Читать книгу Glimpses of Ocean Life; Or, Rock-Pools and the Lessons they Teach - John Harper - Страница 4
Оглавление'So fearful in its spleeny humours bent,
So lovely in repose—'
or search for nature's treasures among the weed-clad rocks left bare by the receding tide.
A disciple of the above mentioned branch of natural history will dilate with rapture upon the wondrous transformations which many of his favourite insects undergo. But none that he can show surpasses in grandeur and beauty the changes which are witnessed in many members of the marine animal kingdom. He points to the leaf, to the bloom upon the peach, brings his microscope and bids me peer in, and behold the mysteries of creation which his instrument unfolds. 'Look,' he says, pointing to the verdant leaf, 'at the myriads of beings that inhabit this simple object. Every atom,' he exultingly exclaims, 'is a standing miracle, and adorned with such qualities, as could not be impressed upon it by a power less than infinite!' Agreed. But has not the zoologist equal reason to be proud of his science and its hidden marvels? Can he not exhibit equal miracles of divine power?
Take, as an example, one of the monsters of the deep, the whale; and we shall find, according to several learned writers, that this animal carries on its back and in its tissues a mass of creatures so minute, that their number equals that of the entire population of the globe. A single frond of marine algæ, in size
'No bigger than an agate stone
On the forefinger of an alderman,'
may contain a combination of living zoophytic beings so infinitely small, that in comparison the 'fairies' midwife' and her 'team of little atomies' appear monsters as gigantic, even as the whale or behemoth, opposed to the gnat that flutters in the brightest sunbeam.
Again: in a simple drop of sea-water, no larger than the head of a pin, the microscope will discover a million of animals. Nay, more; there are some delicate sea-shells(foraminifera) so minute that the point of a fine needle at one touch crushes hundreds of them.
'Full nature swarms with life; one wondrous mass
Of animals, or atoms organized,
Waiting the vital breath when Parent Heaven
Shall bid his spirit flow.'
Lastly, How fondly some writers dwell upon the many touching instances of affection apparent in the feathered tribe, and narrate how carefully and how skilfully the little wren, for example, builds its nest, and tenderly rears its young. I have often watched the common fowl, and admired her maternal anxiety to make her outspread wings embrace the whole of her unfledged brood, and keep them warm. The cat, too, exhibits this characteristic love of offspring in a marked degree. She will run after a rude hand that grasps one of her blind kittens, and, if possible, will lift the little creature, and run away home with it in her mouth. Now, whether we look at the singular skill of the bird building its nest, the hen sitting near and protecting its brood, or the cat grasping her young in its jaws, and carrying them home in safety, we shall find that all these charming traits are wonderfully combined in one of the humblest members of the finny tribe, viz., the common stickleback,—the little creature that boys catch by thousands with a worm and a pin,—that lives equally content in the clear blue sea or the muddy fresh water pool.
The author now finds that he has been much too prolix in these preliminary observations to leave himself space for a lengthened explanation of his reasons for again intruding upon the public. These are neither original nor profound. But he cannot help expressing an earnest hope that he may get credit from old friends, and perhaps from some new, for wishing to show that the book of nature is as open as it is varied and inexhaustible; and that, however jealously guarded are many of the great secrets of organization, a knowledge of some of the most familiar objects tends to inspire us alike with wonder and with awe.