Part 1
Transcriber Notes
Text emphasis shown as _Italics_. Whole and fractional numbers displayed as 13-1/2.
THE ROCKY MOUNTAIN GOAT
by Madison Grant
THE ROCKY MOUNTAIN GOAT
_By_
MADISON GRANT
SECRETARY OF THE NEW YORK ZOOLOGICAL SOCIETY
REPRINTED FROM THE NINTH ANNUAL REPORT
OF THE
NEW YORK ZOOLOGICAL SOCIETY
NEW YORK
OFFICE OF THE SOCIETY, 11 WALL STREET
1905
Copyright, 1905, by the NEW YORK ZOOLOGICAL SOCIETY
List of Illustrations
PAGE
Typical Mountain Goat Country Frontispiece.
Rocky Mountain Goat and Sheep 6
Goat Country 8
Rocky Mountain Goat (Dead) 10
Rocky Mountain Goat (Head) 11
Rocky Mountain Goat (Mounted Specimen) 14
Rocky Mountain Goat (Mounted Specimen) 15
Rocky Mountain Goat and Sheep 17
Seven Mountain Goat Kids 19
Kids of Mountain Goat and Sheep 21
Two Goat Kids 23
Mounted Head (Front) 26
Mounted Head (Side) 27
Skull of Goat (Front) 30
Skull of Goat (Side) 31
REPRINTED FROM THE
Ninth Annual Report of the New York Zoological Society.
THE ROCKY MOUNTAIN GOAT.
_By_ MADISON GRANT.
The white or Rocky Mountain goat shares with the musk-ox the honor of being the least known of the game animals of North America and descriptions of it written even as recently as ten years ago are valueless, as in many cases this animal is confused with white mountain sheep and even with deer. The explanation of this lack of knowledge lies in the extremely remote and inaccessible habitat of the goat, which begins in the northwestern United States, among the highest peaks of the Rocky Mountains and of the coast ranges and extends north, through British Columbia, into Alaska. The material in most natural histories, relating to this animal, is scanty and based on very inadequate information, since the opportunity to see and hunt it has not been granted to many. In captivity, we have had, on the Atlantic coast, only eight immature specimens, two in Boston in 1899, two in Philadelphia in 1893, and the four now (1905) living in the New York Zoological Park. One well grown male is living at this time in the London Zoological Garden.
As a result of this scarcity of direct knowledge, many myths have gathered around this mountain dweller, leading, as usual in our North American game animals, to an abundance of inappropriate names. The name "goat" is objectionable, but will have to stand until some better term can be found. The Stoney Indians in Alberta use the name "Waputehk," and in Chinook, the universal jargon of the Northwest, the goat is called Snow Mawitch (white deer). Neither of these terms are likely to become common. It is not a goat, nor even closely related to them, but is the sole representative on this continent, of a very aberrant group of so-called mountain antelopes, known to science as the _Rupicaprinæ_, a Subfamily of the _Bovidæ_.
THE MOUNTAIN ANTELOPES.
The _Rupicaprinæ_ comprise five widely scattered genera, extending from the Pyrenees of Spain, to the Rocky Mountains of the western United States, as enumerated below.
In western Europe we find first the chamois (_Rupicapra_), known in the Spanish Sierras and Pyrenees as the izard, and extending eastward through the Alps and Carpathians as far as the Caucasus. Throughout all this range only one species is recognized.
The next genus of this group is the goral (_Cemas_), with four species ranging throughout the Himalayas and parts of China, into Amurland.
In Tibet we have the third and decidedly most aberrant member of the _Rupicaprinæ_, the takin (_Budorcas_), the horns of which suggest those of the gnu. Only one species of this genus is known.
The fourth, and to Americans perhaps the most interesting Old World member of this Subfamily, is the serow (_Næmorhedus_), locally known as the forest goat. This genus is perhaps, more closely allied to _Oreamnos_ than any of the preceding genera, and its horns resemble those of the mountain goat, but are shorter and thicker. The genus _Næmorhedus_ inhabits the Himalayas, Tibet and China with outlying representatives in Burma, Sumatra, Formosa and Japan and it is divided into numerous species. The fifth genus is _Oreamnos_, the subject of this article.
