Some aquatic plants are used by humans as a food source.

Its salt content today is above the critical level for aquatic plants.

I also have the only line of aquatic plants in Westchester.

Aquatic plants are not to be introduced into the pond.

Her study was the first to provide a general description and interpretation of aquatic plants.

Many other aquatic plants can be obtained from good garden centres.

When aquatic plants dominate the water tends to be clear.

The water garden features a diverse collection of aquatic plants.

Usually the water body will be dominated either by aquatic plants or algae.

Locally, fish eggs and aquatic plants can be important foods.

Aquatic plants and fish eggs can often become locally important food items as well.

They spread out into the lush salad bowl of aquatic plants.

Chris believes that some aquatic plants may also make our fish healthier.

What kind of shellfish/aquatic plants are being raised in Alaska?

In recent times, various herbs and aquatic plants are being collected for use as fuel.

The garden opened in 1969 and features a wide assortment of aquatic plants.

While underwater they like to hide near aquatic plants and rocks.

Eggs are laid in the stems and leaves of aquatic plants.

On top of that, aquatic plants are also being collected for use as fertilizers.

The addition of aquatic plants, including floating varieties, is recommended.

Water clarity in the lake is low (less than 1.5 feet) and aquatic plants are abundant.

Steam Garden - over 20 species of bog and aquatic plants.

These are annual, largely aquatic plants, found in muddy areas worldwide.

This leaves room for the water to rise when potted aquatic plants are added.

The site now grows aquatic plants that are distributed nationally.

There are four main groups of hydrophytes that found in wetland systems throughout the world.

Introduced hydrophytes in different wetland systems can have devastating results.

They are also referred to as hydrophytes or macrophytes.

A more concise definition is a community composed of hydric soil and hydrophytes.

The remaining parts of the Everglades are grasses, sedges and other emergent hydrophytes.

Habits the shallow waters and lagoons, between hydrophytes.

Hydrophytes are plants in water habitats.

The petiole allows partially submerged hydrophytes to have leaves floating at different depths, the petiole being between the node and the stem.

These hydrophytes have small roots and are only found in slow-moving water with rich-nutrient level water Floating aquatic plants are a food resource for avian species.

Many helophytes can also be termed hydrophytes or aquatic plants,e.g. common duckweed (Lemna minor), eelgrass (Zostera sp.)

In the lower section of river due to unavailability of water there is an excessive growth of hydrophytes due to which to do fishing is not a simple job for people.

Due to continuous submergence, wetland habitat is characterized by anaerobic conditions which inhibits normal plant growth apart from a group of plants known as hydrophytes are adapted to withstand these conditions.

Many wetland systems possess biofilters, hydrophytes, and organisms that in addition to nutrient up-take abilities have the capacity to remove toxic substances that have come from pesticides, industrial discharges, and mining activities.

More specifically they are usually found over substrates of sand or clay overlain with silt and organic debris, and are often associated with submerged aquatic vegetation, hydrophytes, and overhanging vegetation along undercut banks.

Further, considering the definition of wetlands given by Cowden in 1979 for classification of wetlands in USA, three key attributes of hydrology (the degree of flooding or soil saturation), wetland vegetation (hydrophytes) and hydric soils have also been considered for identification.

The producers of organic matter are the eutrophic green plants and some photosynthetic bacteria; the rooted submerged, floating and emergent hydrophytes being the Typha sp., Eleocharis sp., Sagittaria sp., Nymphaea sp., Potamogeton sp., Vallisneria sp., Eichhornia sp., Lemna sp.

More macrophytes live on the bottom due to the increases in nutrients.

P. araguayae has been found near the edge of rivers among macrophytes.

That's the reason why in the ocean organisms can be that huge like the blue whale and macrophytes.

The substratum is predominantly stones, with little or no macrophytes.

Unfortunately for the moose, beavers themselves also consume the macrophytes they create.

They are also referred to as hydrophytes or macrophytes.

The Lake has moderate to dense growth of macrophytes of all types.

Free-floating macrophytes can occur anywhere on the system's surface.

These fish feed on the blades of macrophytes.

There are besides 454 species of marine macrophytes.

It associates with aquatic macrophytes or the submerged portion of marginal vegetation.

Some springs have temperatures high enough to exclude macrophytes and bryophytes from the deposits.

These plants often infest the pond, killing the macrophytes and blocking the irrigation pumps.

They are more often found in areas with limited macrophytes and larger root aquatic plants, algae and moss.

The littoral zone of the lake is reported to be rich in periphytic biota associated with macrophytes.

Water hyacinth, bulrush and other macrophytes sequester heavy metals.

These lagoons are highly aerobic and colonization by native macrophytes, especially reeds, is often encouraged.

Periphyton, macrophytes (aquatic plants), insects, fish, and amphibians are also found in freshwater environments.

Habits the coastal brackish water and hyperhaline lagoons, on the sandy bottom in the growth of macrophytes.

Photosynthesis and respiration are performed by algae and by macrophytes.

Diatoms, protozoans and rotifers which are also associated with macrophytes are found in the lake.

This species of snail is found on emergent vegetation in lentic environments, and also submerged among macrophytes.

In the slough itself, macrophytes and algae sometimes restrict water flow and reduce water quality.

Conversely, overly high nutrient levels may create an overabundance of macrophytes, which may in turn interfere with lake processing.

Biomphalaria glabrata feeds on bacterial films, algae, diatoms and decaying macrophytes.