Show Insect Survey is isConducted isConducted Conducted Conductedon onAshley on onAshley Ashley Forest Area AreaA the thePonderosa thePonderosa th thPonderosa A forest insect survey of < Ponderosa pine and Lodgepol Lodgepole Lodgepolepine Lodgepolepine Lodgepolpine < pine timber hmber stands on the Ashley AshleyNational AshleyNational AshlerNational National Forest to determine the theextent theextent thiextent extent of mountain pine beetle beetleDendroctonus beetleDendroctonus beetHDendroctonus ( Dendroctonus Monticolae Montlcolae ) In Infestion infestion infestion festion is being conducted by bythe bythe bithe the Ashley National Forest Forestrangers Forestrangers Foresrangers rangers announces Ona A Har Harnson Harrison Harnson nson rison forest supervisor supervisorOver supervisorOver Over 450 000 acres in the theAshley th thAshley < Ashley National Forest produc produce produceone producone < one of the above species of pine pineare pineare pin pinare < are susceptible to beetle In Infestation infestation infestation festation Losses of both matur mature matureand maturand and reproduction occur from fromthese fromthese fronrthese these beetle attacksThe attacks attacksThe The mfestion 1Ofestion infestion is recognizpd recognized recognizpdeither recognizedeither recogniz-ceither recogniz ceither - either by foliage discoloration discolorationpitch discolorationpitch discolorationpitch pitch tubes at the mouth of en entrance entrance entrance trance holes or boring dust dustaround dustaround dusiaround around the base of trees and orflanks on onflanks onflanks flanks of barkSince bark barkSince Since forest insects are arerecognized a anrecognized r e erecognized recognized as an Importaut important Importautagency importantagency importantagency agency of destruction to forest forestcrops forestcrops forescrops crops and products control controlmeasures controlmeasures controlmeasures measures are planned when whenfunds whenfunds whenfunds funds are available in units unitswhere unitswhere unitswhere where the bark beetle infestatioris infestationis infestation is discovered in an epidemic epidemicstage epidemicstage epidemkstage stage states Supervisor Harn Harri Harnson Harrison Harnson son |