ENVIRONMENTAL CONSEQUENCES in rocky mountain coniferous ...

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CONTENTS Keynote Address: Environmental concern--What does it mean to practicing foresters? Car2 M. Bemtsen 1 ................................................................ The Forest Residues Uti 1 ization R&D Program in brief Roland L. Burger .......................................,........................7 BASIC ENVIRONMENTAL RESPONSES Woody material in northern Rocky Mountain forests: Volume, characteristics , and changes with harvesting Robert E'. Benson and Joyce A. SchZieter 27 ........................................ Microenvironmental response to harvesting and residue management Roger D. Hungerford ............................................................37 Silviculture and residue treatments affect water use by a larch/fir forest Howard C. Newman and Wyrnan C. Schidt .......................,..................75 Logging residue disposal effects on surface hydrology and soil stability of lodgepole pine forests Paul E. Packer and Bryan D. WiZZims .......................................... 111 The impacts of utilization on nutrient cycling NeZZie M. Stark ............................................................... 123 Harvesting and site treatment influences on the nutrient status of lodgepole pine forests in western Wyoming Norbert V. DeByZe.. ,137 .......................................................... Residue decay processes and associated environmental functions in northern Rocky Mountain forests Michael J. Larsen, AZm E. Harvey, and Martin P. Jurgensen.. 157 .................. Microbial processes associated with nitrogen cycling in northern Rocky Mountain forest soils Mwtin P. Jugensen, Michae Z J. Larsen, and AZun E. Harvey. .I75 .................. Ecology of ectomycorrhizae in northern Rocky Mountain forests AZan E, Hmvey, Martin P. Jwgensen, and Michael J. Larsen. .................. ,188
BIOLOGICAL IMPLICATIONS Biological imp1 ications of increasing harvest intensity on the maintenance and productivity of forest soils A Zan E. Harvey, Miche Z J. Larsen, and Martin F. Jurgenssn. ................... .2 1 1 Understory vegetation response to harvesting and residue management in a larchlfir forest Wyman C. Schmidt ...............................................................22 1 Regeneration establishment in response to harvesting and residue management in a western larch--Doug1 as-fi r forest Raymond C. aearer 249 ............................................................. Establishment and initial development of lodgepole pine in response to residue management Wyman C. Schmidt and James E. Lotan 271 ............................................ Effect of silvicultural practices, residue utilization and prescribed fire on some forest floor arthropods David G. Fe ZZin. ,287 .............................................................. Populations of some forest litter, humus, and soil arthropods as affected by si lvicul tural practices, residue uti 1 ization , and prescribed fire David G. FeZZin ................................................................317 A review of some re1 ationships of harvesting, residue management, and fire to forest insects and disease David G. FeZZin ..,.............................................................335 RESOURCE MANAGEMENT IMPLICATIONS Influence of harvesting and residues on fuels and fire management Jmnes K. B r m .................................................................417 Esthetic impacts of harvesting and residue management: Public preference ratings Robert E. Benson .................,.............................................433 Influences of timber harvesting and residue management on big game L. Jack Lyon and Joseph V. Basile .,...........................................,4 41 Influences of harvesting and residue treatments on small mammals and implications for forest management Cather-ine H. Ream and George E. Gruel2 ............-............................455 Influences of harvesting and residue management on cavity-nesting birds B. Riley MeCZeZZand ..,...........................................,,.........,..469 Problems and opportunities in integrating and extrapolating research results Mieke2 J. Gonsior and James R. UZZrich ...................,.,..................497 Imp1 ications for resource management: A panel review Ricbd T. Wick, Chuck SeeZey, Earl Salmonson, and Darre2 L. Kenops. .......... The Authors ...................................................................... 525 .515
Page 1 and 2: ENVIRONMENTAL CONSEQUENCES OF TIMBE
Page 3 and 4: USDA Forest Service General Technic
Page 5: REW 'ORD One of the pressing proble
Page 9 and 10: By the mid-1 960's the apparently u
Page 11 and 12: Scientist, audience: "The Three-Mil
Page 13 and 14: I believe that the future of forest
Page 15 and 16: enewable resource that can be proce
Page 17 and 18: productive capacity. Recent legisla
Page 19 and 20: Much of the research investigating
Page 21 and 22: Six sale area blocks were logged (f
Page 23 and 24: Understory Removal Figure 4.--Eccpe
Page 25 and 26: Gentle slopes and easy access to cu
Page 27 and 28: Each of the four cutting units was
Page 29 and 30: A concerted effort was made to coor
Page 31 and 32: oriented toward the basic response
Page 33 and 34: WOODY MATERIAL IN NORTHERN ROCKY MO
Page 35 and 36: STANDING, 3 " 1 DIA. ? (GREEN & DEA
Page 37 and 38: I 11 Table 1,--Volume of wood by co
Page 39 and 40: Small material under 3 inch (7.6 cm
Page 41 and 42: Depending on the cutting and treatm
Page 43 and 44: MICROENVIRONMENTAL RESPONSE TO HARV
Page 45 and 46: I Where: Cs is the concentration at
Page 47 and 48: Figure I.-- Residue treatments used
Page 49 and 50: HARVESTING AND RESIDUE INFLUENCES R
Page 51 and 52: I 1 1 1 1 1 1 1 1 1 1 1 JAN. FEB. M