All the members of these genera resemble the goat in tooth structure, but differ widely from them in the position and shape of the horns, face glands and other important details. The whole group is to be regarded as an early off-shoot of the _Bovidæ_, to some extent intermediate between the goats and the true bovine antelopes. The _Rupicaprinæ_ must have pushed north, with their not distant ally the musk-ox, at a very early time and become adjusted to alpine and boreal conditions. At the close of the glacial period many of its members deserted the low country and retired to high altitudes so that in some instances, notably that of the chamois, we have an example of discontinuous distribution. Its sole American representative probably reached this continent by way of the Bering Sea land connection, during the middle Pleistocene, together with the other American genera of the _Bovidæ_.
GENERIC CHARACTERS.
_Oreamnos_ as remarked above, while more closely related to _Næmorhedus_ than to the other members of the group, has departed widely in structure from all of its relatives. Its most striking character is its almost pure white coat. This coloring is in perfect harmony with an environment of snow fields, but in some parts of its range it renders the animal unnecessarily conspicuous. Until white men appeared on the scene, it made very little difference to the goat whether his enemies could see him or not, as his home was beyond the reach of pumas, wolves, and for the most part of bears and until other game became scarce, the Indians did not hunt this inaccessible peak-dweller too closely. All the types of _Oreamnos_ are characterized by this white coat and the only exception is the well authenticated occurrence of goat in the Selkirks of southern British Columbia, with a clearly-defined dark brown line extending along the center of the back and terminating in an almost black tail. This color variation appears to be fixed in both the summer and winter pelage, as the markings were found on the skins of goats killed both in July and November. Reports of goat with these characters are widespread along the upper Columbia River, so that it would seem as though toward the southern limit of its range, a color variation were just beginning to appear. In addition to its uniformly white color, _Oreamnos_ differs from the serow in the prominence of its eye sockets, in the elongated shape of the muzzle and face, in the position and shape of the horns and more particularly in the cannon bones, which are exceptionally short and stout. In this latter respect _Oreamnos_ departs widely from all the other members of the _Rupicaprinæ_. The most striking character however, of _Oreamnos_, is the presence, situated in a half circle immediately behind each horn, of a large, black scent-gland, as large as half an orange. This gland is sometimes so tough as to wear deeply into the base of the horn. A horn worn away in this manner was secured by the writer in British Columbia.
The comparatively short duration of time since the appearance of _Oreamnos_ in America and the somewhat uniform character of its habitat, probably account for the absence of much type variation.
TYPES OF OREAMNOS.
The first specimens of the mountain goat to be described, came from the Cascade Mountains on the Columbia River in Oregon and of course now stand as the type of _Oreamnos montanus_, having been first described by Rafinesque in 1817. This subspecies is intermediate in size between the eastern form of American goat, _O. m. missoulæ_, and the large Canadian _O. m. columbianus_, and, is characterized by a short but broad skull. The true _Oreamnos montanus_ extends from about the Canadian boundary, south through Washington into Oregon. In the '70's a considerable number were found on Mt. Ranier in Washington, and they still occur on Mt. Baker to the northward. It is absent, however, from the Olympic Mountains, from Vancouver Island and from the southern Cascades in Oregon. Nothing is known of the northern limits of this subspecies, but it probably does not extend very far into British Columbia, merging at that point into _O. m. columbianus_. The most southerly Oregon records that the writer has been able to obtain is Mt. Jefferson in that State, latitude 44° 40' north, in approximately the same latitude as the Sawtooth Mountains in Idaho.
Probably the only place where the goat exists to-day in the State of Oregon is the mountains in Wallowa County, in the extreme northeast corner of the State, and the animals from that locality are probably to be referred to as _O. m. missoulæ_. They have long since vanished from Mt. Hood and from the other peaks in the western part of the State, where they once abounded. In the State of Washington they exist in reduced numbers from the Canadian boundary as far south as Mt. Adams, although at the latter point they are possibly now extinct. Throughout the State the frequency of names, such as "goat rocks," "goat paths," "goat buttes" and "goat creeks," testify to their early abundance, and they were formerly shot from the decks of steamers on Lake Chelan by hunters who took a wanton delight in seeing the wounded animals fall down the precipitous banks.
In the Mt. Rainier Forest Reserve they are found in small numbers. In the isolated volcanic peaks along the coast the goat is too easily reached to be allowed to survive, and it is probable that before many years the interesting animal will be entirely exterminated in the United States except in the main Rockies.
The Alaskan form, at the extreme western limit of the genus, in the neighborhood of the Mt. St. Elias Alps and the Copper River, was described by Dr. D. G. Elliot, in 1900, as a second and valid species, under the name of _Oreamnos kennedyi_. It is strongly characterized by the lyrate shape of the horns and certain anatomical features.
