problema ursului.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ursul nu este un animal de companie<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pentru jude\u021bul Covasna, subiectul are o relevan\u021b\u0103 aparte. \u00cent\u00e2lnirile dintre oameni \u0219i ur\u0219i nu mai sunt de mult situa\u021bii excep\u021bionale, iar discu\u021bia despre protec\u021bia speciei, interven\u021bie \u0219i siguran\u021ba comunit\u0103\u021bilor continu\u0103. Profesorul C\u0103t\u0103lin Roibu pledeaz\u0103 pentru echilibru \u0219i pentru decizii bazate pe cunoa\u0219terea popula\u021biilor de animale s\u0103lbatice. Respinge at\u00e2t abordarea \u00een care ursul este tratat aproape ca un animal de companie, c\u00e2t \u0219i interven\u021biile excesive.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u201eUrsul nu este un animal de companie\u201d<\/em><\/strong>, spune profesorul, insist\u00e2nd asupra faptului c\u0103 vorbim despre un animal s\u0103lbatic puternic, al c\u0103rui comportament trebuie \u00een\u021beles ca atare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O problem\u0103 este \u0219i comportamentul oamenilor. Ursul este oportunist \u0219i, atunci c\u00e2nd g\u0103se\u0219te u\u0219or hran\u0103, va reveni la sursa respectiv\u0103. Tomberoanele, culturile agricole sau hr\u0103nirea animalelor la marginea drumului contribuie la apropierea acestora de zonele locuite.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Profesorul C\u0103t\u0103lin Roibu d\u0103 exemplul ur\u0219ilor de pe Transf\u0103g\u0103r\u0103\u0219an, obi\u0219nui\u021bi s\u0103 primeasc\u0103 m\u00e2ncare de la turi\u0219ti, \u0219i vorbe\u0219te despre o lips\u0103 de educa\u021bie ecologic\u0103 \u00een rela\u021bia noastr\u0103 cu fauna s\u0103lbatic\u0103.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Silvicultorii \u0219i organiza\u021biile de mediu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Conversa\u021bia ajunge inevitabil \u0219i la conflictul dintre silvicultori \u0219i o parte a organiza\u021biilor de mediu. Profesorul C\u0103t\u0103lin Roibu vorbe\u0219te despre problemele de imagine ale profesiei \u0219i despre presiunea public\u0103 exercitat\u0103 asupra silvicultorilor. Admite, \u00een acela\u0219i timp, c\u0103 exist\u0103 situa\u021bii \u00een care organiza\u021biile de mediu au semnalat probleme reale.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Solu\u021bia, spune el, nu poate fi perpetuarea unui <strong><em>\u201econflict \u00eenghe\u021bat\u201d<\/em><\/strong>. <strong><em>\u201eS\u0103 nu mai fim parte din problem\u0103. S\u0103 fim parte din solu\u021bie\u201d<\/em><\/strong>, este mesajul s\u0103u at\u00e2t pentru silvicultori, c\u00e2t \u0219i pentru organiza\u021biile de mediu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Profesorul aminte\u0219te \u0219i faptul c\u0103 Rom\u00e2nia p\u0103streaz\u0103 suprafe\u021be importante de p\u0103duri naturale \u0219i primare \u0219i sus\u021bine c\u0103 o parte dintre acestea au ajuns p\u00e2n\u0103 ast\u0103zi tocmai pentru c\u0103 genera\u021bii de silvicultori au decis s\u0103 le protejeze de interven\u021bii.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u201eArheologia\u201d arborilor<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Poate cea mai spectaculoas\u0103 parte a conversa\u021biei este cea despre cercetare. Profesorul C\u0103t\u0103lin Roibu \u00eei nume\u0219te pe arbori <strong><em>\u201emartorii t\u0103cu\u021bi\u201d<\/em><\/strong>. Ei p\u0103streaz\u0103 \u00een lemn informa\u021bii despre mediul \u00een care au tr\u0103it. Cercet\u0103torii pot extrage \u0219i corela aceste informa\u021bii pentru a reconstitui perioade pentru care nu exist\u0103 m\u0103sur\u0103tori meteorologice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Problema este c\u0103 arborii afla\u021bi ast\u0103zi \u00een p\u0103durile Rom\u00e2niei nu ofer\u0103 \u00eentotdeauna o fereastr\u0103 suficient de lung\u0103 spre trecut. Pentru a ajunge la 800 sau chiar 1.000 de ani, cercet\u0103torii caut\u0103 \u0219i alte surse. Caut\u0103 lemn mort, construc\u021bii vechi \u0219i inclusiv lemn descoperit \u00een situri arheologice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De aici \u0219i expresia folosit\u0103 \u00een podcast: \u201earheologia\u201d arborilor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Colabor\u00e2nd cu istorici, muzeografi \u0219i arheologi, cercet\u0103torii au reu\u0219it s\u0103 construiasc\u0103 o cronologie de 804 ani, denumit\u0103 seria Suceava. Profesorul C\u0103t\u0103lin Roibu o descrie ca pe o \u201epies\u0103 lips\u0103\u201d din puzzle-ul dendrocronologic european.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Seceta de pe vremea lui Papur\u0103 Vod\u0103<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dar inelele arborilor nu ofer\u0103 doar date abstracte. Analiz\u00e2nd informa\u021biile p\u0103strate \u00een lemn, cercet\u0103torii au putut identifica perioadele de secet\u0103 extrem\u0103 din trecut. Potrivit profesorului C\u0103t\u0103lin Roibu, cea mai secetoas\u0103 perioad\u0103 identificat\u0103 \u00een seria studiat\u0103 a fost \u00eentre 1659 \u0219i 1661, cu un v\u00e2rf \u00een 1659\u20131660.