Every large zoological park is a school of wild-animal education and training; and it is literally a continuous performance. Let no one suppose that there is no training of wild beasts save for the circus ring and the vaudeville stage. Of the total number of large and important mammals that come into our zoological parks, the majority of them actually are trained to play becomingly their respective parts. An intractable and obstinate animal soon becomes a nuisance.

The following, named in the order of their importance, are the species whose zoological park training is a matter of necessity: Elephants, bears, apes, hippopotami, rhinoceroses, giraffes, bison, musk-ox, wild sheep, goats and deer, African antelopes, wild swine, and wild horses, asses and zebras. Of large birds the most conspicuous candidates for training in park life are the ostriches, emus, cassowaries, cranes, pelicans, swans, egrets and herons, geese, ducks, pheasants, macaws and cockatoos, curassows, eagles and vultures. Among the reptiles, the best trained are the giant tortoises, the pythons, boas, alligators, crocodiles, iguanas and gopher snakes.

Each one of these species is educated (1) to be peaceful, and not attack their keepers; (2) to not fear their keepers; (3) to do as they are bid about going here or there; (4) to accept and eat the food that is provided for them, and (5) finally, in some cases to "show off" a little when commanded, for the benefit of visitors.

All this training comes in the regular course of our daily work, and there are few animals who do not respond to it. The necessity for training is most imperative with the elephants and bears, for without it the difficulties in the management of those dangerous animals is greatly intensified.

In training an animal to do a particular act not in the routine of his daily life, it is of course necessary to show him clearly and pointedly what is desired. I think that in quickness of perception, and ability to adopt a new idea, the elephants and the great apes are tied for first place. Both are remarkably quick. It seems to me that it required only half a dozen lessons to teach our Indian elephant, Gunda, to take a penny in his trunk, lift the lid of a high-placed box, drop in the coin, then pull a bell-cord and ring a bell. Of course the reward for the first successful performances was lumps of sugar. Within three days this rather interesting special exhibit was working smoothly, and coining money. As a means of working off on the poor animal great numbers of foreign copper coins, and spurious issues of all kinds, it was a great boon to the foreign population of New York. Our erratic elephant Alice was quickly trained by Keeper Richards to blow a mouth organ, to ring a telephone by turning the crank, and to take off the receiver and hold it up to her ear for an imaginary call.

Another keeper, with no previous experience as a trainer, taught a male orang-utan called Rajah to go through a series of performances that are elsewhere described.

Bright and Dull Individuals. Every wild animal species contains the same range of bright and dull individuals that are found in the various races of men. Naturally the animal trainer selects for training only those animals that are of amiable disposition, that mentally are alert, responsive and possessed of good memories. The worst mistakes they make are in taking on and forcing ill-natured and irritable animals, that hate training and performing. Often a trainer persists in retaining an animal that resolutely should be thrown out. Captain Bonavita lost his arm solely because of his fatal persistence in retaining in his group of lions an animal that hated him, and which the trainer well knew was dangerous.

While nearly every wild animal can be taught a few simple tricks, the dull mind soon reaches its constitutional limit. Even among the great apes, conditions are quite the same. One half the orang- utans are of the thin-headed, pin-headed type that is hopeless for stage training. The good ones are the stocky, round-headed, round- faced individuals who have the cephalic index of the statesman or jurist, and a broad and well-rounded dome of thought.

Training for the Ring and the Stage. During his long and successful career as a purveyor of wild animals for all purposes, Carl Hagenbeck had great success in the production of large animal groups trained for stage performances. I came in close touch with his methods and their results. His methods were very simple, and they were founded on kindness and common sense. Mr. Hagenbeck hated whips and punishments. When an animal could not get on without them, it was dropped from the cast. His working theory was that an unwilling animal makes a bad actor.

There is no mystery about the best methods in training animals, wild or domestic. The first thing is to assemble a suitable number of young animals, all of which are mentally bright and physically sound. Most adult animals are impracticable, and often impossible, because they are set in their ways. The elephants are monumental exceptions. A large, well-lighted and sunny room is provided; and around it are the individual cages for the student animals. The members of the company are fed wisely and well, kept scrupulously clean, and in all ways made comfortable and contented. When not at their work they are allowed to romp and play together until they are tired of the exercise.