CHAPTER IX

OUR NATIONAL FORESTS

Our National Forests include 147 distinct and separate bodies of

timber in twenty-seven different states and in Alaska and Porto

Rico. They cover more than 156,000,000 acres. If they could be

massed together in one huge area like the state of Texas, it

would make easier the task of handling the forests and fighting

fires. The United States Forest Service, which has charge of

their management and protection, is one of the largest and most

efficient organizations of its kind in the world. It employs

expert foresters, scientists, rangers and clerks.

The business of running the forest is centred in eight district

offices located in different parts of the country with a general

headquarters at Washington, D.C. These districts are in charge of

district foresters and their assistants.

The district headquarters and the States that they look after

are:

No. 1. Northern District, Missoula, Montana.

(Montana, northeastern Washington,

northern Idaho, and northwestern South

Dakota.)

No. 2. Rocky Mountain District, Denver, Colorado.

(Colorado, Wyoming, the remainder

of South Dakota, Nebraska, northern

Michigan, and northern Minnesota.)

No. 3. Southwestern District, Albuquerque,

New Mexico. (Most of Arizona and New

Mexico.)

No. 4. Intermountain District, Ogden, Utah.

(Utah, southern Idaho, western Wyoming,

eastern and central Nevada, and

northwestern Arizona.)

No. 5. California District, San Francisco, California.

(California and southwestern Nevada.)

No. 6. North Pacific District, Portland, Oregon.

(Washington and Oregon.)

No. 7. Eastern District, Washington, D.C.

(Arkansas, Alabama, Florida, Oklahoma,

North Carolina, South Carolina, Georgia,

Tennessee, Virginia, West Virginia, New

Hampshire, Maine, and Porto Rico.)

No. 8. Alaska District, Juneau, Alaska.

(Alaska.)

Each of the National Forests is under the direct supervision of

a forest supervisor and is split up into from 5 to 10 or more

ranger districts. Each ranger district is in charge of a forest

ranger who has an area of from 100,000 to 200,000 acres in his

charge.

The National Forests are, for the most part, located in the

mountainous region of the West, with small scattered areas in the

Lake States, and the White Mountains, Southern Appalachians and

Ozarks of the Eastern and Southern States. Many of them are a

wilderness of dense timber. It is a huge task to protect these

forests against the ravages of fire. Fire fighting takes

precedence over all other work in the National Forests. Lookout

stations are established on high points to watch for signs of

fire. Airplanes are used on fire patrol over great areas of

forest. Where railroads pass through the National Forests,

rangers operate motor cars and hand-cars over the tracks in their

patrol work. Launches are used in Alaska and on some of the

forests where there are large lakes, to enable the fire fighters

and forest guardians to cover their beats quickly. Every year the

National Forests are being improved and made more accessible by

the building of permanent roads, trails and telephone lines.

Special trails are built to and in the fire protection areas of

remote sections. A network of good roads is constructed in every

forest to improve fire fighting activities as well as to afford

better means of communication between towns, settlements

and farms. The road and trail plan followed in the National

Forests is mapped out years in advance. In the more remote

sections, trails are first constructed. Later, these trails may

be developed into wagon or motor roads. Congress annually

appropriates large sums of money for the building of roads in

the National Forests. Over 25,000 miles of roads and 35,000

miles of trails have already been constructed in these forests.

Communication throughout the National Forests is had by the use

of the telephone and the radio or wireless telephone. Signalling

by means of the heliograph is practiced on bright days in regions

that have no telephones. Arrangements made with private telephone

companies permit the forest officers to use their lines. The

efficient communication systems aid in the administration of the

forests and speeds the work of gathering fire fighters quickly at

the points where smoke is detected.

Agricultural and forestry experts have surveyed the lands in the

National Forests. Thus they have prevented the use of lands for

forestry purposes which are better adapted for farming. Since

1910, more than 26,500,000 acres of lands have been excluded from

the forests. These lands were more useful for farming or grazing

than for forestry. Practically all lands within the National

Forests have now been examined and classified. At intervals

Congress has combined several areas of forest lands into single

tracts. Government lands outside the National Forests have also

been traded for state or private lands within their boundaries.

Thus the forests have been lined-up in more compact bodies.

Careful surveys are made before such trades are closed to make

sure that the land given to Uncle Sam is valuable for timber

production and the protection of stream flow, and that the

Government receives full value for the land that is exchanged.

The National Forests contain nearly five hundred billion board

feet of merchantable timber. This is 23 per cent. of the

remaining timber in the country. Whenever the trees in the forest

reach maturity they are sold and put to use. All green trees to

be cut are selected by qualified forest officers and blazed and

marked with a "U.S." This marking is done carefully so as to

protect the forest and insure a future crop of trees on the area.