Page 53 and 54: Sensible heat flux, evaporative flu
Page 55 and 56: SOLO, 1977- 78 UNCUT CUT Mean max.
Page 57 and 58:
It is logical that if surface tempe
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0 - 5 - 10 - 15 20 - Chips - Clrare
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Brown, crumbly, decayed material (B
Page 63 and 64:
At Coram, steep harvested slopes ha
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surface of unburned and hard-burned
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canopy. Light then indirectly cause
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Moisture Moisture is frequently ide
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Net radiation--the measure of the a
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Table 5.--Possible solutions for po
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Cochran, P. H. 1969. Thermal proper
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Lommen, P. W., Cr, R. Schwintzer, C
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Stark, Nel 1 ie. 1980. The impacts
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and water use during the growing se
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The main study site (fig. 1) occupi
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The four residues util i zation tre
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RAIN The major precipitation instru
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Figure 5.--SG,L. wuwr zc)as measure
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S treamf 1 ow A &foot H-flume was i
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Figure 7.--Snow water equivalent on
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Soi 1 Water Water present in the so
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SILVICULTURE TREATMENTS Si 1 vicul
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As indicated in figure 11 and appen
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The most consistent difference in w
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MEAN CONSUMPTIVE USE -ALL YEARS (19
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Lowest daily water use occurred at
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6. Water use began in Apri 1 , acce
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Klages, M. G., R. C. McConnell , an
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APPENDICES Appendix A.--Hydrograph
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Appendix C.--Rainfall reaching the
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Appendix E.--Water use during the g
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One of the most efficient methods o
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Control Chipped Picked up Broadcast
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Control Chapped Picked up Broadcast
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Control Chipped Picked up Broadcast
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' Control Chipped and Picked up and
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One of the least detrimental residu
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INTRODUCTION In the early days, the
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%pire 1.--Measured concentrations (
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The silvicul tural treatments appli
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I 2 Table 2. --Percent of total qua
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Unmerchantable TOP Shrubs Lower Cro
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create a nitrogen deficiency during
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Steele, R. W. 1975. Understory burn
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National Forest. This paper summari
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UNIT 2 CONVENT IONALLY Du Bois, Wyo
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Trees Figures 3 and 4 show the oven
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Weights of typical trees on these t
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pi1 ed-burned treatments were lowes
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MINERAL SOIL Total nutrient content
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Tab1 e 5. --Concentrations of avai
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Table 6. --Average concentrations o
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sites. Burning then transformed the
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RESIDUE DECAY PROCESSES AND ASSOCIA
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The hardwood or angiospermous timbe
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Woody Substrates Gyrnnospermsr (Int
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Natural inoculation of residues may
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On the Coram site, brown-rot fungi
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Table 2.--Probability (P) of encoun
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Recognizable brown-cubical decayed
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I Newly formed, small-dimension res
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Highley, T. L. 1976. Hemicellulases
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MICROBIAL PROCESSES ASSOCIATED WITH
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Nonsymbiotic N Fixation Free-1 ivin
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In a previous paper (Jurgensen and
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Symbiotic N Fixation The establishm
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carbon and NHq (Ahlgren, 1974). Mic