These two were the only described forms, until 1904, when the attention of Dr. J. A. Allen, of the American Museum of Natural History, was called by the writer to the great difference in bulk of body and size of horns of the goat of British Columbia, and those of the Bitter Root Mountains in Montana. Upon comparing a number of specimens from the Cascade Mountains, the type locality of _Oreamnos montanus_, from the Bitter Root Mountains of Montana and Idaho, from the main Rockies in southern British Columbia and from the Schesley Mountains of northern British Columbia, it was found that all these specimens could be divided into three easily distinguishable groups each of subspecific rank.
The skulls of animals killed in the Schesley Mountains by Andrew J. Stone in 1903, were found to be in all respects identical with those killed by the writer and Mr. Charles Arthur Moore, Jr., in the main Rockies, near the Columbia River the following year. Animals from these districts were characterized by great bulk and by a long and relatively narrow skull. This was the third type described and it received from Dr. Allen the name of _O. m. columbianus_. This subspecies probably extends from the American border up through the Canadian Rockies, to the northern limits of goat in that region, which is west of the Mackenzie River at about north latitude 63° 30'. The goat in the northern Rockies, may possibly be found to be specifically distinct from the goat on the coast of southern Alaska.
In the midst of the distributional area of this large subspecies and in the vicinity of the Big Bend of the Columbia River, a very small goat is found. This animal, upon further investigation, may prove interesting. At present, however, all the Canadian goats must be provisionally assigned to _O. m. columbianus_.
A curious break in the range of this subspecies is found just north of the Liard River, where, according to no less an authority than Andrew J. Stone, no goat are found for a distance of over a hundred miles. Probably the local topography, of which we have no knowledge, will explain the absence of goat from this territory. No goat have yet been found north of the Yukon River.
_O. m. columbianus_ abounds along the coast ranges of British Columbia, and extends into Alaska, probably merging in the neighborhood of the Copper River into _O. kennedyi_, the western-most member of the genus. The extreme western record for goat is the Matanuska River, not far from the head of Cook Inlet. Horns from this locality, however, do not show the characteristics of Kennedy's goat. No goat are reported in the vicinity of Mt. McKinley, but they are found along the Copper River for a considerable distance inland, and there is some evidence of their occurrence on the north side of Mt. St. Elias. It may be well to remark here that while _O. kennedyi_ is a valid species, founded on abundant material, no living specimens have been seen by a white man so far as is known, nor have we any information concerning the limits of its distribution. _O. m. columbianus_ is by far the largest and handsomest member of the genus, unless _O. kennedyi_ proves on further investigation, to excel in these respects. It is, therefore, surprising that the great differences in size and other characteristics, which distinguish this type from the goat in the United States have not been previously recognized.
The animals south of the Canadian border and still in the main range of the Rockies, upon comparison with the preceding types, were found to be much smaller, in fact the smallest of all the subspecies and were characterized by shorter but still relatively narrow skulls. The specimens of this type under consideration having been killed in the Bitter Root Mountains, the subspecific name of _O. m. missoulæ_ was given them by Dr. Allen. This is the fourth and last type to be described, although these animals from the Bitter Root Mountains were the first goat known to transcontinental explorers. This is the goat usually hunted by American sportsmen and its range probably extends from the southeastern limits of the genus in Montana and Idaho to the Canadian border, where like _O. montanus_ it passes imperceptibly into _O. m. columbianus_. The extreme southerly limit of the goat in the Rockies is the Sawtooth Mountains and the Salmon River in Idaho. It does not reach the Tetons, in Wyoming, nor does it occur in the Yellowstone Park. The question of its absence in these localities will be discussed later in this paper.
To sum up, the two American subspecies are smaller than their Canadian relatives and the type from the Cascade Mountains possesses a broad skull, in direct contrast to the narrow skulls of all other goats, both American and Canadian.
CAUSES GOVERNING DISTRIBUTION.
The distribution of the genus is limited by the character of the mountain ranges, rather than any other consideration, and too much emphasis cannot be placed on the fact, that of all our North American animals the white goat is the only one absolutely confined to precipitous peaks and ridges, which even the mountain sheep seldom approach.