Timber is furnished at low rates to local farmers, settlers, and

stockmen for use in making improvements. Much fire wood and dead

and down timber also is given away. The removal of such material

lessens the fire danger in the forest.

Over a billion feet of timber, valued at more than $3,000,000, is

sold annually from the National Forests.

One generally does not think of meat, leather and wool as forest

crops. Nevertheless, the National Forests play an important part

in the western livestock industry. Experts report that over

one-fifth of the cattle and one-half of the sheep of the western

states are grazed in the National Forests. These livestock are

estimated to be worth nearly one-quarter billion dollars. More

than 9,500,000 head of livestock are pastured annually under

permit in the Federal forests. In addition, some 4,000,000 to

6,000,000 calves and lambs are grazed free of charge.

[Illustration: SEED BEDS IN A FOREST NURSERY]

The ranges suitable for stock grazing are used to pasture sheep,

cattle, horses, hogs and goats. The Secretary of Agriculture

decides what number and what kind of animals shall graze on each

forest. He regulates the grazing and prevents injury to the

ranges from being overstocked with too many cattle and sheep. The

forest ranges are divided into grazing units. Generally, the

cattle and horses are grazed in the valleys and on the lower

slopes of the mountain. The sheep and goats are pastured on the

high mountain sides and in the grassy meadows at or above

timberline.

Preferences to graze live stock on the forest ranges are for the

most part granted to stockmen who own improved ranch property and

live in or near one of the National Forests. The fee for grazing

on forest ranges is based on a yearlong rate of $1.20 a head of

cattle, $1.50 for horses, $.90 for hogs and $.30 a head for

sheep.

At times it is necessary, for short periods, to prohibit grazing

on the Government forest ranges. For example, when mature timber

has been cut from certain areas, it is essential that sheep be

kept off such tracts until the young growth has made a good start

in natural reforestation. Camping grounds needed for recreation

purposes by the public are excluded from the grazing range. If a

shortage of the water supply of a neighboring town or city

threatens, or if floods or erosion become serious due to fire or

overgrazing of the land, the range is closed to live-stock and

allowed to recuperate. Where artificial planting is practiced,

grazing is often forbidden until the young trees get a good

start.

The total receipts which Uncle Sam collects from the 30,000 or

more stockmen who graze their cattle and sheep on the National

Forests amount to nearly $2,500,000 annually. As a result of the

teachings of the Forest Service, the stockmen are now raising

better livestock. Improved breeding animals are kept in the herds

and flocks. Many of the fat stock now go directly from the range

to the market. Formerly, most of the animals had to be fed on

corn and grain in some of the Middle Western States to flesh them

for market. Experiments have been carried on which have shown the

advantages of new feeding and herding methods. The ranchers have

banded together in livestock associations, which coöperate with

the Forest Service in managing the forest ranges.

It costs about $5 to sow one acre of ground to tree seed, and

approximately $10 an acre to set out seedling trees. The seed is

obtained from the same locality where it is to be planted. In

many instances, cones are purchased from settlers who make a

business of gathering them. The Federal foresters dry these cones

in the sun and thresh out the seed, which they then fan and

clean. If it is desired to store supplies of tree seed from year

to year it is kept in sacks or jars, in a cool, dry place,

protected from rats and mice. Where seed is sown directly on the

ground, poison bait must be scattered over the area in order to

destroy the gophers, mice and chipmunks which otherwise would eat

the seed. Sowing seed broadcast on unprepared land has usually

failed unless the soil and weather conditions were just right.

For the most part, setting out nursery seedlings has given better

results than direct seeding. Two men can set out between five

hundred and one thousand trees a day.

The National Forests contain about one million acres of denuded

forest lands. Much of this was cut-over and so severely burned

before the creation of the forests that it bears no tree growth.

Some of these lands will reseed themselves naturally while other

areas have to be seeded or planted by hand. In this way the lands

that will produce profitable trees are fitted to support forest

cover. Because the soils and climate of our National Forests are

different, special experiments have been carried on in different

places to decide the best practices to follow. Two method of

reforestation are commonly practiced. In some places, the tree

seed is sown directly upon the ground and, thereafter, may or may

not be cultivated. This method is limited to the localities where

the soil and moisture conditions are favorable for rapid growth.

Under the other plan, the seedlings are grown in nurseries for

several years under favorable conditions. They are then moved to

the field and set out in permanent plantations.

The School Book of Forestry · 第 9 / 18 章