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Profesorul leag\u0103 aceast\u0103 perioad\u0103 de epoca lui \u0218tef\u0103ni\u021b\u0103 Vod\u0103 \u0219i de expresia r\u0103mas\u0103 \u00een memoria colectiv\u0103 \u2013 \u201e\u021bara lui Papur\u0103 Vod\u0103\u201d \u2013 evoc\u00e2nd foametea \u0219i condi\u021biile dramatice produse de secet\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Studierea trecutului are \u00eens\u0103 o miz\u0103 foarte actual\u0103.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u201eAvem o realitate climatic\u0103 total diferit\u0103\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Profesorul mai spune c\u0103 silvicultorii trebuie s\u0103-\u0219i adapteze modul de gospod\u0103rire a p\u0103durilor la noile condi\u021bii climatice. Regulile au fost construite \u00eentr-o perioad\u0103 \u00een care exista o anumit\u0103 predictibilitate: mai mult\u0103 ap\u0103, temperaturi mai sc\u0103zute, z\u0103pad\u0103 iarna \u0219i alte condi\u021bii pentru regenerarea p\u0103durilor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ast\u0103zi, multe dintre aceste repere se schimb\u0103. <strong><em>\u201eAvem o realitate climatic\u0103 total diferit\u0103\u201d<\/em><\/strong>, spune profesorul. Usc\u0103rile, seceta, temperaturile ridicate \u0219i incendiile pun probleme noi, iar cercetarea trebuie s\u0103 ofere solu\u021bii aplicabile. Pentru profesorul C\u0103t\u0103lin Roibu, drumul firesc ar trebui s\u0103 fie de la cercetare la experiment, de la experiment la validare \u0219i, \u00een final, la politici publice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Problema este c\u0103 Rom\u00e2nia are \u00eenc\u0103 un deficit important de cercetare aplicat\u0103 \u0219i de colaborare \u00eentre universit\u0103\u021bi, institute de cercetare, administratorii p\u0103durilor \u0219i autorit\u0103\u021bi. Iar aici profesorul formuleaz\u0103 \u00eenc\u0103 o observa\u021bie incomod\u0103: suntem adesea foarte buni individual, dar avem dificult\u0103\u021bi atunci c\u00e2nd trebuie s\u0103 lucr\u0103m \u00eempreun\u0103. \u201e<strong><em>Nu \u0219tim s\u0103 lucr\u0103m \u00een echip\u0103\u201d<\/em><\/strong>, spune acesta.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u201eEu nu am un job. Am un hobby\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00centrebat de ce a ales silvicultura, profesorul C\u0103t\u0103lin Roibu vorbe\u0219te despre bunicii s\u0103i \u0219i despre dragostea pentru p\u0103dure transmis\u0103 \u00eenc\u0103 din copil\u0103rie. Spune c\u0103, dac\u0103 s-ar \u00eentoarce \u00een 1999 \u0219i ar fi din nou absolvent de liceu, ar face aceea\u0219i alegere.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u201eEu nu am un job. Am un hobby\u201d,<\/em><\/strong> spune profesorul. \u00cei place s\u0103 lucreze cu studen\u021bii, s\u0103 mearg\u0103 \u00een p\u0103dure \u0219i s\u0103 descopere permanent lucruri noi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podcastul <strong>POZITIV<\/strong> a fost \u00eenregistrat cu un smartphone, la Jupiter, cu ocazia <strong>Manifest\u0103rilor Interna\u021bionale ale Silvicultorilor<\/strong>, organizate de <a href=\"https:\/\/www.facebook.com\/FederatiaSilva\">Federa\u021bia SILVA<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Interviul integral cu prof. univ. dr. C\u0103t\u0103lin Roibu poate fi urm\u0103rit \u00een POZITIV \u2013 Podcastul lui Artenie.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"youtube-embed\" data-video_id=\"I77uXhsW6oI\"><iframe loading=\"lazy\" title=\"Prof. univ. dr. C\u0103t\u0103lin Roibu: De la ur\u0219i, la \u201earhivele\u201d din inelele arborilor | POZITIV\" width=\"696\" height=\"392\" src=\"https:\/\/www.youtube.com\/embed\/I77uXhsW6oI?feature=oembed&#038;enablejsapi=1\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Prof. univ. habil. dr. ing. C\u0103t\u0103lin-Constantin Roibu este profesor la Facultatea de Silvicultur\u0103 a Universit\u0103\u021bii \u201e\u0218tefan cel Mare\u201d din Suceava, conduc\u0103tor de doctorat \u0219i coordonator al Laboratorului de Biometrie Forestier\u0103. Activitatea sa de cercetare include dendrocronologia \u2013 studiul inelelor anuale ale arborilor \u2013 \u0219i utilizarea lemnului pentru reconstituirea climei din trecut. Una dintre cercet\u0103rile la [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":18756,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[20],"tags":[5169,3313,5168,3550,290,5167,2278,4784,375],"class_list":["post-18755","post","type-post","status-publish","format-standard","has-post-thumbnail","category-pozitiv-cu-tudor-artenie","tag-catalin-roibu","tag-cercetare","tag-dendrocronologie","tag-federatia-silva","tag-paduri","tag-padurile-romaniei","tag-schimbari-climatice","tag-silvicultura-2","tag-ursi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cu prof. 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