A Day in the Life of the Hudson River 10/4/13 Data RIVER MILE 108 Lasher Memorial Park, Germantown, Columbia County Tom Crowell, Columbia Land Conservancy Jim McDarby, Hudson High School, 12th graders – 30 students GPS Latitude 4209.50’ N Longitude 7353.21’W Location: Lasher Memorial Park, Boat Launch, North Germantown Landing Area: Grassy area, used for picnics and boating Surrounding Land Use: Beach – 82%; Urban/residential 10%; Other 8% Sampling Site: Park with mowed lawn, rip rap in are Water depth: 3 River Bottom : sandy, Plants: Goldenrod, common reed, maple, cottonwood ITEM Time Reading 1 Physical Air Temperature 10:10 AM 48F 10.2C 60F 16C SW 12:29 PM Wind Speed Cloud Cover Weather today Weather recently Water Temperature Water calm Turbidity – sight tube Chlorophyll Reading 2 Comments Beaufort #3 12:29 PM SW Gentle Breeze Beaufort 2 Mostly Cloudy Cloudy and rainy all day Monday heavy rains, Tues. cold no rain, Wed. winds no rain 10:12 AM 18C 2 ft. depth water Choppy 12:30 PM 9 cm 12:38 PM 1.5 Averages Chemical DO – cloud cover Nitrates Phosphates pH –color match kit Salinity – Quantabs Fish Catch 40 ft. seine net X 3/8 inch mesh Tides Photo shows exposed mudflats Currents Traffic Other Items Core 9:45 AM 10:30 AM 9:46 AM 10:20 AM 9:42 AM 10:15 AM 9:48 AM 10:05 AM 9:52 AM 10:20 AM Number Caught 13C 5 C 5 ppm 5 ppm 2 ppm 1 ppm 7.5 7.5 34 ppm Chloride 34 ppm Chloride Species 16 ppm 15 ppm 1 7 1 1 1 1 1 1 14 total 9:30 AM 9:54 AM American Eel Banded Killifish Striped Bass American Shad Emerald Shiner White Perch Shiner Pumpkinseed 8 Diversity Unable to read 26.65 cm 4.2 cm 10.5 cm 4 cm 10 cm 13 cm 10 cm 3.25 cm 2.5 cm 12:30 PM 9:35 AM 12:20 PM 9:35 5 cm ebb ebb Two Pleasure boats Red Black Barge Barge Barge Detergent Bottle 10:25 11:00 AM 12:30 PM Floating Styrofoam No 0.006 Length of largest 61 ppm total salinity Macro Species Damselfly larva Southbound North Empty Northbound Sourhbound Glass