 ichina vachanam aadhaaramga ,  beaverlu kalapa tintunnaya ledha aanakattala choose chetlanu Bara narikivestara ?
 beavers  ( jaati castor )  Uttar ardhagolamlo peddha ,  semi aakvaatik elukalu .  ippatike remdu jaathulu unnayi :  Uttar America beaver  ( castor canadensis )  mariyu eurasian beaver  ( sea .  fiber ). 50  kilos  (110  poundlu )  varku baruvunna kapibaras tarwata beavers rendava athipedda sajiiva elukalu .  peddha talalu ,  podavati uli vento kotalu ,  gooddhuma ledha budida rangu bocchu ,  chethi vento mundhu paadhaalu ,  webb ‌ d byaak paadhaalu mariyu thokalu chadunuga mariyu polusulugaa umdae balishtamaina sariiraalanu kaligi untai .  remdu jaathulu purre mariyu thooka aakaram mariyu bocchu ranguloo vibhinnamgaa untai .  nadulu ,  pravahalu ,  sarassulu mariyu cheruvulu vento anek manchineeti aavaasaalalo beevarlanu chudavachu .  avi saakaahaarulu ,  chetla beradu ,  jala mokkalu ,  gaddi mariyu sedges tinevi .

 beaverlu chetla kommalu ,  vrukshasampada ,  rallu mariyu mattini upayoginchi aanakattalu mariyu laadjeelanu nirmistaayi ;  varu nirmaana saamagri choose chetlanu namalutaru .  aanakattalu neeti pravahanni nirodhistaayi mariyu laadjeelu aasrayalugaa panichestaayi .  vaati apasthaapana anek itara jaatulache upayoginchabade chitthadi neelalanu srustistundi mariyu paryavarana vyavasthalooni itara jeevulapai vaati prabavam kaaranamgaa ,  beaver ‌ lanu keystone jaatigaa pariganistaaru .
 beaver ‌ lu saakaahaarulu mariyu vaati aaharamloo bhaagamgaa chetla beradunu thintaayi .  ayinappatikee ,  neeti pravahanni mariyu aasrayaanni parimitam cheyadanki padhaarthaalanu tayyaru cheyadanki beaverlu tarachugaa padipoyina chetla kommalu mariyu itara vrukshaalanu upayoginchi aanakattalu mariyu laadjeelanu nirmistaayi .