Typically, fens with pH values above 6.0 are associated with calcareous groundwater. |
|
The bogs, fens, and estuarine marshes in the Lower Fraser Valley and Fraser Delta of British Columbia support large vegetable growing operations. |
|
A constant supply of cold, oxygen-deficient water from artesian springs maintains the glacial-like characteristics of prairie fens. |
|
Wildlife habits, rivers, the canal, bogs and fens are to be protected and development restricted along those areas. |
|
The typical habitat seems to be acidic fens and sphagnum bogs with open pools. |
|
Patterned fens are one of five morphologically distinct types of peatlands occurring in Maine. |
|
From the marshes, fens and river-banks, rushes and reeds were harvested for use in thatching, with tons needed just for one dwelling. |
|
Then, from his tower, Thom looked straight across the fens and grasslands, and his gaze landed on the mountain. |
|
As mires and fens are most important summer pastures, half of all inventory sites were located on mires and fens, and half on mineral soils. |
|
Intensive efforts are being made to create new fens and marshes, and restore existing ones, to increase its numbers. |
|
Both species need large areas of fens and wetlands and are highly intolerant of human disturbance at nest sites. |
|
The plashy fens of the pathogen are a fertile habitat for flat-footed doom-mongers. |
|
Many southern mountain wetlands have characteristics of both fens and bogs. |
|
The figure for shoreweed and water lobelia is based on a sample of 93 fens and dune pools. |
|
He and his tenants agreed in 1658 that he should enjoy the 500 acres in Barroway Fen and certain other waste fens and commonable grounds. |
|
The coniferous forests appear in the lowlands, which are filled with lakes, bogs, and fens. |
|
It is usually found in saturated soils and thus colonizes a range of habitats including marshes, fens, shallow lakes and salt marshes. |
|
Prairie fens in North America occur throughout areas that were once glaciated. |
|
On foot it is possible to get closish to the herons only after crossing difficult and dangerous fens and is, therefore, wholly inadvisable. |
|
Being as how the fens are flat as a pancake, and the cathedral is a very big building on top of a medium-sized hill, it's pretty visible. |
|
|
Watch out for the rare broad-tooth rat, northern corroboree frog and river blackfish in the sedge fens in the valleys and bogs on the peaks. |
|
He lieth under the shady trees, in the covert of the reed, and fens. |
|
Most of the bogs and fens of North America and Europe had seemed to begin accumulating vegetation about 1,500 years after atmospheric methane concentrations started to rise. |
|
All three of the wetlands fit the description of southern mountain fens. |
|
The coastal villages where the salt makers lived stand on islands or peninsulas of firm ground, with marshes and fens on their inland side and salt marshes on the seaward. |
|
Plants at Holliday Park that are usually confined to fens are swamp blue aster, speckled joe-pye weed, and a rather rare species of pink turtlehead. |
|
Take some newts, by some called lizards, and those nasty beetles which are found in fens during the summer time, calcine them in an iron pot and make a powder thereof. |
|
One of only 11 bogs and nine fens in the Canadian Shield that exceed 100 hectares in expanse. |
|
Otherwise, explore the water meadows of the Lincolnshire fens, or the ancient network of canals and waterways, all of which teem with wildlife. |
|
Poor drainage in fens and the high compressibility and low strength of fen peat, make them unsuitable for any development. |
|
Increased temperatures would have drying effects upon fens and bogs, with resultant decreases of flows to rivers. |
|
The road drains here were flushed out not too long ago, and the drainage system out on the fens seems more than able to cope with the rain we've had and a lot more. |
|
Buy from Amazon.com, Amazon.co.ukTHIS absorbing book opens in the Cambridgeshire fens. |
|
In the Eastern region, Essex men scratch their heads about what they are meant to have in common with farmers on the Norfolk fens. |
|
If the climate warming of the past century continues, bogs will thaw, subside, and turn into wet fens. |
|
North of the Smallwood Reservoir, there are expanses of organic terrain, string bogs and fens. |
|
Based upon the Committee's wetland classification system the following elements are suggested: bogs, fens, marshes, and swamps. |
|
Shell stated that it would support the restoration of bogs and fens if economically feasible methods were found. |
|
Although fens are dominated by sedges they may also contain shrubs and trees. |
|
Permafrost occurrence in the southern fringe of the discontinuous zone is closely related to peatland type, underlying peat bogs whereas fens remain unfrozen. |
|
|
The Dutch plough was brought to Britain by Dutch contractors who were hired to drain East Anglian fens and Somerset moors. |
|
During most of the 12th century and the early 13th century, the south Lincolnshire fens were afforested. |
|
Odonates depend on freshwater for successful reproduction and are found close to freshwater habitats of many different types, from tiny streams to bogs, marshes, fens, swamps and large rivers and lakes. |
|
However, the Panel notes that CONRAD and CEMA are currently working to develop new techniques and reclamation processes for maintaining, saving, and reclaiming fens and bogs. |
|
Indeed, as a result of drainage and the subsequent shrinkage of the peat fens, many parts of the Fens now lie below mean sea level. |
