what about riparian systems: who benefits from an early seral forest condition
DESCRIPTION
What about riparian systems: who benefits from an early seral forest condition. Dr. Stan Gregory Department of Fisheries & Wildlife Oregon State University. Vannote et al. 1980. 24 hr NO 3 dynamics. Frady 2005. Banks 2005. Gregory et al. 1991. Large Wood Input to Streams. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/1.jpg)
Dr. Stan GregoryDr. Stan GregoryDepartment of Fisheries & WildlifeDepartment of Fisheries & WildlifeOregon State UniversityOregon State University
![Page 2: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/2.jpg)
Vannote et al. 1980
![Page 3: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/3.jpg)
15N tracer recovered (%)
Forest
Streams
Agricultural
Streams
Urban
StreamsOrganic matter 9 – 58 8 – 64 38 – >99
Gaseous N2 and N2O loss <1 1 – 15 <1 – 10Downstream loss as NO3 55 – 79 44 – 89 <1 – 53
![Page 4: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/4.jpg)
Frady 2005Frady 2005
![Page 5: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/5.jpg)
Banks 2005Banks 2005
![Page 6: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/6.jpg)
Gregory et al. 1991
![Page 7: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/7.jpg)
![Page 8: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/8.jpg)
![Page 9: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/9.jpg)
OG VanSickle & Gregory 1990
CC VanSickle & Gregory 1990
OG Murphy and Koski 1989
OG McDade et al.1990
![Page 10: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/10.jpg)
![Page 11: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/11.jpg)
![Page 12: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/12.jpg)
HypothesisHypothesis
AquaticAquatic•SlowSlow•PhysicalPhysical•SurfaceSurface
TerrestrialTerrestrial• FastFast• BiologicalBiological• DeepDeep
![Page 13: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/13.jpg)
Aquatic Placement
![Page 14: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/14.jpg)
Terrestrial Placement
![Page 15: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/15.jpg)
Alnus rubra Decay Progression
Aquatic
Terrestrial
Year 2 Year 6 Year 14
![Page 16: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/16.jpg)
Pseudotsuga menziesii Decay Progression
Aquatic
Terrestrial
Year 2 Year 6 Year 14
![Page 17: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/17.jpg)
Percent Remaining Mass
0.0
20.0
40.0
60.0
80.0
100.0
0.00 5.00 10.00 15.00
Time (years)
Pe
rce
nt
Re
ma
inin
g M
as
s
ALRU Aquatic PSME Aquatic TSHE Aquatic
ALRU Terrestrial PSME Terrestrial TSHE Terrestrial
![Page 18: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/18.jpg)
![Page 19: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/19.jpg)
Mack Creek Cutthroat Trout
0
50
100
150
200
250
300
350
400
1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
Num
bers
Per
100
m
Clearcut Old Growth
![Page 20: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/20.jpg)
Resident trout populations (Mack Creek)Resident trout populations (Mack Creek)CV = 26%CV = 26%
Anadromous salmon populations (Coast Anadromous salmon populations (Coast Range)Range)
CV = 60%CV = 60%
![Page 21: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/21.jpg)
Flynn CreekFlynn CreekBefore logging CV = 39%Before logging CV = 39%After logging CV = 42%After logging CV = 42%
Needle BranchNeedle BranchBefore logging CV = 39%Before logging CV = 39%After logging CV = 130%After logging CV = 130%
![Page 22: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/22.jpg)
![Page 23: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/23.jpg)
0
50
100
150
200
250
300
350
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998
Max
imum
Dail
y Disc
harg
e (cfs
)
![Page 24: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/24.jpg)
0
50
100
150
200
250
300
0 50 100 150 200 250 300 350
Peak Flow (cfs)
Num
bers
per
100
m
![Page 25: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/25.jpg)
0
50
100
150
200
250
300
350
400
50 100 150 200 250 300 350
Annual Peak Flow (cfs)
Cut
thro
at D
ensi
ty (#
/m2)
Clearcut Old-growth
![Page 26: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/26.jpg)
![Page 27: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/27.jpg)
Flynn CreekFlynn Creek
![Page 28: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/28.jpg)
Deer Deer CreekCreek
![Page 29: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/29.jpg)
Needle Needle BranchBranch
![Page 30: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/30.jpg)
![Page 31: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/31.jpg)
![Page 32: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/32.jpg)
![Page 33: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/33.jpg)
StreamStream FlynnFlynn DeerDeer NeedleNeedle1959-651959-65 2.242.24 3.013.01 2.342.341966-741966-74 1.581.58 3.733.73 3.133.131988-961988-96 1.751.75 2.202.20 3.243.24
CVCV (standard deviation/mean) (standard deviation/mean)1959-651959-65 23.723.7 17.217.2 33.533.51966-741966-74 55.055.0 39.739.7 67.667.61988-961988-96 28.628.6 39.139.1 55.755.7
![Page 34: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/34.jpg)
StreamStream FlynnFlynn DeerDeer NeedleNeedle1959-651959-65 3.653.65 2.742.74 3.343.341966-741966-74 3.423.42 2.802.80 1.711.711988-961988-96 2.162.16 2.102.10 1.791.79
CV (standard deviation/mean)CV (standard deviation/mean)1959-651959-65 47.947.9 40.340.3 16.616.61966-741966-74 14.514.5 22.722.7 45.345.31988-961988-96 35.335.3 24.824.8 66.566.5
![Page 35: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/35.jpg)
![Page 36: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/36.jpg)
Arkle and Pilliod 2010Arkle and Pilliod 2010
![Page 37: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/37.jpg)
Arkle and Pilliod 2010Arkle and Pilliod 2010
![Page 38: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/38.jpg)
Arkle and Pilliod 2010Arkle and Pilliod 2010
![Page 39: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/39.jpg)
Increased aquatic primary productionIncreased aquatic primary productionIncreased nutrient uptake by algaeIncreased nutrient uptake by algaeIncreased quality of allochthonous Increased quality of allochthonous inputsinputsIncreased temperature can increase Increased temperature can increase growth and rates of biological growth and rates of biological processesprocesses
![Page 40: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/40.jpg)
Increased temperature can decrease Increased temperature can decrease growth, increase disease, increase growth, increase disease, increase competition, and cause mortalitycompetition, and cause mortalityDecreased uptake of nutrients by Decreased uptake of nutrients by riparian plantsriparian plants
![Page 41: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/41.jpg)
Decreased inputs of large wood Decreased inputs of large wood Decreased habitat complexityDecreased habitat complexityDecreased refuge during floodsDecreased refuge during floodsDecreased channel stabilityDecreased channel stabilityDecreased food and nutrient Decreased food and nutrient retentionretention
![Page 42: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/42.jpg)
![Page 43: What about riparian systems: who benefits from an early seral forest condition](https://reader036.vdocuments.us/reader036/viewer/2022081513/56813dd9550346895da7a0ea/html5/thumbnails/43.jpg)
Proportion of landscape and river network Proportion of landscape and river network in early seral forestsin early seral forestsProportion of riparian areas in early seral Proportion of riparian areas in early seral stagesstagesNetwork patterns of environmental Network patterns of environmental factors, nutrients, and physical structurefactors, nutrients, and physical structureNetwork pattern of aquatic ecosystemsNetwork pattern of aquatic ecosystems