Macro-invertebrate Survey http://www.accotink.org/FLAP/Images/FLAPLogoHomePage.jpg
   
                 
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Site Elgar St Elgar St Elgar St Queensbury Ave        
Date 3-Oct-18 19-May-18 10-Mar-18 26-Mar-15        
Ecological condition 3 3 1 1        
Acceptable (7 - 12)        
Unacceptable (0-6)        
Macro-invertebrates
Click on underlined name for picture
Count Count Count Count        
Total Macro-Invertebrate Count 195 155 53 31        
Worms 9 8 7 9        
Flat Worms                
Leeches     1 5        
Crayfishes                
Sowbugs                
Scuds                
Stoneflies                
Mayflies                
Dragonflies and Damselflies                
Hellgrammites, Fishflies, and Alderflies                
Netspinner Caddisfly 126 3 22 13        
Most Caddisflies     1          
Beetles 1              
Midges 35 123 12 1        
Black Flies   11 1          
Most True Flies 1 2 1          
Gilled Snails                
Lunged Snails 23 8 8 3        
Clams                
Other 51 43            
Other Description Earthworms Earthworms stranded by rain            
Monitor Philip Latasa Philip Latasa Philip Latasa Ted Welch        
Number of Participants 3 8 3 3        
Time Start 9:00 2:30 11:00 10:30        
Time End 11:00 4:00 1:00 12:30        
Nr Nets 4 4 4 4        
Riffle Water Depth(in) 3 3 3 7        
Stream (water) width(ft) 3 3 3 12        
Channel (bank to bank) width(ft) 10 10 10 25        
Stream Flow Rate med med med med        
Water Temp 65°F 62°F 45°F 46°F        
Air temp 75°F 68°F 48°F 53°F        
Fish Water Quality Indicators none none none none        
Barriers to Fish Movement culvert > 1 ft culvert > 1 ft culvert > 1 ft culvert > 1 ft        
Surface Water Appearance clear clear clear muddy        
Stream Bed Deposit brown brown brown brown        
Odor none none none none        
Stability of Stream (Bed sinks beneath feet in:) no spots no spots no spots a few spots        
Algae color N/A N/A N/A N/A        
Algae percent N/A N/A N/A N/A        
Stream Channel Shade 25%-49% moderate* >75% full >75% full >75% full        
Stream Bank Composition 0% trees
0% shrubs
0% grass
 50% bare soil
50% rocks
0% trees
0% shrubs
0% grass
 50% bare soil
50% rocks
0% trees
0% shrubs
0% grass
 50% bare soil
50% rocks
0% trees
0% shrubs
0% grass
 50% bare soil
50% rocks
       
Stream Bank Erosion Potential 50%-75% high 50%-75% high 50%-75% high 1%-24% slight        
Riffle Composition 0% silt/mud
33% sand
33% gravel
33% cobbles
0% boulders
0% silt/mud
33% sand
33% gravel
33% cobbles
0% boulders
0% silt/mud
33% sand
33% gravel
33% cobbles
0% boulders
0% silt/mud
33% sand
33% gravel
33% cobbles
0% boulders
       
Land Uses in Watershed __ Oil & gas
 H  Housing
 M  Forest
__ Logging
 H  Urban
__ Landfill
__ Construction
__ Mining
__ Cropland
__ Trash dump
__ Fields
__ Pasture
 M  Other (industrial park)
__ Oil & gas
 H  Housing
 M  Forest
__ Logging
 H  Urban
__ Landfill
__ Construction
__ Mining
__ Cropland
__ Trash dump
__ Fields
__ Pasture
 M  Other (industrial park)
__ Oil & gas
 H  Housing
 M  Forest
__ Logging
 H  Urban
__ Landfill
__ Construction
__ Mining
__ Cropland
__ Trash dump
__ Fields
__ Pasture
 M  Other (industrial park)
__ Oil & gas
 H  Housing
 M  Forest
__ Logging
 H  Urban
__ Landfill
__ Construction
__ Mining
__ Cropland
__ Trash dump
__ Fields
__ Pasture
 M  Other (industrial park)
       
Amount & Type of Litter Moderate amounts of typical highway runoff litter Moderate amounts of typical highway runoff litter Moderate amounts of typical highway runoff litter Moderate amounts of typical highway runoff litter        
Comments *Recent clearance of invasive vine canopy (Porcelainberry, Chinese wisteria) has reduced the shade on the stream     Rainfall during session
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Chemical tests,
Mar. 26 2015:
Phosphate 1 ppm
Turbidity     80
Dissolved O
2 8 ppm
Nitrates 45ppm
pH 8