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Prescribed f~re CLEARCUT - BURN CLE
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Hungerford, R.9. 1980. Microenvi ro
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ECOLOGY OF ECTOMYCORRHIZAE IN NORTH
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Coram - Subalpine fir Site (ABLAICL
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Figure 2.-- ReZative yield capabiZi
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Figure 5. -- Percentage of soCZ-woo
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Figure 9,-- Percentage of toid ectm
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Effect of Soil Components on Ectomy
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Effect of Organic Matter Quantity o
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PARTIAL CUT Effect of Harvesting on
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Figure 20. -- Average nwnbers of ac
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Gijbl , F. 1967. Mykorrhizauntersuc
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BIOLOGICAL IMPLICATIONS Initial cha
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FOREST SOIL BIOLOGY The act of incr
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the soil will retain its ability to
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Since the best quantity of organic
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We can also visualize situations on
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Harvey, A. E., M. F. Jurgensen, and
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INTRODUCTION Vegetation integrates
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Because of cool, wet weather in 197
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We determined volume and cover usin
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The stems were divided at 4 mm (0.1
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RESIDUES TREATMENT EFFECTS As descr
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Overall shrub recovery rates do not
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Rose behaved similar to ninebark (f
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Meanwhile, small shrub cover change
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Biomass Regression analyses relatin
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SILVICULTURE TREATMENT EFFECTS Harv
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RESIDUES TREATMENT EFFECTS Major sh
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Lesser vegetation--herbs and small
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Leaf and stem components of the shr
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APPENDIX I Trees and shrubs found o
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INTRODUCTION Many western larch (La
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Figure 2. --Lower cutting blocks on
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each permanent point) of the clearc
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Figure 3.--Marking gemination and c
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were not significant. These treatme
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Tab1 e 2. --Fi 11 ed conifer seed (
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Dispersal of sound seed on the uppe
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Table $.--Number of 3- and 5-year-o
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Table 6. --Germination of conifers
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Survival, growth and form will be m
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Es tab1 ishment and Initial Develop
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to the amount of residue originally
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As the following tabulation shows,
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Soot-Seeded Broadcast burning, and
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Natural Regeneration Natural regene
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.4s shown in fig. 5, vegetation was
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Interestingly, the high phenol leve
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DeByle, Norbert V. 1980. Harvesting
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EFFECT OF SILVICULTURAL PRACTICES,
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mountain pine beetle. These two for
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GROUP SELECTION 22 CONTROL SHELTERW
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FIELD AND LABORATORY PROCEDURES To
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I Many of the groups were trapped v
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shelterwood with residues, were sig
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HARVESTING AND RESIDUE MANAGEMENT T
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indicate a treatment effect of burn
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Undisturbed Forest .". . . . Clearc
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1 equally abundant in all treatment
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I not seem to be directly caused by
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the undisturbed forests. Some resea
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Huhta, V., E. Karppinen, M. Nurmine
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POPULATIONS OF SOME FOREST LITTER,
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STUDY DESIGN The study area is loca
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GROUP SELECTION 22 CONTROL '... . .
