Its general slope is from north-east, where the culminating point (930 ft.) is found, to south-west, though altitudes exceeding 750 ft.
Evidence of this is to be found in the altitudes of the stations on the Buenos Aires and Pacific railway running a little north of west across the pampas to Mendoza.
Md difficult to regard coniferous forests as a natural ecological group. At much higher altitudes, in the south-west of the Mediterranean region, forests occur of the Atlantic cedar (Cedrus atlantica).
The records preserved in each city were examined, topographical information was diligently collected, and the Jesuit fathers checked their triangulation by meridian altitudes of the sun and pole star and by a system of remeasurements.
In the north-east, French explorers have computed the altitudes of some mountains at figures which would make them the highest land surfaces of the western projection of Africa - from 6000 to 9000 ft.
But these altitudes are largely matters of conjecture.
Between the western bend of the Cavalla river and the coast there is a somewhat broken mountain range with altitudes of from 2000 to 5000 ft.
This range is very broken and ill-defined, with peaks often reaching altitudes of from goon to 12,000 ft., and with numerous spurs diverging N.
The highest point within the state is Wheeler Peak, near the centre of the eastern boundary, with an elevation of 13,058 ft.; the lowest points are along the Colorado river, where the altitudes range from 700 to Boo ft.
Except at great altitudes snow lies on the ground only a few days each year.
The daily and annual variation is very great, and is intensified toward the E., where the altitudes are greater.
A mountain range such as this, attaining altitudes at which vegetable life ceases, and the support of animal life is extremely difficult, constitutes an almost impassable barrier against the spread of all forms of living creatures.
It lies generally at altitudes between 2000 ft.
A line of elevation is continued west of the Altai to the Ural Mountains, not rising to considerable altitudes; this divides the drainage of south-west Siberia from the great plains lying north-east of the Aral Sea.
It is only in their centre that they reach altitudes of as much as 2000-2500 ft.
In these high and stony valleys every available patch of ground is utilized for the cultivation of barley, even up to altitudes of 7000 and 8000 ft.
Among the higher altitudes of north Derbyshire, where the soil is poor and the climate harsh, grain is unable to flourish, while even in the more sheltered parts of this region the harvest is usually belated.
The snowclad Andi ridge, belonging to the system of transverse upheavals which cross the Caucasus, branches off the latter at Borbalo Peak (10,175 ft.), and reaches its highest altitudes in Tebulosmta (14,775 ft.) and Diklos-mta (13,740 ft.).
Many of the peaks upon them rise higher than 12,000 ft., and the passes lie at altitudes of 11,000 ft.
This is effected by the so-called habit of "ballooning" practised by very young spiders, which float through the air, often at great altitudes, in the direction of the prevalent winds.
It is also further influenced by the different altitudes above the sea of the several parts of the province.
- Along the Dalmatian border, and through the centre of Bosnia, runs the backbone of the Dinaric Alps, which attain their greatest altitudes (6000-750o ft.) near Travnik, Serajevo and Mostar.
Its highest altitudes are found in the south-east, in the Bois-Noirs, where one point reaches 4239 ft., and in the Monts de la Madeleine.
Water is plentiful in the Elburz, and situated in well-watered valleys and gorges are innumerable flourishing villages, embosomed in gardens and orchards, with extensive cultivated fields and meadows, and at higher altitudes small plateaus, under snow until March or April, afford cool camping grounds to the nomads of the plains, and luxuriant grazing to their sheep and cattle during the summer.
Hevea brasiliensis as a rule flourishes to the greatest extent at low altitudes on rich soil capable of retaining moisture.
And over, although at higher altitudes the growth of these trees appears to be slower.
The tree grows well on dry and rocky soil without rain for a considerable period of the year, and flourishes at high altitudes up to about 4000 ft.
Ritter), which, although reaching great absolute altitudes, are relatively low.
Although attaining altitudes of 6000 to 10,000 ft., the mountain peaks of East Siberia do not reach the snow-line, which is found only on the Munku-Sardyk in East Sayan, above 10,000 ft.
The remainder of this extensive territory ranges at altitudes of 3000 to 4500 ft., even in the bottoms of the river valleys and in the lower plains; while the ridges which constitute the water-partings rise about 2000 ft.
The passes across the Ektagh Altai lie at altitudes of 10,000 ft.
At altitudes of 1550 ft.
On this vast upper terrace even the bottoms of the river valleys are at altitudes of 4200 to 5500 ft., with one single exception - the narrow gorge of the Khua (Khi)-khem, or upper Yenisei; while the highest pass across the Tannu-ola Mountains is 7090 ft., though the others are much lower.
It breaks up into long spurs southwards, deep amongst which are hidden the valleys of Kafiristan, almost isolated from each other by the rugged and snow-capped altitudes which divide them.
West and north of the Drakensberg the general level of the low veld is not much below that of the lowest altitudes of the middle veld, though the climatic 1 By the Boers the western and less elevated part of the plateau is known as the middle veld.
All these streams, except the firstnamed, rise at altitudes of 8000 to 9000 ft.
CHINCHILLA, a small grey hopping rodent mammal (Chinchilla lanigera), of the approximate size of a squirrel, inhabiting the eastern slopes of the Andes in Chile and Bolivia, at altitudes between 8000 and 12,000 ft.
Thence proceeding eastwards to higher altitudes where coffee plantations give way to fields of wheat and barley, they reached the town of Jibla situated among a group of mountains exceeding 10,000 ft.
Altitudes between 4000 and 7000 ft.
The greatest altitudes of the whole of Tunisia are attained on this central table-land, where Mt Sidi Ali bu Musin ascends to about 5700 ft.
Here altitudes of over 3000 ft.
The labourers are commonly obtained from the Cholos, or Indian inhabitants of the sierras, who are accustomed to high altitudes, and are generally efficient and trustworthy.
The altitudes at which these bodies are visibly presented to us differ in individual cases.
But altitudes beyond zoo and within 20 m.
After May it retires from the low-lying regions and gradually ascends to higher altitudes as midsummer approaches.
The alpine flora of Lebanon thus connects itself directly with the Oriental flora of lower altitudes, and is unrelated to the glacial flora of Europe and northern Asia.
The geography of the Western province includes many interesting features, the in many ways peculiar Albert Nyanza (q.v.), the great snowy range of Ruwenzori (q.v.), the dense Semliki, Budonga, Mpanga and Bunyaraguru forests, the salt lakes and salt springs of Unyoro and western Toro, the innumerable and singularly beautiful crater lakes of Toro and Ankole, the volcanic region of Mfumbiro (where active and extinct volcanoes rise in great cones to altitudes of from 11,000 to nearly 15,000 ft.), and the healthy plateaus of Ankole, which are in a lesser degree analogous in climate and position, and the Nandi plateau on the east of Victoria Nyanza.
Long, ascends in places to altitudes of 7000 and 8000 ft.
So far the highest altitudes yet botanically investigated are those of the Owen Stanley range and the mountains in Kaiser Wilhelms Land, but of the flora of the highest range of all - the Charles Louis mountains - nothing is known.
The passes in the Lower Astin-tagh range from altitudes of 10,150 to 10,700 ft., and in the Upper Astintagh at 11,770 to 15,680 ft.