Young Folks' Library, Volume XI (of 20): Wonders of Earth, Sea and Sky
Science
Young Folks' Library, Volume XI (of 20): Wonders of Earth, Sea and Sky
Science -- Juvenile literature
The scarcity of young Sequoias strikes every visitor, the fact being
that they are only to be found in certain favored spots. These are,
either where the loose débris of leaves and branches which covers the
ground has been cleared away by fire, or on the spots where trees have
been uprooted. Here the young trees grow in abundance, and serve to
replace those that fall. The explanation of this is, that during the
long summer drought the loose surface débris is so dried up that the
roots of the seedling Sequoias perish before they can penetrate the
earth beneath. They require to germinate on the soil itself, and this
they are enabled to do when the earth is turned up by the fall of a
tree, or where a fire has cleared off the débris. They also flourish
under the shade of the huge fallen trunks in hollow places, where
moisture is preserved throughout the summer. Most of the other
conifers of these forests, especially the pines, have much larger
seeds than the Sequoias, and the store of nourishment in these more
bulky seeds enables the young plants to tide over the first summer's
drought. It is clear, therefore, that there are no indications of
natural decay in these forest giants. In every stage of their growth
they are vigorous and healthy, and they have nothing to fear except
from the destroying hand of man.
[Illustration: REDWOOD TREE WITH TRIPLE TRUNK.]
Destruction from this cause is, however, rapidly diminishing both the
giant Sequoia and its near ally the noble redwood (_Sequoia
sempervirens_), a tree which is more beautiful in foliage and in some
other respects more remarkable than its brother species, while there
is reason to believe that under favorable conditions it reaches an
equally phenomenal size. It once covered almost all the coast ranges
of central and northern California, but has been long since cleared
away in the vicinity of San Francisco, and greatly diminished
elsewhere. A grove is preserved for the benefit of tourists near Santa
Cruz, the largest tree being two hundred and ninety-six feet high,
twenty-nine feet diameter at the ground and fifteen feet at six feet
above it. One of these trees having a triple trunk is here figured
from a photograph. Much larger trees, however, exist in the great
forests of this tree in the northern part of the State; but these are
rapidly being destroyed for the timber, which is so good and durable
as to be in great demand. Hence Californians have a saying that the
redwood is too good a tree to live. On the mountains a few miles east
of the Bay of San Francisco, there are a number of patches of young
redwoods, indicating where large trees have been felled, it being a
peculiarity of this tree that it sends up vigorous young plants from
the roots of old ones immediately around the base. Hence in the
forests these trees often stand in groups arranged nearly in a circle,
thus marking out the size of the huge trunks of their parents. It is
Public-domain text, read in full here on John Shaqi.
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