The study utilizes aerial photography and its Bay Monitor tugboat to locate macrophyte beds in Grand Traverse Bay, noting water quality, sediment, phosphorus, zebra mussels and quagga mussels.
12.
""'Philydrum " "'is a genus of tufted, herbaceous, aquatic macrophyte plants, one of three genera constituting the plant family Philydraceae.
13.
"Sargassum " species are found throughout tropical areas of the world and are often the most obvious macrophyte in near-shore areas where " Sargassum " beds often occur near coral reefs.
14.
During the hottest hours of the day ( between 10 a . m . and 4 p . m . ), they were found on flowers, roots, abaxial surface of leaves, and close to the base of macrophyte flowers.
15.
These conditions include : low flow; low water level; low nitrogen to phosphorus ratio; high water temperature; stable thermal stratification; increased retention time; high pH; high sulfate concentration; anoxia in at least some strata; high turbidity; high incident irradiation; and low macrophyte biomass
16.
A "'macrophyte "'is an aquatic plant that grows in or near water and is either emergent, submergent, or floating, and includes "'helophytes "'( a plant that grows in marsh, partly submerged in water, so that it regrows from buds below the water surface ).
17.
Although this does allow a limited cycle to operate, it is relatively inefficient, with the occurrence of much leakage of from around RuBisCO . There is also evidence for the exhibiting of inducible photosynthesis by non-kranz aquatic macrophyte " Hydrilla verticillata " under warm conditions, although the mechanism by which leakage from around RuBisCO is minimised is currently uncertain.
18.
Lab experiments and observations in the field supported the authors'hypothesis that the presence of " U . inflata " in Adirondack lake systems damages the natural nutrient cycles that sustain the native flora . " U . inflata " likely shades out the native flora, specifically " Eriocaulon aquaticum ", a submersed macrophyte isoetid that releases oxygen into the sediment.
19.
In the early morning ( between 7 a . m . and 10 a . m . ) and at the end of the afternoon ( between 4 p . m . and 6 p . m . ) during sunny days, the animals were observed on the stem and on the adaxial surface of the macrophyte leaves, on grasses in flooded areas and under adjacent vegetation on the banks of dikes and lakes.
20.
Recent work conducted by the Idaho Department of Fish and Game ( IDFG ) in the upper Snake River demonstrated that Utah valvata snail presence was positively correlated with water depth up to 5.5 m ( up to 18.37 feet ) and temperature up to 17.2 �C ( up to 63 �F ), and Utah valvata snail density was positively correlated with macrophyte ( a water plant large enough to be observed with the unaided eye ) coverage, water depth, and temperature.
