| On their knees they shuffled around the tank, peering into the corners among the big pebbles, at the gravel and the pondweed. |
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| Stem segments prepared from pondweed turions elongate in anaerobic conditions, whereas there is almost no elongation in air. |
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| The only enjoyment you can get from these sports is the occasional deb resurfacing from a murky lake covered in pondweed and slime. |
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| On the moor, we crossed becks bridged by railway sleepers and bulging with pondweed and we met a couple of cyclists. |
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| If the vegetation is primarily milfoil, musk grass, pondweed, or naiad, these stocking rates are recommended. |
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| These results show that storage starch in pondweed stems is the main substrate for anaerobic respiration. |
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| There'd be some pondweed, lotus and water lily, but you could still take a boat out here and fish. |
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| The shallow pools contain-leafy pondweed, whose two-inch-long leaves float on the water. |
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| Water spiders skitted on pondweed wetness and big black benign gnats hung in the air. |
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| A thickening soup of duckweed and pondweed stills the surface of the marsh. |
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| Another favourite is the Cape pondweed, Aponogeton distachyos, whose shiny leaves float on the surface of the water. |
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| The crags take on mushroom shapes, the track is wet in places, with streams that seem permanent to judge by their two species of pondweed. |
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| The meadows of pondweed and algae, as the water drains from under them, have come to rest on the bottom. |
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| I've also put in some pondweed, and the water's murky enough that they should be able to find food in there. |
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| A tiny bog lake between Martin Head and Little Salmon River is a haven for the twining screw-stem and Oakes' pondweed. |
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| Water hyacinths, duckweed, and pondweed are all aquatic monocots. |
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| Once established, they grow quickly, shading out or otherwise displacing and out-competing beneficial native underwater plants such as pondweed, coontail and wild celery. |
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| There are also lovely mosses, liverworts, milfoil duckweed and pondweed. |
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| Other species found during the survey include coontail, fragrant waterlily, American pondweed, duckweed, American frogbit, cattail, soft-stem bulrush, and arrowhead. |
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| Wild rice could have been found in the deeper waters of the backwater sloughs along with white water lily, American lotus, arrowleaf, duckweeds, and pondweed. |
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| It's a strangely appealing vision, even to me, with my phobia of fish, mud and pondweed. |
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| There are the usual grasses beside the streams and in the bogs and water lilies and pondweed on the banks of the marshes. |
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| In the late spring, Mason pulls pondweed from the pond her father had built on their farm for her mother who likes to go fishing. |
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| Once the algae was tamed, however, curly-leaf pondweed, an invasive perennial, moved in. |
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| The first zone in the water's edge is the area where plants, such as pondweed, live right under the water. |
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| Good spinning spots in summer include reedy bays and shallows growing pondweed and other water plants. |
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| Other species in danger are the brown hare, skylark, linnet, reed bunting, tree sparrow, grey partridge, bullfinch, song thrush and grass-wrack pondweed. |
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| Hydrophyte sub-wetland consists of areas covered with floating vegetation such as spatterdocks, white waterlilies, floating-leaf pondweed, etc. |
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| The best known of these plants is pondweed, which is a superb oxygenator. |
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| A survey of aquatic vegetation included sedges, narrowleaf bur-reed, water-lily, water-shield, pondweed, wild celery, water milfoil, polygonum sp. |
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| In areas sheltered from the current, other species are more common: Richardson's pondweed, Northern water-milfoil, American water plantain and Coontail. |
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| Water milfoil and algae are also on their list, and they will seek out seeds of pondweed, smartweed, bulrush and spike rush. |
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| The palaeoecological analysis indicates that aquatic plants such as water-crowfoot, water dropwort, bur-reed, floating pondweed, sedge and rushes also grew there. |
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