The following is the third article of the series on Yellowstone Elk or
Wapiti (Cervus canadensis canadensis) -- The Editor.
YELLOWSTONE ELK - A RESERVOIR FOR RESTOCKING PURPOSES
by
District Ranger Leon Evans
All sections of the United States, with the exception of the desert
areas, were originally well stocked with many species of big game
animals but the expansion of agricultural operations drastically reduced
the range of these larger species while uncontrolled hunting caused near
extinction of such animals as elk, buffalo, deer and others. The birds
and small game were able to survive in limited numbers as their forage
requirements were low and they were able to evade the hunters in the
limited remaining cover.
After conservationists had secured the enactment of legislation
designed to protect the game resources, it became desirable to attempt
to restock some ranges which were not suitable for agriculture or other
development. Yellowstone National Park was called upon to supply elk for
restocking and was in a position to respond because the winter range of
the Northern herd made them accessible during the winter months which is
the best time to successfully trap live elk.
Although some elk had been shipped to zoological parks previous to
that time, the year 1912 marked the beginning of large scale shipments
for restocking purposes. During that season the State of Washington
secured 106 while 30 were transplanted to Glacier National Park. Since
the inauguration of the policy of disposing of surplus elk by live
shipments, over 5,000 have been successfully transported to other areas
where they have served as the nucleus of new herds or have added new
blood to other bands whose numbers had been seriously depleted.
There were originally one predominant species and three sub-species
of elk found in North America, but only one "Cervus canadensis
canadensis" was well distributed and this group included those in
Yellowstone National Park. It is the policy of the National Park Service
to restrict shipments for restocking to sections of the primitive range
of this species described by Hornaday as follows: "The former range of
the elk covered absolutely the garden ground of our continent, omitting
the arid region. Its boundary extended from central Massachusetts to
northern Georgia, southern Illinois, northern Texas -- the whole Rocky
Mountain region up to the Peace River and Manitoba." The there other
sub-species were found in California, some sections of Arizona and the
Pacific Northwest. The vast wildlife reservoir of Yellowstone has sent
elk to nearly every corner of their former range where there still
remained enough unoccupied land and available forage to support them. In
addition, a large number of zoos, zoological gardens, and parks have
been supplied with elk for display purposes.
The job of securing wild animals such as elk is surrounded by
difficulties. Attempts to handle then in the same manner as domestic
range stock have been uniformly unsuccessful as they cannot be driven or
herded by men on horseback. The one factor which makes their capture
possible is the winter snow which drives them to the lower elevations
and puts a drastic limit on the available forage. Only during time
winter months when they feel the pangs of hunger can they be lured into
traps by the hay which is scattered both inside and outside the
corrals.
These corrals used to trap elk are usually circular and a complete
trap consists of two large corrals, one or more smaller pens and a
loading chute all of which are connected by gates. The first large
corral is about ten feet in height and is constructed of heavy woven
wire stock fencing on heavy poles for the front section as the animals
will not readily enter an enclosure unless they can see out. The half of
the fence on the side which connects with the second corral is boarded
to the top. The elk enter the trap by a large gate in the front of the
first corral. This gate is designed so that it will swing shut when
released. When trapping operations are in progress this gate is fastened
in the open position by a latch which is in turn attached to a long
trigger line that may be from 100 yards to one-quarter of a mile in
length and is held up by tripod type supports. This long trigger line
enables the ranger to quietly approach within view of the trap and still
remain a sufficient distance away to avoid disturbing the elk which may
enter the outer corral to feed on the hay.
The actual trapping is usually done at night so the rangers engaged
in the work have to make regular trips to their vantage points from the
time darkness falls until daybreak. The actual time that elk enter the
trap is dependent, to a large extent, upon the brightness of the night
and upon weather conditions. When the moon is full, elk feed almost
entirely at night and retire to protected timber areas during the day.
Binoculars, with a high degree of light-gathering power are used to
enable the operator to view the trap in the darkness, but on many stormy
or very dark nights he is forced to pull the trigger and trust to
luck.
After the gate swings shut the captured animals are immediately
herded into the second corral which is boarded the full height for its
entire circumference. This leaves the approach section free for further
operation and the captured animals are held in this second corral where
they are fed and watered until being transported to their new
ranges.
Long experience has demonstrated that shipments should be made as
soon after the animals are captured as possible so they are seldom held
in the traps for more than a few days. Live shipments to areas within
200 to 400 miles are now made by trucks equipped with stock racks which
may provide for from 10 to 25 elk. Care is exercised to prevent undue
crowding during transit. When the trucks arrive, they are backed up to a
loading chute very similar to those used for leading cattle or other
livestock. Shipments to more distant points are made by rail, either
express or freight, the animals being first transported to the rail head
by trucks. The elk are fed and watered by the company when sent by
express, while special attendants are provided when freight shipments
are made.