|
Many historic cities, towns and villages have grown up in the fens, sited chiefly on the few areas of raised ground. |
|
The Wapusk region is made up of four major landscape units: coastal fens, spruce forest, interior peatlands and salt marsh and tidal flat complexes. |
|
The landscape is covered mostly by coniferous taiga forests and fens, with little cultivated land. |
|
But the fens have not surrendered entirely, and Dee has not surrendered the effort to love fenland, its eels and sedges, wagtails and other fenlanders. |
|
Turns out the Norfolk-based director, Guy Myhill, employed a couple of builder mates in his debut film, which depicts a rural poverty and a place – the fens – rarely seen on screen. |
|
Over the centuries the Dutch have acquired a vast know-how and skill in modifying natural processes to drag farmland and building land out of fens and bogs. |
|
Bogs, mires and fens require specific hydrological regimes. |
|
The city is situated on the River Great Ouse, which was a significant means of transport until the fens were drained and Ely ceased to be an island in the eighteenth century. |
|
Pointon is the chief township of the civil parish, which includes Millthorpe and the fens of Pointon, Neslam and Aslackby, and a part of Hundred Fen at Gosberton Clough. |
|
Common habitats include bogs, fens, swamps, marshes, the tepuis of Venezuela, the wallums of coastal Australia, the fynbos of South Africa, and moist streambanks. |
|
Species richness and above-ground biomass of poor and calcareous spring fens in the flysch West Carpathians, and their relationship to water and soil chemistry. |
|
I wonder if it could have been an outbreak of 'marsh fever' which, I believe, affected the areas around the Norfolk Fens? |
|
On the 40-minute journey across the bleak landscape of the Fens the coach was preceded by a vanguard of police motorcycles with blue lights flashing. |
|
Meres similar to those of the English Fens but more numerous and extensive, used to exist in the Netherlands, particularly in Holland. |
|
The Fens Waterways Link is a scheme to restore navigation to some of the drainage works. |
|
|
However the Fens in Cambridgeshire are prone to flooding should a strong system affect the area. |
|
As major landowners, the monasteries played a significant part in the early efforts at drainage of the Fens. |
|
There is evidence of human settlement near the Fens from the Mesolithic on. |
|
From the Fens northward along the modern coast, the drainage flowed into the northern North Sea basin. |
|
Some areas of the Fens were once permanently flooded, creating small lakes or meres, while others were only flooded during periods of high water. |
|
Other significant settlements in the Fens include Boston, Cambridge, Spalding, and Wisbech. |
|
The Fens are particularly fertile, containing around half of the grade 1 agricultural land in England. |
|
The Fens, also known as the Fenlands, are a coastal plain in eastern England. |
|
East Anglia is the lowest area of England, having no high hills or mountains and hosting an area of the Fens, the lowest area of England. |
|
The Fens of eastern England, the Thai highlands, and the Pays de Bray in Normandy, are examples of this. |
|
Ely, on a small hill, dominates the rural countryside and its appearance in times of flood causes it to be known as The Ship of the Fens. |
|
South Atlantic English and the accents of England's Fens feature it as well. |
|
Mercantilists believed that to maximize a nation's power, all land and resources had to be used to their utmost, and this era thus saw projects like the draining of The Fens. |
|
The 1974 Look and Read series Cloud Burst was set and filmed in the Fens. |
|
The first series of Jim Kelly's crime novels, featuring journalist Philip Dryden, is largely set in the author's home town of Ely and in the Fens. |
|
Some authors have featured the Fens repeatedly in their work. |
|
The Thames also features prominently in Philip Pullman's His Dark Materials trilogy, as a communications artery for the waterborne Gyptian people of Oxford and the Fens. |
|
The landscape of Cambridgeshire and Norfolk has been heavily influenced by Dutch technology, from the use of red clay roof tiles to the draining of The Fens. |
|
This, together with the shrinkage on its initial drying and the removal of soil by the wind, has meant that much of the Fens lies below high tide level. |
|
The major part of the draining of the Fens was effected in the late 18th and early 19th century, again involving fierce local rioting and sabotage of the works. |
|
|
Following this initial drainage, the Fens were still extremely susceptible to flooding, so windpumps were used to pump water away from affected areas. |
|
These formations are part of the Rhenish Massif, north of the High Fens. |
|
For example, the imposition of drainage schemes in The Fens negatively affected the livelihood of thousands of people after the King awarded a number of drainage contracts. |
|
It stood until 1972 when it was relocated downtown, sparking protests from the neighbourhood, literary fans, and preservationists of Olmsted's vision for the Back Bay Fens. |
|
The Environment Agency is organising the Fens Waterways Link a major construction project to link rivers in the Fens and Anglian Systems for navigation. |
|
In this way, the medieval and early modern Fens stood in contrast to the rest of southern England, which was primarily an arable agricultural region. |
|
The Vale of York and The Fens host many of England's larger rivers. |
|