LEADER 01895oam 2200517 a 450 001 9910697842403321 005 20081211150223.0 035 $a(CKB)5470000002392560 035 $a(OCoLC)60387010 035 $a(EXLCZ)995470000002392560 100 $a20050517d2005 ua 0 101 0 $aeng 135 $aurmn||||a|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aSampling protocol for monitoring abiotic and biotic characteristics of mountain ponds and lakes$b[electronic resource] /$fby Robert L. Hoffman ... [and others] 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2005. 215 $avi, 90 pages $cdigital, PDF file 225 1 $aTechniques and methods ;$v2-A2 300 $aTitle from PDF title screen (viewed on May 16, 2005). 300 $a"Prepared in cooperation with the North Coast and Cascades Network, National Park Service." 300 $a"Chapter 2 of book 2, Collection of environmental data, Section A, Biological sciences." 320 $aIncludes bibliographic references. 606 $aLake ecology 606 $aMountain ecology 606 $aWater quality$xMeasurement 606 $aWater$xSampling 606 $aFreshwater organisms$xSampling 615 0$aLake ecology. 615 0$aMountain ecology. 615 0$aWater quality$xMeasurement. 615 0$aWater$xSampling. 615 0$aFreshwater organisms$xSampling. 701 $aHoffman$b Robert L$0108096 712 02$aGeological Survey (U.S.) 712 02$aNorth Coast and Cascades Network (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bOCL 801 2$bAGL 801 2$bGPO 906 $aBOOK 912 $a9910697842403321 996 $aSampling protocol for monitoring abiotic and biotic characteristics of mountain ponds and lakes$93535413 997 $aUNINA