"Their nests are made large or small, in proportion to the number of eggs they are to contain. Some birds hang up their nests by a kind of thread, which they have the skill to form of flax, of different sorts of weeds, and of the webs of spiders. Others place it in the middle of a soft and gluey substance, to which they carefully stick many feathers. All birds seek retired and solitary places, and use every endeavour to make their nests strong and solid, to secure them from the attacks of enemies of various species.
"It is in this kind of habitation they lay their eggs, where the mother, and at times the father, sits upon them, puts every thing within them into motion, and at last produce little creatures, who break through their shell, and come forth.
"I doubt not but you have often seen a fly in winter, which appeared to have no life in it: yet, upon taking it into your hand, the warmth proceeding from it has brought it to life. It is nearly the same thing with birds, the perseverance of whose parents, in brooding upon their eggs, converts them into living creatures.
"While the mother is sitting, the cock is her constant attendant, and amuses her with his music. When the young birds are hatched, the old ones endeavour to release them from the confinement of the egg. At this period their diligence is redoubled, they do everything to nourish and defend them, and are constantly employed in that interesting pursuit. No distance deters them from seeking their food, of which they make an equal distribution, every one receiving in his turn what they have been able to procure. So long as they continue young and helpless, they contrive to procure such food as is adapted to their delicacy; but as soon as they are grown stronger by age, they provide for them food of a more solid nature.
"The pelican, which is a very large bird, is obliged to go a great distance for food for its young, and therefore nature has provided it with a sort of bag, which she fills with such food as she knows is most agreeable to the palate of her young ones. She warms what she procures, and by such means makes it fitter for their tender stomachs.
"While they are thus acting the parental part, they seem to be forgetful of themselves, and attentive only to their little family. On the approach of either rain or tempests, they hasten to their nest, and cover it as well as they can with expanded wings, thereby keeping out the wind and water from hurting their infant brood. All their nights are employed in nourishing and keeping them warm. The most timorous among the feathered race, who will fly away on the least noise that approaches them, and tremble at the most trifling apprehensions of danger, become strangers to fear as soon as they have a young family to take care of, and are inspired with courage and intrepidity. We see an instance of this in the common hen, who, though in general a coward, no sooner becomes a parent, than she gives proofs of courage, and boldly stands forth in defence of her young. She will face the largest dog, and will not run even from a man, who shall attempt to rob her of her young.
"In nearly a similar manner, the little birds endeavour to protect their infant family. When an enemy approaches, they will flutter round the nest, will seem to call out for assistance, will attack the invader, and pursue him. The mother will frequently prefer confining herself with them, to the pleasure of rambling through the woods, and will not quit her little progeny."
Here their mamma ended, and her two children promised they never would any more disturb those pretty feathered animals. They promised only to look at their nests, without being so cruel as to do them any harm. They said they would be satisfied with gazing on them, while employed in the delightful task of attending on their young, and comforting and caressing their unprotected offspring.
"My dear children," said their mamma, "this is the conduct you ought to pursue. Keep your resolutions, and I shall love you the more tenderly for it. Do no injury to any creature, for He who made you made them also. Take no delight in giving pain to the most insignificant part of the creation; but endeavour on all occasions to contribute to their happiness."