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Sampling in 1977 was restricted to
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Table 1 .--Mean total mesofauna pop
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0 - (JUNE) from S helterwood (AUGUS
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SHELTERWOOD--RESIDUE BURNED The eff
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In the first season or two followin
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LITERATURE CITED Ahlgren, I. F. 197
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A REVIEW OF SOME INTERACTIONS BETWE
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and Keen 1960; Felix and others 197
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Pissodes strobi Peck, In a thinned
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foresters feel as though "It's 1 i
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The large aerial spray programs aga
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Weakened living trees, or trees kil
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Most western pine beetle attacks in
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The galleries, or mines, of wood bo
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Other wood borers. --Several specie
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Deterioration of spruce (Picea a. )
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The eruption of Mount Saint Helens
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Bark and engraver beetles infesting
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In the northern Rockies, one conife
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management, and not the beetle." If
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investigation regardin controlled b
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WOOD BORERS Mitchell and Martin (In
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Still, by 1938, there was a feeling
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I Different i nvesti gators have us
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if the forest floor is completely c
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Carabids as biological control agen
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een placed for protection from rode
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with every tree in the stand contin
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Spiders as predators.--Studies have
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At least two studies have been made
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In the long-leaf pine forests in th
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RESIDUES, FIRES, INSECTS, AND FORES
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In the spruce-fir stands infested w
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Recently, Senator John Me1 cher (Mo
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plans. Since fire, too, is a decomp
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CHANGING FOREST INSECT PROBLEMS Ins
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Basham, J. T. 1957. The deteriorati
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Cole, D. M. 1978. Feasibility of si
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Fellin, D. G. and P. C. Johnson. 19
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Graham, S. A. 1922. Some entomoloqi
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Huhta, V., M. Nurminen and A. Valpa
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Lawrence, W. H. and 3. H. Rediske.
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Miller, J. M. and J. E. Patterson.
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Rice, L * A. 1932. The effect of fi
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Stoddard, H. L. Sr. 1963. Bird habi
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Weaver, Harol d. 1951. Fire as an e
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RESOURCE MANAGEMENT IMPLICATIONS Th
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INFLUENCE OF HARVESTING AND RESIDUE
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F
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NEAR COMPLETE Figure 2.--Byrmnts f
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Figure 3.-- Bymrmrs fireZine intens
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F5qure 4. --Byramrs fireZ-Cne inten
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1. Nomographs of Rate of Spread, Fi
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3. Consider other fire-related fact
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Puckett, John V., Cameron M. Johnst
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Important and rapid progress has be
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tlarvested Areas What happened when
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UNCUT SHELTERWOOD Protect understor
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Initially the areas are rated low.
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The primary reason for this discrep
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f n contrast to displaced bears, so
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Quantitative data on grizzly behavi
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Asherin, Duane A. 1976. Changes in
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Leege, Thomas A. 1969. Burning sera
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Reynolds, Hudson G. 1969. Aspen gro
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INFLUENCES OF HARVESTING AND RESIDU
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CLEARCUT LOGGING & COMPLETE BURN DE
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C LEARCUT LOGGING & BROADCAST BURN
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EFFECTS OF SMALL MAMMALS ON FOREST
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I I Habitat Manipulation Small mamm
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Fala, Robert A. 1975. Effects of pr
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Tevis, Lloyd Jr. l956b. Pocket goph
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forests are cavity nesters. They ar
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GROUP SELECTION: A1 1 merchantab le
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TABLE 3. Pre- and post-logging volu
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Censuses Censuses for all species (
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Fbgure 6.-- Lightn
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Pileated Woodpeckers on the CEF nes
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TABLE 7. Percent of sampling time t
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I Observed woodpecker feeding Down,
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Table 9 shows feeding time in the l
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L c - 10- ul 2 0 8- 6 - 4 2 - - 0 .
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Figure 15. -- A Hairy Woodpecker ne
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~
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oth offered advice on study site se
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Hairy Woodpecker Downy Woodpecker B
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THE SITUATION Forest land managers
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In the descriptive approach, howeve
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ORGANIZING INFORMATION One differen
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As has already been stated, the for
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Figure 7.--Matrix of interactions b
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understory biomass density, X2 repr
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or, by rearrangement, AX. I afi Ax,
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DISCUSSION It is important to note
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LITERATURE CITED Billings, W. D. 19
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Richard T. Wick Burlington Northern
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themselves, the traditional industr
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highways. Of course, all roads are
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Darrel L. Kenops District Ranger US
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In the future we will see our const
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Lyon, L. Jack, Project Leader, Ecol
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The Intermountain Station, headquar
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