ysi data presentation wouldn’t it be great if it was this easy? this might look cool at your local...
TRANSCRIPT
YSI Data Presentation
Lake Temperatures (C)
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25
Temperature (C)
Dep
th (
m)
Arbutus
Catlin
Green
Green
Oneida
Onondaga
Skaneateles
Wolf
Wolf
Wouldn’t it be great if it was this easy?
This might look cool at your local Kincaid gallery, but really who let the 5yr old loose with the crayon?
Temperature decreases with depth
www.coe.uh.edu/.../scienceles1/ finalhome.htm
A coherent breakdown ofYSI data
Mixed Lakes
0
2
4
6
8
10
12
0 5 10 15 20 25
Temp. (C)
Dep
th (
m)
Arbutus
Wolf
Onieda
14-Sept-0214-Sept-02
9-Oct-02
Stratified Lakes
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25
Temp. (C)
Dep
th (
m) Skaneateles
Green
Onondaga
Catlin
14-Sept0230-Sept-02&
2-Oct-02
28-Sept-02
28-Sept-02
Temp./DO/pH/Conductivity vs Depth
0
0.5
1
1.5
2
2.5
3
3.5
4
0 2 4 6 8 10 12 14 16 18 20
Dep
th
Temp.
DO
pH
Conductivity
Arbutus Pond
14-Sept-02www.esf.edu/forest/ huntData.html
Temp./DO/pH vs Depth
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
0 5 10 15 20 25
Dep
th (
m)
Temp
DO
pH
Wolf Lake14-Sept-02
DO should be uniform because lake is isothermal
Windy, variable mixing
Temp./pH vs Depth
0
2
4
6
8
10
12
0 2 4 6 8 10 12 14 16 18 20
Dep
th (
m)
Temp
pH
Catlin Lake
14-Sept-02
No Oxygen data due to
tomfoolery
Temp./DO/pH/Conductivity vs Depth
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25
Dep
th (
m)
Temp
DO
pH
Conductivity
Degrees Celciusmg/L
microS/cm
Green Lake
eggwarmer.appliedtheory.com/ home/Syracuse/parks4.jpg
30-Sept-02&
2-Oct-02
Less O2 in Epilimnion b/cwarmer water is less dense
Temp. Increase at Chemocline
Absorption of solar radiation byfunky pink sulfur rich bacteria
Anoxia!!!
Conductivity increase due to chemical conc. In monimolimnion
Temp./DO/pH vs Depth
0
2
4
6
8
10
12
0 2 4 6 8 10 12 14 16 18
De
pth
(m
)
Temp.
DO
pH
Oneida Lake
www.camdenny.com/oneidalake/
9-Oct-02
Big shallow lake with long fetch breaks down in strong winds during summer
Temp./DO/pH vs Depth
0
2
4
6
8
10
12
14
-5 0 5 10 15 20 25
Dep
th (
m)
Temp
DO
pH
OnondagaLake
www.chargersrow.org/ images/pic3.jpg28-Sept-02
ANOXIA!! In Hypolimnion pH increase due to anerobic respiration
Redox reactions use up available H+ i.e. sulfate & nitrogen reduction
Clinogade oxygen profile
Temp./DO/pH vs Depth
0
5
10
15
20
25
30
35
40
0 2 4 6 8 10 12 14 16 18 20
Dep
th (
m)
Temp
DO
pH
www.cce.cornell.edu/onondaga/ watersheds/drinking.htm
SkaneatelesLake
www.epa.gov/region02/water/ lakes/scan3a.jpg
28-Sept-02
Orthograde DO profile
Beginning of the END of summer stratification