The extreme north and south ranges of _Oreamnos_ in the main Rockies present several problems of great interest. The southern limit is clearly marked by a change in the formation and ruggedness of the mountains themselves, which, together with climatic conditions, and the lack of water in summer on the mountain tops, are sufficient to account for the absence of these animals much south of their present limit. A very different condition prevails in the north. At the extreme northern limit which is about 63° 30', the mountains begin to lose their height but are still of considerable size and quite rugged enough to provide a suitable home for _Oreamnos_. White sheep are found all through these mountains, up to the very coast of the Arctic Ocean and westward through the Romanzoff Mountains in northern Alaska. These sheep are certainly not better equipped to resist arctic cold than are the goat, so we must seek for some cause other than climatic or topographical conditions. There must be some unknown and unfavorable condition of food supply which prevents _Oreamnos_ from reaching the extreme north. This is perhaps the most interesting and difficult of the problems affecting the distribution of the genus.
Along the Pacific coast of the United States the mountains are not sufficiently precipitous to attract the goat, and consequently that animal is found only at some distance inland, but in northwestern British Columbia and southern Alaska, the Rockies approach the coast in stupendous chains, which swing westward through the Mt. St. Elias range. Through all this country the goat occupies the coast region from Prince William Sound south nearly to the American border. They are not found in any of the adjacent islands.
Along these coast ranges goat are much more numerous than in the main Rockies, owing probably to the presence of forests high up in the mountains and in close contact with the cliffs where the goat lives, together with a copious supply of water. At all events the conditions are certainly favorable. North of Skagway goat do not extend inland much beyond the summit of the coast range, and do not again occur until the main Rockies are reached, hundreds of miles to the east. The goat in these eastern mountains are, in all likelihood, specifically distinct from the coast goat, as practically all the other mammals of these two distinct faunal areas are separate species.
LEGENDARY DISTRIBUTION.
The writer has carefully traced out the legends regarding the occurrence of goat in Colorado, Utah, and California. There are persistent stories about the existence of white goat in Colorado, which, when investigated seem to have their origin in some domestic goat which are known to have escaped from captivity. It is, however, a certainty that _Oreamnos_ has not existed in Colorado since the arrival of the white man, and there is no proof of its previous existence there. This statement is made after a full examination of the evidence.
The purpose of this paper has been to gather and summarize the known facts about this interesting animal and it has been necessary to discard a large amount of data contained in the literature of the subject. Statements by certain writers regarding the existence of the goat in Wyoming, Colorado, California, and even New Mexico, are extremely misleading. It is positively known that no goat have ever existed on Mt. Shasta, although this mountain has been a favorite locality for stories about mountain goat and the mythical ibex. The origin of these fables is easily traced to the former existence on Mt. Shasta of mountain sheep, the horns and bones of which are still occasionally found there. The straight horns of the mountain sheep ewe are probably responsible for most of these legends. It is bad enough to suggest the occurrence of goat on Mt. Shasta, but it is utterly absurd to assert their existence on Mt. Whitney, 300 miles farther south, and it is still worse to include in the range of the goat New Mexico or the barren coast mountains of southern California.[A]
[A] See "Sport and Life in Western America and British Columbia," by A. W. Baillie-Grohman, page 117, London, 1900, and "The Wilderness Hunter," page 130, by Theodore Roosevelt.
The above examples will suffice to show the loose manner in which this subject has been treated by writers who have not sifted the evidence sufficiently.
Within the United States the mountain goat is only found in Idaho, western Montana, Washington, and Oregon. There is no evidence whatever of the white goat having existed in Wyoming. In examining the rumors respecting the occurrence of goat one must remember that only a few years ago very little was known about this animal, and few people had seen it. In the south, escaped domestic goat and old mountain sheep ewes with bleached coats and straight horns, have probably been the basis of many such stories. In some places such animals have been mistaken for white goat and elsewhere, notably in Alaska, for the legendary ibex. Until the discovery and description of Dall's white sheep, in 1884, all white animals in the north were called goat and white mountain sheep meat is sold to-day in Dawson City restaurants under that name.
There is no reason whatever to believe that the limits of the distribution of the white goat were ever much different from what they are now, except in outlying localities along their southern limits. The center of the greatest abundance of goat appears to be in the coast ranges in British Columbia and southern Alaska and it is here that they are found low down the mountain sides and often close to salt water.
COMPARISON WITH SHEEP.
It is due to ignorance of the character of the country inhabited by mountain goat that so much has been written about an alleged antipathy between _Oreamnos_ and the mountain sheep. It is singular that writers should go so far afield as to conjure up an imaginary mutual hatred to account for the undoubted fact that sheep and goat seldom live together. In some places, however, notably the Schesley Mountains, sheep and goat can be found on the same mountain side. Sheep belong to the rugged hills and lower slopes and at one time ranged far eastward into the plains wherever the character of the country was at all rough, as in the Black Hills and in the Bad Lands of the upper Missouri.