THE THIRD ZONE--THE DISMAL SWAMP IN THE UNITED STATES.

Returning again to the east coast, about the latitude of Chesapeake Bay

and Cape Hatteras, we find a low level region known as the Atlantic

plain, running parallel to the coast, on which the long-leaved or

peach-pines flourish. This region is generally called the Pine Barrens.

Wild vines encircle the trees, and among them are seen the white

berries of the mistletoe. In winter these Pine Barrens retain much of

their verdure, and constitute one of the marked features of the country.

Amid them are numerous swamps or morasses. One of great size,

extending to not less than forty miles from north to south, and

twenty-five in its greatest width, is called the Great Dismal Swamp.

The soil, black as in a peat-bog, is covered with all kinds of aquatic

trees and shrubs; yet, strange to say, instead of being lower than the

level of the surrounding country, it is in the centre higher than

towards its margin; indeed, from three sides of the swamp the waters

actually flow into different rivers at a considerable rate. Probably

the centre of the morass is not less than twelve feet above the flat

country around it. Here and there some ridges of dry land appear, like

low islands, above the general surface. On the west, however, the

ground is higher, and streams flow into the swamp, but they are free

from sediment, and consequently bring down no liquid mire to add to its

substance. The soil is formed completely of vegetable matter, without

any admixture of earthy particles. In many even of the softest parts

juniper-trees stand firmly fixed by their long tap roots, affording a

dark shade, beneath which numerous ferns, reeds, and shrubs, together

with a thick carpet of mosses, flourish, protected from the rays of the

sun. Here and there also large cedars and other deciduous trees have

grown up. The black soil formed beneath, increased by the rotting

vegetation, is quite unlike the peat of Europe, as the plants become so

decayed as to leave no traces of organisation. Frequently the trees are

overthrown, and numbers are found lying beneath the surface of the soil,

where, covered with water, they never decompose. So completely

preserved are they, that they are frequently sawn up into planks. In

one part of the Dismal Swamp there is a lake seven miles in length, and

more than five wide, with a forest growing on its banks. The water is

transparent, though tinged with a pale brown colour, and contains

numerous fish. The region is inhabited by a number of bears, who climb

the trees in search of acorns and gumberries, breaking off the boughs of

the oaks in order to obtain the acorns; these bears also kill hogs, and

even cows. Occasionally a solitary wolf is seen prowling over the

morass, and wild cats also clamber amid its woods. Even in summer, the

air, instead of being hot and pestiferous, is especially cool, the

evaporation continually going on in the wet spongy soil generating an

atmosphere resembling that of a region considerably elevated above the

level of the ocean. Canals have been cut through this swamp. They are

shaded by tall trees, their branches almost joining across, and throwing

a dark shade on the water, which itself looks almost black, and adds to

the gloom of the region. Emerging from one of these avenues into the

bright sunlit lake, the aspect of the scenery is like that of some

beautiful fairyland.

The Western World Picturesque Sketches of Nature and Natural History in North and South America · 第 22 / 404 题