north watch introduction · krycklan catchment study site name stream order area (km2) mire (%)...
TRANSCRIPT
North Watch in Vindeln workshop
H d l i l l i f DOC i hHydrological regulation of stream DOC in northern catchments
A field based biogeochemical clusterA field-based biogeochemical cluster
60 kmDegerö
Norrliden
Krycklan
Rosinedal
Degerö Strömsjöliden
Vindeln
UmeåFlakalidenBalsjö
Flux towersS il iSoil experimentsCatchment studies
Krycklan Catchment StudySite name
Stream order
Area(km2)
Mire(%)
Forest (%)
Västrabäcken 1 0.13 0 100 Lillmyrbäcken 1 0 03 37 63Lillmyrbäcken 1 0.03 37 63Kallkälsmyren 1 0.19 40 60 Risbäcken 1 0.66 1 99 Stortjärnen Outlet 1 0.85 36 59 Stortjärnbäcken 1 1 30 24 73Stortjärnbäcken 1 1.30 24 73Kallkälsbäcken 2 0.50 15 85 Fulbäcken 2 2.5 11 89 Nyängesbäcken 2 3.1 14 85 Stormyrbäcken 2 2 9 26 74Stormyrbäcken 2 2.9 26 74Nymyrbäcken 3 5.4 16 84 Långbäcken 3 7.2 10 89 Åhedbäcken 3 14 5 90 Övre Krycklan 4 20 14 83Övre Krycklan 4 20 14 83Krycklan 4 68 8 88
Balsjö clear-cut experimentA paired catchment approach
66
55
44
3
4
3
4
Degerö stormyr – The full carbon balanceDegerö stormyr The full carbon balance
CH4
CO2 DOC
DOC CH4DICDOC CH4DIC
Tillväxtparken - StrömsjölidenStrömsjöliden Production Park
Tillväxtparken - Strömsjöliden
DOC – Dissolved Organic Carbon
A defining feature in boreal surface waters
St t H
Speciation, toxicityof metals
Fl f t l d POPStream water pH Flux of metals and POP:s
Drinking water purification
Aquatic biodiversity
Carbon balance
From simple sugers and aminoFrom simple sugers and aminoacids to complex molecules
40Elvåga
30or (CU)
20
Water colo
DO
C
10Measured water color
Modelledwater color
0
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
2004
2006
2008
Modelled water color
Year
Dissolved Organic Carbon (DOC) Rising!
Monteith et al., 2007 Nature
Hydrology central for understanding DOC
25
y-1)
20
ams
Synchronicity among 71 streams
OC
(mg
L-1)
10
15
20
ge (m
m h
a-1 d
ay10
15
tage
of s
trea
17-Apr 01-May 15-May
DO
0
5
Dis
char
g
0
5
Per
cent
17 Apr 01 May 15 May
N th W t h i Vi d l k hNorth Watch in Vindeln workshop
• Learn from each other • Explore integrating concepts
(h d l /bi h i t )(hydrology/biogeochemistry)• Share experience you have hadS a e e pe e ce you ave ad
with stakeholders