Individual shipments are made in special crates that are fitted with
doors for feeding and watering. It is possible for the animal to lie
down in one of these crates and for unusually long shipments the sides
are padded with as much care as a manufacturer of furniture prepares a
deluxe chair for his best customer. Often the elk shipped in this manner
become world travelers, such as the pair recently shipped to the
Zoological Gardens in Buenos Aires, Argentina.
The loading operations are attended by much strenuous work and
considerable excitement. A few head of elk are permitted to enter the
small pens where they are carefully examined and undesirable animals are
released. Those selected for shipment are then crowded, one or two at a
time, into the loading chute where the sex and age are determined and a
metal tag, bearing a serial number is inserted in the ear of each animal
for future identification. A careful record is thus made of each animal
and hunters who secure a tagged elk are requested to return the band to
the address thereon, and in this way much valuable data is compiled on
migrations, age, and other pertinent facts. The antlers of bull elk are
cut off so that the other animals will not be injured in shipment. This
is not harmful to the bulls and the remaining stubs will be shed in the
spring and be replaced with a new pair of normal antlers by the
following fall.
Free on the range, the elk may be a timid and shy creature of the
wild, in the close quarters of a pen some become paralyzed with fear and
excitement, while others will exhibit all the stubborn characteristics
of an army mule combined with the pugnacity of a wildcat. A cow "on the
prod" will valiantly stand her ground, gnashing her teeth and barking
defiance at her tormentors. When a small side door is opened by a ranger
attempting to urge her into the chute, she will charge with all the fury
of an enraged grizzly. Failure to quickly dodge out of the small door in
time to avoid the onrush is apt to result in serious injury for the
flying hooves are formidable weapons of offense. Experience has shown
that elk may best be handled by maintaining peace and quietness at the
loading chute. Noise and turmoil cause elk to become excited and hard to
handle, while these wild creatures easily comprehend careful management
and a calm atmosphere at the corral.
Once the animals are loaded, the drivers make all possible haste in
getting them to their destination so that losses in transit are kept to
a minimum. No stops, other than those for gasoline and drivers' meals
are made so that although it is a tough life for the drivers the elk are
kept in their restricted space only as long as absolutely necessary.
Before shipments to any locality are authorized, the United States
Forest Service, the State Fish and Game Department and all other
agencies directly concerned must approve the restocking program. This is
essential, as proper protection and management must follow if the elk
are to survive and increase. The success of the program is well
illustrated by the following item which appeared in the "Daily News", a
publication of the United States Forest Service, Region IV, Ogden,
Utah:
"THIRTY-TWO ELK MULTIPLY TO 500 HEAD IN 20 YEARS"
"Wise management increases game in national forests. A recent count
by the Forest Service shows 126,000 elk now in protected national forest
areas - enough to allow a short hunting season.
"How rapidly elk multiply is shown by the herd in the Helena National
Forest in Montana. An importation of 32 elk in 1917 has grown into a
herd of 500 head. In this isolated region along the continental divide,
elk summer in the rough highlands and winter on the lower levels, where
they feed on pasture land and abandoned dryland wheat fields.
"Importing the 32 elk from an overstocked game area cost only $250.
Seven were killed before Montana passed a protecting game law in 1918.
The herd grew to 250 by 1927.
"Twenty-one bull elk were taken by hunters in 1932, when one day of
hunting was allowed. By 1936 close to 500 elk were counted and another
open hunting day yielded 25 bull elk to sportsmen.
"During the past winter (1937-1938) State and Federal officials
received complaints from farmers that the elk were eating crops in the
neighborhood of the 900,000-acre national forest. A 3-week open season
was allowed. Seven hundred hunters registered. Seventy-five elk were
killed the first day. Fifty-five more were killed before the hunting
season closed.
"Forest Service officials say the several hundred remaining elk are
enough to furnish a big game supply for future hunting seasons."
-- U. S. D. A. Clip Sheet
In addition to serving as a recreational area for approximately half
a million visitors who come each season to view the scenic Yellowstone
National Park, this huge area of 3,472 square miles serves as a source
of big game, for each fall many animals drift a cross its boundaries and
furnish excellent hunting in the surrounding states. This great
sanctuary has also supplied zoos, National Forests, National Parks, and
State Game ranges with buffalo, elk, and bears for exhibition and
restocking purposes. While hunting within the park is strictly
prohibited, it has directly provided sportsmen with hunting due to
natural migration and the shipment of game animals to other ranges.