The Bukaua are an agricultural people who subsist mainly on the crops of taro which they raise. But they also cultivate many kinds of bananas and vegetables, together with sugar-cane, sago, and tobacco. From time to time they cut down and burn the forest in order to obtain fresh fields for cultivation. The land is not held in common. Each family has its own fields and patches of forest, and would resent the intrusion of others on their hereditary domain. Hunting and fishing supply them with animal food to eke out the vegetable nourishment which they draw from their fields and plantations.[416] Every village contains one or more of the men's clubhouses which are a common feature in the social life of the tribes on this coast. In these clubhouses the young men are obliged to sleep, and on the platforms in front of them the older men hold their councils. Such a clubhouse is called a lum.[417]

Beliefs of the Bukaua concerning the souls of the dead. Sickness and disease attributed to ghostly agency.

The Bukaua have a firm belief in the existence of the human soul after death. They think that a man's soul can even quit his body temporarily in his lifetime during sleep or a swoon, and that in its disembodied state it can appear to people at a distance; but such apparitions are regarded as omens of approaching death, when the soul will depart for good and all. The soul of a dead man is called a balum. The spirits of the departed are believed to be generally mischievous and spiteful to the living, but they can be appeased by sacrifice, and other measures can be taken to avert their dangerous influence.[418] They are very touchy, and if they imagine that they are not honoured enough by their kinsfolk, and that the offerings made to them are insufficient, they will avenge the slight by visiting their disrespectful and stingy relatives with sickness and disease. Among the maladies which the natives ascribe to the anger of ghosts are epilepsy, fainting fits, and wasting decline.[419] When a man suffers from a sore which he believes to have been inflicted on him by a ghost, he will take a stone from the fence of the grave and heat it in the fire, saying: "Father, see, thou hast gone, I am left, I must till the land in thy stead and care for my brothers and sisters. Do me good again." Then he dips the hot stone in a puddle on the grave, and holds his sore in the steam which rises from it. His pain is eased thereby and he explains the alleviation which he feels by saying, "The spirit of the dead man has eaten up the wound."[420]

Sickness and death often ascribed by the Bukaua to sorcery.

But like most savages the Bukaua attribute many illnesses and many deaths not to the wrath of ghosts but to the malignant arts of sorcerers; and in such cases they usually endeavour by means of divination to ascertain the culprit and to avenge the death of their friend by taking the life of his imaginary murderer.[421] If they fail to exact vengeance, the ghost is believed to be very angry, and they must be on their guard against him. He may meet them anywhere, but is especially apt to dog the footsteps of the sorcerer who killed him. Hence when on the occasion of a great feast the sorcerer comes to the village of his victim, the surviving relatives of the dead man are at particular pains to protect themselves and their property against the insidious attacks of the prowling ghost. For this purpose they bury a creeper with white blossoms in the path leading to the village; the ghost is thought to be filled with fear at the sight of it and to turn back, leaving his kinsfolk, their dogs, and pigs in peace.[422]

Fear of the ghosts of the slain.

Another class of ghosts who are much dreaded are the spirits of slain foes. They are believed to pursue their slayers to the village and to blind them so that sooner or later they fall an easy prey to their enemies. Hence when a party of warriors has returned home from a successful attack on a village, in which they have butchered all on whom they could lay their hands, they kindle a great fire, dance wildly about it, and hurl burning brands in the direction of the battlefield in order to keep the ghosts of their slaughtered foes at bay. Phosphorescent lights seen under the houses throw the inmates into great alarm, for they are thought to be the souls of the slain. Sometimes the vanquished in battle resort to a curious ruse for the purpose of avenging themselves on the victors by means of a ghost. They take the sleeping-mat of one of the slain, roll it up in a bundle along with his loin-cloth, apron, netted bag, or head-rest, and give the bundle to two cripples to carry. Then they steal quietly to the landing-place of their foes, peering warily about lest they should be observed. The bundle represents the dead man, and the cripples who carry it reel to and fro, and finally sink to the ground with their burden. In this way the ghost of the victim, whose things are carried in the bundle, is supposed to make their enemies weak and tottery. Strong young men are not given the bundle to carry, lest the ghost should spoil their manly figures; whereas if he should wound or maim a couple of poor cripples, no great harm is done.[423]

Ghosts of ancestors appealed to for help, especially in the cultivation of the ground. First-fruits offered to the spirits of the dead.

However, the Bukaua also look on the ghosts of their ancestors in a more amiable light as beings who, if properly appealed to, can and will help them in the affairs of life, especially by procuring for them good crops. Hence when they are planting their fields, which are formed in clearings of the forest, they take particular care to insert shoots of all their crops in the ground near the tree stumps which remain standing, because the souls of their dead grandfathers and great-grandfathers are believed to be sitting on the stumps watching their descendants at their work. Accordingly in the act of planting they call out the names of these forefathers and pray them to guard the field in order that their living children may have food and not suffer from hunger. And at harvest, when the first-fruits of the taro, bananas, sugar-cane, and so forth have been brought back from the fields, a portion of them is offered in a bowl to the spirits of the forefathers in the house of the landowner, and the spirits are addressed in prayer as follows: "O ye who have guarded our field as we prayed you to do, there is something for you; now and henceforth behold us with favour." While the family are feasting on the rest of the first-fruits, the householder will surreptitiously stir the offerings in the bowl with his finger, and will then shew the bowl to the others as a proof that the souls of the dead have really partaken of the good things provided for them.[424] A hunter will also pray to his dead father to drive the wild pigs into his net.[425]

Burial and mourning customs of the Bukaua.