freshwater water quality
DESCRIPTION
Freshwater Water Quality. Glacier Bay National Park and Preserve Klondike Gold Rush National Historical Park Sitka National Historical Park. NPS photo/D. Schirokauer. Justification. (Adapted with permission from R. Edwards, USFS; data from Neal, Hood, & Smikrud 2010) . Justification. - PowerPoint PPT PresentationTRANSCRIPT
Southeast Alaska NetworkInventory and Monitoring Program
Freshwater Water Quality
Glacier Bay National Park and PreserveKlondike Gold Rush National Historical Park
Sitka National Historical Park
NPS photo/D. Schirokauer
Justification
Southeast Alaska NetworkInventory and Monitoring Program
(Adapted with permission from R. Edwards, USFS; data from Neal, Hood, & Smikrud 2010)
Metric tons of nutrients
Carbon Nitrogen Phosphorous
Salmon inputs 7,900 1,931 281
Terrestrial outputs 790,000 46,078 6,200
% salmon 1% 4% 5%
Justification
Southeast Alaska NetworkInventory and Monitoring Program
Ocean acidification
Stre
amflo
w tim
ing
and
mag
nitu
de
Small increase
Large increase
Similar to current
hydrograph
Shifted from current
hydrographSEAN core water quality parameters:
Water temperature
ConductivityDissolved oxygen
pHTurbidity
Objectives
Southeast Alaska NetworkInventory and Monitoring Program
Temperature (°C
)
2
4
6
8
10
12
20112010
Salmon Indian Taiya
pH6.6
7.0
7.4
7.8
Status and trends / Timing and magnitude
Southeast Alaska NetworkInventory and Monitoring Program May 6, 2009
Salmon R. (GLBA)
Indian R. (SITK)
Taiya R. (KLGO)
Southeast Alaska NetworkInventory and Monitoring Program May 6, 2009
Logistics and Budget
• Sampling season: May 1 thru October 31
• Park and Project Leads commit approximately 7 and 17 days, respectively
• Protocol development $50K (UAS assistance)
• Annual equipment and supply costs less than $7K (maintenance, calibration standards, spare sensors, etc.)
• Backup equipment housed at SEAN office and ready for express air delivery
Southeast Alaska NetworkInventory and Monitoring Program
Source: http://pll.seti.org
What we’re learning
Southeast Alaska NetworkInventory and Monitoring Program
J. Armstrong
Jul Aug Sep Oct 6.4
6.6
6.8
7.0
7.2
7.4
7.6
7.8
8.0
8.2
Indian RiverpH
Rainfall
May Jun Jul Aug Sep Oct Nov 0
50
100
150
200Taiya RiverTurbidity
What we’re learning
Southeast Alaska NetworkInventory and Monitoring Program
(Adapted from Olden and Naiman 2010)
How to translate the thermal regime:
What we’re learning
Southeast Alaska NetworkInventory and Monitoring Program
May Jun Jul Aug Sep Oct Nov
2
4
6
8
10
12 Indian
May Jun Jul Aug Sep Oct Nov
Salmon
May Jun Jul Aug Sep Oct Nov
Taiya
GlacialGroundSurface
Southeast Alaska NetworkInventory and Monitoring Program
Program Delivery
Lessons learned from this program integrated into Sergeant, Moynahan, & Johnson 2012Interest shown by researchers at USFS Pacific Northwest Lab and UAS
Future manuscript: characterizing the thermal regimes of SE Alaska streamsInteresting interpretive stories?
Southeast Alaska NetworkInventory and Monitoring Program May 6, 2009
[email protected] 364.1591
NPS photo/C. Sergeant