De sollertia animalium
Plutarch
Plutarch. Plutarch's Morals, Vol. V. Goodwin, William W., editor; Philips, John, translator. Boston: Little, Brown, and Company, 1874.
But why should we admire society in these creatures, when the most savage and most unsociable of all creatures which either lakes, rivers, or the ocean nourishes, the crocodile, shows himself the most sociable and grateful of water monsters in the banquets which he bestows upon the trochilus? For the trochilus is a bird that haunts marshes and rivers, and he guards and watches over the crocodile, not as one that feeds at his table, but as one that lives upon his scraps and leavings only. For when this bird observes the crocodile asleep, and the ichneumon ready to assail him, smeared with mud for the conflict like a wrestler covered with dust, he never leaves crying and pecking him with his beak, till he rouse the drowsy monster. In return of which the crocodile is so tame and gentle towards this bird, that he permits him to enter his yawning chaps, and is pleased with his pecking out and cleansing away with his beak the remainders of the devoured flesh that sticks between his teeth. And when the monster has an inclination to shut his mouth, he gives the bird notice by a gentle lowering of his jaw, nor will he close his chaps till he finds that the bird is flown away. The fish which the Greeks call hegemon (or the captain or leader) is a small fish, in bigness and shape not much unlike a gudgeon, but by reason of the roughness of his scales is said to resemble a bird when she shakes her feathers. This
fish always keeps company with one of the huge whales, and swims before him to direct his course, lest he should bruise himself upon the shallows, or fall into any marshy place or narrow haven whence he could not easily get out again. Therefore the whale follows him, as the ship follows the helm, directing his course with confidence. All other things whatever, whether skiff, whether beast or stone, that chance to light into the gaping gulf of the whale’s mouth, immediately perish, being swallowed by the monster; but acknowledging his conductor, he receives him and lodges him, like an anchor, safely in his jaws. There he sleeps; and all the while he takes his rest, the whale lies still, as if he were at anchor; and when his guide comes forth again, the whale proceeds, never forsaking him night or day; or if he wander without his leader, the monster shipwrecks, like a vessel cast upon a rock without a helm. And this we saw not long ago near Anticyra, where they report that in former times a whale being cast and putrefying caused a pestilence.Is it worth while then to compare these observations of community and association with those sympathies which, as Aristotle relates, exist between foxes and serpents because the eagle is an enemy to both? Or with those of the horn-owls with horses, whose dung they love to scrape about the field? For my part I observe no such care of one another in bees and emmets, which, by reason of their multitude, carry on and perfect their work in common, but have no particular care or consideration one of another.
We shall observe this difference more evidently, if we direct our discourses upon the most ancient and greatest works of common society, which are the works of generation and procreation of offspring. For in the first place, those fish that frequent the shores next adjoining to vast lakes or great rivers, when they are near their time of bringing forth, retire up into those places, seeking the
fresh waters which are more gentle and void of brine. For tranquillity is most convenient for such as bring forth, and there is most safety in rivers and lakes for their young ones, as being freest from the devouring monsters of the sea. Which is the reason that there is the greatest plenty of fish about the Euxine Sea, where there are no whales, but only small sea-calves or little dolphins. Besides, the mixture of rivers, many in number, and those very large, that fall into the Pontus, make the temperature more kindly and proper for breeding and bringing forth. And that is most wonderful which is reported of the anthias, which Homer[*](Il. XVI. 407.) calls the sacred fish, though some interpret sacred to signify great in that place, as we call a certain great bone os sacrum, and the epilepsy, being a great disease, the sacred disease, though others interpret that to be sacred which ought not to be touched, as being dedicated to holy use. And Eratosthenes seems to take the gilthead, so called from the golden hair about his eyes, for the sacred fish; though many believe it to be the ellops,—a fish seldom seen and difficult to be caught, yet many times it appears in the rivers of Pamphylia. So they that catch them are crowned, and their boats are also adorned with garlands, and as they pass along they are received and honored with loud shouts and clapping of hands. However it be, most people take the anthias to be a sacred fish, because that where the anthias appears, there are no sea-monsters, but the sponge-cutters dive boldly, and the fish as fearlessly spawn, as having a pledge for their security. And the reason is twofold, either because the sea-monsters dread the anthias, as elephants dread a hog, and lions a cock; or else it is a sign that there are no sea-monsters in those places, which the anthias knows and observes, as being an intelligent fish, endued with sense and a good memory.Then again, the care of their young is common to both sexes. For the males never devour their offspring, but remain and abide constantly by the spawn, protecting it with a diligent watchfulness, as Aristotle relates; and those that accompany the females moisten the spawn with a small quantity of milky seed; for that otherwise the spawn will not grow, but remains imperfect and never arrives at the due proportion. Particularly the fish called phycides make themselves nests in the seaweed to preserve their spawn from the waves.
But the love of the galeus toward her young ones is beyond the affection and clemency of any the tamest of creatures; for they lay an egg, which being hatched, they nourish and carry the young about not outwardly, but within their own bowels, as if they could not breed their young without a second birth.
When the young ones are somewhat grown, they put them forth again, and teach them to swim close by themselves, then resume them again through their mouths into their bellies, and afford them nourishment and safe retirement in their bodies, till they are able to shift for themselves.
No less admirable is the care of the tortoise, as to the bringing forth and preserving her young. For she retires out of the sea to lay; but not being able to stay long upon the land, she hides her eggs in the sand, covering them over gently with the lightest of the gravel; and when she has thus sufficiently and assuredly concealed them, some report that she marks and streaks the place with her feet, that she may be able to know it again; others affirm that the female, being turned upon her back upon the sand by the male, leaves her particular marks and signatures behind her. However it be, this is most wonderful, that after waiting forty days (for in so many the eggs come to break) she returns, and knowing where the treasure lies, as well
as any man understands where he hides his gold, she opens them with great joy and alacrity.